SCIENTIFIC ABSTRACT BERLIN, A. - BERLIN, A.A.

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on Some Characteristics of Polynuclear Aromatic Compounds SOV/153-58-4-2o/22 and on the Synthesis of Polymers Resistant to Heat condensed nuclei, d) Condensed arom-atic compounds vrith a plane configuication of the macromolecules of the (Parquet" type, e) Three-dimensional strvctur,--s. The "blurring" of the electron cloud in these polymer structures allows the formation of "biradica-loids" or "polyradizaloids", in the latter case also that of polyradicals (Ref 2). As far as it could be experimentally proved, the rosistance to heat of the molecules in the cases a. and ~. is increased (Refs 3-5). To a still Ureater extent this is the case in the cases d. and e. (Refs 6,7). The authors deaminated benzidine by the action of active copper. It was obtained by the ammonical cuprous oxide solution on bis-diazo-benzidine compound. A dark red r~on-meltable polymer was formed, which was partly soluble in organic solvents, and contained nitrogen (see probable formula). A'deamiration carried out in a similar way with benzidine dicarboxylic-3,31-acid yielded an externally similar product, which was, however, soluble in alkalies and soda. This substance (P.:)rmula) Card 3/5 is decarboxylated on heating; thus, a linear polyphenylene On Some Characteristics of Polynuclear Aromatic Compounds SOV/153-58-4-2o/22 and on the Synthesis of Polymers Resistant to Heat can be obtained. Polymers with aromatic nuclei in the side chain alone consist of more flexible chain molecules. Therefore they are less brittle and less resistant to heat than polyphenyleres. The strength of their intra and intermolecular bonds can, however, be increased by a sufficiently great number of condensed nuclei forming side 6--oups. From all this it may be concluded that the chemistry of the aromatic polymers offers possibilities of producing highly heat resistant materials, havin- a conplex of extrom-ly interestinj3 properties. There re 1 fijure, 1 table, and 23 references, 5 of which are Soviet. ASSOC IAT IONI: Woskovskiy tekhnologicheskiy institut myasnoy i molochnoy produktaii(Moscom Technological Institute of 1.~eat and Milk Production -UTII P)Laboratoriya vyuokomolekuIXar- nykh soyedinen~y (Laboratory of Comlounds) Vsosoyuznyy zaochnyy institut telu:tillnoy i leL;k.oy promyr;h- lennosti (All Union Correspondence Institute for Textile and Light Indiistry) Kafedra obshchey khinii (Chair of General Card 4/5 Chemistry) BERLIN, A. TECHNOLCGY periodical TEKNIKA. Vol. 5, no. 4, JulYlAug. 1956. BERLD, A. Very light plastic materials, p. 24. Monthly List of East European keeessions (EEAI) W, Vol, 8, ro . 3, Yiarch$ 1959. Unal. ME N, A.A.; FAVLOT, D.V*;. FMJMV, F*Z. --------------- Protective film costlup for iwat productes INV emysencheb *gave Is pishch.ts)&. noo'5:68-73 658. (MIRA -U: 12) 1 Moskovskiy tekbnologicheskiy hatitut uVasnoy i molocbnoy ;oWshlennosti,' kafedra tokhnologil ayass, kafedrA, f iziche- skDy i kolloldnoy khWU` Mcking hquse-~prodiwtq) (Protective coatinp) BERLIN, A.L.; RARKAN, S.14. ~-~ Utilization of polymer materials In the food Industry. Izv.vya. ucheb.'"lav.; pishch.tekh, no*6:3-19 158, (MIRIL 12--5) 1. Moskovskiy tokbnologiabookly institut qraunoy I nolocbnoy prorVablennosti, Kafedra fitieboskay I kolloldnny I.-bimil I Kafodra takhnologit Moloka. (Protective coatings) (Polyriers) AUTHORS: Berlin, A. A., Belyanina, Ye. T. SOV164 -.58-6-5/15 TITLE; T~hePro`duct~on of Ester Plasticizers by Means of Cationites and Adswbente (Polucheniye slozhnoefirnykh plastifikatorov a primeneniyem kationitov i adoorbantov) PERIODICAL: Khimicheskaya promyshlennosil, 1958, Nr 6, pp 34o-342 (USSR) ABSTRACT: In connection with the methods of producing plasticizers analyses were carried out regarding new methods of e3terifi- cation in which no additional purification and distillation is necessary to ensure high quality. In order to obtain plasticizers free from resinous substances, a number of cata- lysts were tested. Experiments concerning the production of a colorless dibutyl phthalate (DBP) and analogous plasticizers were unsuccessful. According to the references (Ref 1) on cationites as "soft" catalysts of esterification a number of experiments have been carried out. It was stated that the catalytic activity of cationites increases to the degree to which the ion exchange capacity is increased. However, the cationites contaminated the product so that the quality is inferior to that obtained by distillation. The addition Card 1/2 of bleaching carbon A, "gimbrine" and clay keel (glina kil), SOV/64-5a-6-5/15 'The Production of Eater Plasticizers by Means of Cationites and Adsorbents with sulfuxic acid as a catalyst, however, made it possible to obtain a colorless ester. A quantity of five per cent (rela- tive to the avid mixture) of the adsorbent (bleaching carbon A), together vith the other components, is added at the tine when the original mixture is compounded. A table shows thut the polyester plasticizers obtained by the method described are of better quality. There are 1 figure, 3 tables, and I reference, 1 of which is Soviet. Card 2/2 5(3)- 30'V/62-58-12-21/22 ;AUTHORS: Parini, V. P., Berlin, A. A. TITLE: Letter to th'e_-Eattvr-4zis1ma redaktoru) PERIODICAL: Izvestiya Akademii nauk SSSRf Otdeleniye khimicheskikh nauk, 1958, Nr 12, PP 1499-1499 (UffSR) ABSTRACT: In this letter to the editor the authors state that: Multi- nuclear aromatic compounds are characterized by a special resistance to heat. During the last years the synthesis of polyphenylenes has been devoted great attention. We synthesized such compounds by way of the aromatic bis-diazo compounds. Benzidine-bis-diazonium-4,4'salts separate nitrogen on the action of monovalent copper and form a non-fusible nitrogen containing polymer of the probable structure: An insoluble, non-fusible polymer Card 1/2 Letter to the Editor SOV/62-58-12-21/22 was obtained by the bis-diazotization of benzidine carboxylic- 3,31 acid by the mentioned method with subsequent decomposition of the bie-diazo compound. On heating it separates carbonic aoid. Hard foils can be produced -from its solutions. The produced poly acid offers new possibilities of synthesizing linear polyphenylenes and their derivatives. Similar trans- formations can also be obtained by way of the di-(N-nitroso- N-aoetyl) diamines. ASSOCIATION: Laboratariya anizotropnykh struktur Akademii nauk SSSR (Laborato=y of Anisotropic Structures, Academy of Sciences, USSR) SUBMITTED: June 12, 1958 Card 2/2 AUTHOR: Berling A. A*j( oscow) 74-27-1-3/4 TITLE: Mechanical and Chemical Transformations and the Synthesis of Folymers (Mekhano-khimicheskiye prevrashcheniya i sintez polimerov) FERIODICAL; Uspekhi Khimiiq 1950, Vol. 271 Nr 19 pp. 94-1o6 (USSR) ABSTRACT: The mixture, homogenization, mechanical comminution, con- gelation and other physical and mechanical kinds of workiug high polymers are applied by industry, especially by plastics industry. Some of these processegare of great importance for chemistry, biochemistry/meaicine and so on. An analysis of the available exoerimental mateXal permits the conclusion that in an intensive comminution of the natural or synthetic polymers a mechanical cracking of the micro-molecules can be observed. It was ascertained that when mixing the solutions of polymerized substances (in a mixing apparatus of 400o revolutions and more) a decrease of the characteristic viscosity happens. The degree of destruction increases.with the increasing number of revalutions and after wedcening the Card 1/3 concentration of the solution. During the congelation and Mechanical and Chemical Transformations and the Synthesis of 74-27-1-3/4 Polymers defrosting of the polymers (in water) tensions develop, which cause mechanical cracking of the macro-molecules; (see equations 1 and 2). On the chemical transformation of the macro-molecules with destruction of the polymers at the same time: Due to the influence of mechanical forces the three- -dimensional structures or the macro-molecules are torn not only in their covalent, but also in ion-compounds. Therefore it is possible that 3 basic destruction processes occur in the polymers. A formation of the macro-radical is possible if the polymer chains contain covalent compounds. It is also possible that the decomposition of the macro-molecules occurs by way.of the ion and covalent compounds. Pike, Watson and others already reported on this (see equations p 96). It 2 radicals develop in the tearing of a compound, further transformations can occur in the course of the destruction of the macro-molecules. Moreover the transmission (peredacha) of the chain and the reaction of the destruction of the macro-molecules (under the influence of radicals) is discussed. (see formulae a, b, page 97). One characterictic particularity of the mechanical Card 2/3 and chemical initiation and block-copolymerization is the Mechanical and Chemical Transformations and the Synthesis 74-L>7-1-3/4 ot Polymers fact that immediately a transformation of the mechanical work into chemical energy occurs. (See table 1, equations P. 48). A detailed discussion of the copolymerization is folkwing. In a sarion of papers the opinion was expressed that the development of mechanical and chemical block-copoly- mers is conditioned by the combination processes of the polymer radicals. The author has different reasons to doubt this possibility. Also many experimental facts in these papers are not explained. An a result of the initiated destruction new macro-radicals develop, continuing this chain process. (See scheme on page 104). The development of the mechano-' chemical methods (symthesin of high polyiners) is still in its initial stage. This new and individual way, however, offers great advantages, which have to be closer investigated. There are 1 figure, 3 tables, and 46 references, 19 of which are Soviet. Card 3/3 1. Polymers--Synthesis 2. Polymers--Mechanical properties 6'Fl~e.t '9- AUTHOR! Berlin, A. A., Doctor of Technical Sciences, 29-3-5/25 'T)~rofes; ~.~ TITLE*. Extremely Light Plastics (Sverkhlegkiye plastmassy) PERIODICAL: Tekhnika Molodezhi, 1958, V. 26, Nr 3, pp. 8-9 (IJESSR). ABSTRACT'. The development of modern engineerinC put to scientists and researchers the great problem of constantly finding new mate- rials. Besides their durability, these must be of extremelj light weight and have most various technical properties, and must be usuable in various fields of production. The reduction of the specific weight of plastics is achieved by filli-ng the greater part of their volume with air, nitrogen, or other gases. Their struuture reminds solidified foam (cellular plastics) or they are characterised by a honey-comb structure (alveolar pla= stica, cellular and al-veolar plastics are the lightest among all natural or synthetic substances known). 1 m 3 of some cellular plastics weighs lo kilograms. This signifies that they are 70o times lighter than steelp loo times lighter than water, 8o times lighter than wood and 3o times lighter than cork, The method of Card 1/2 obtaining cellular plastics with vast application on the bassis, Extremely Light Plastics 29-3-5125 of the socalled "injected copolymers', elaborated by the scien- tists of the Soviet-Union in 1946, opens vast prospects. Recento ly Soviet scientists were successful in elaborating a method by which the most various synthetic substances are obtained by means of polymers, and by which the application of pressure becomes superfluous. The production of cellular plastics can thus be car= ried out imediately at the place of application, without complin cated apparatus. The properties of plastics are most various'. somo are hard like glass, others elastic like rubber. Some soften at 6o to looOCI others do not melt at 2oo to 3ooIC and more. Dae to the universal properties of cellular plastics they are very much demnaded by industry. There are also hard-porous and microporous, synthetics. These materials are of great importance in the manu= facture of chemical apparatus, water-purification plants and for the collecting of valuable industriall waste material; they are of special importance in the manufacture of separators and accumula- tors. The development of technics constantly puts greater demands. The manufacture of a steadily increasing number of new types of extremely-light synthetins fit for construction purposes, is re- quired. Heat-resistizig (i?,rer 3oo to 35ooC), insulating and weather- Card /2 resistant materials which.also resist against aggressive media, are required. 1. plastics-D9_ye1Opm,j.)t 2. Plastics-Physical properties 3. Plastlcs-!),~sign ;i. P-Lastics-TJSSR -5(4), 15(9) SOV/76-32-11-16/32 AUTHORS, Berlin, A. A., Petrov, G. S., Prosvirkina, V. F. ------------- TITLE: Investigations in the Field of the Mechano-Chemistry of Polymers (Issledovaniya v oblasti mekhanokhimii polimerov) III. On the Mechano-Chemical Processes in the Mastication of Polyvinyl Chloride (111. 0 mekhanokhimicheakikh protsessakh pri valttsevanii polivinilkhlorida) PERIODICAL: Zhurnal fizicheskoy khimii, 1958, Vol 32, Nr 11, pp 2565-2570 (USSR) ABSTRACT: The mechanism and the kinetics of the plasticization process of polyvinyl chloride in the presence of softeners and phenol- formaldehyde resins in air are investigated. The processing was carried out on laboratory rolls with a friction number of 1.4 at a temperature of from 40 to 1600. An increase of the mastication temperature (Pigs 1,2) decreases the limit of destruction, it hardly influences, however, the velocity of the plasticization in the first 3-5 minutes. The addition of the softener (dibutyl phthalate) at 40-600 decreases the destruction velocity (Fig 5), it has, however, little effect Card 1/3 on the limit of destruction. Investigations of the thermo- SOV176-32-11-16132 Investigations in the Field of the Meahano-Chemistry of Polymers. III. On the Mechano-Chemioal Processes in the Mastication of Polyvinyl Chloride dynamic properties with the apparatus by V. A. Kargin (in the modified type by L. A. Igonin) proved the observations made. A decrease of the m"stication temperature leads to a de- crease of the range of high elasticity. The increase of the -content of softeners decreases the influence of the mastication -on,the change of-the thermodynamic properties of the plastici- -zation product (Fig 5). During the mastication of PVC in air reactive peroxide radicals,are formed. Iodine has-a specific acceptor effect on the polymer which depends on the mastication temperature. Mastications carried out with phenol-formaldehyde resins and PVC in the presence of softeners 20%) showed ~(Table 2) that one part of the resins (15-17~) with PVC forms products that cannot be extracted with methanol. There are 6 figures, 2 tables, and 8 references, 5 of which are Soviet. ASSOCIATION: InBtitut Dlasticheskikh massMoskva (Institute of Plasticas Moscow) Card 2/3 SOV/2o-121-4-20/54 AUTHORS: Berlin. A. A., Stupen', L. V., Fedoseyeva, B. I., Yanovskiy, D. M. TITLE.- An Investigation of the Initiated Copolymerization of Vinyl Chloride With Derivatives of the Methacryl Series (Issledo- vaniye privitoy sopolimerizatsii vinilkhlorida a proizvodnymi metakrilovogo ryada) PERIODICAL: Doklady Akademii nauk SSSR, 1958, Vol. 121, Nr 4, pp. 644 - 647 (USSR) ABSTRACT: If a monomer is polymerized in the presence of polymeric substances it is often subjected to the influence of the radicals of growing chains or of the initiator. In this connection it is possible that as a -result of chain transfer active centers are formed on the macromolecules. These centers are able to initiate the polymerization of the monomer resulting in the formation of compounds of high molecular weight with a raoemic or threadimensional structure.. In case that the side ramifications are of different chemical nature than the main chain, inoculated copolymers form6 They Card 1/4 combine the properties of the polymers used for the reaction An Investigation of the Initiated Copolymerization SOY/2o-121-4-20/54 of Vinyl Chloride With Derivatives of the Methacryl. Series (Refs 1-6). This paper gives experimental results on synthesis and investigation of the inoculated polymers which are formed by the polymerization of vinyl chloride in the latex of the copolymer of butyl methacrylate and methacrylic acid (henceforth both referred to as BMA). Further results are mentioned of those polymers forming by the polymerization of a butyl methaorylate- and methaorylic acid mixture in the polyvinyl chloride (PVCh) latex. As table I shows the Khaggins constants are higher in the case of inoculated poly- mers than in the case of linear control polymers. This fact points to a ramification due to the formation of side chains. The mentioned constants of the PVCh- and BMA mixtures are between the constants of individual polymers and are close to the additive values. More than 60% of the monomer enters the reaction with the polymer (coefficient f). Furthermore the polymer solutions were turbodimetrically titrated in dioxane or in a mixture of dimethyl formamide with acetone. Figure 1 shows that a separate precipitation takes place when a mixture of polymers is titrated, whereas the curve Gard 2/4 of precipitation of polymerizate sample of vinylchloride An Investigation of the Initiated Copolymerization SOV/2o.-121-4-2o/54 of-Vinyl Chloride With Derivatives of the Methacryl Series in the BMA latex refers to the existence of an inoculated copolymer. Table 2 shows that the increase of the amount of vinylohloride in the mixture of components elevates the yield-(utilization)ooefficient f.. The addition of a regulator I ) abruptly reduces the yield of the inoculated OCI 41 GHJ3 copolymer in consequence of the inactivation of a part of the macroradicals. At the end thermochemical PrODerties and further details of production are mentioned. There are 4 figures, 2 tables, and 8 references, 6 of which are Soviet. PRESENTED: April 3, 1958, by N.N.Somenov, Member, Academy of Sciences, USSR SUBMITTED: April 1, 1958 Card 3/4 AUTHORS: Baranovskayag N. B., BOV/20-122-4-17/57 Zakharova, M. Ze, llilzikin, A. I. Berlin A. A. TITLEt Catalytic Solidification of Polydimethylsiloxane at Room Temperature (Kataliticheskoye otverzhdeniye pol'Ldimetilsiloksana pri komnatnoy temperature) PERIODICAL: Doklady Akademii nauk SSSRt 1958, Vol 122, Nr 4, pp 603-06 (USSR) ABSTRACT: It is known that the transformation Process of linear and branched alkylpolysiloxanes takes place in a non-fusible and insoluble state at 200-2500 and demands a longer time. This fact complicates the process and limits the range of use of the silicon organic polymers considerably. Since nothing worth mentioning could be found in the publications (except the Refs 1, 2 for silastic '/silastik/RTV) the authors decided to exploit the interaction between hydroxyl groups of the linear polydimethylsiloxanes and the alkoxy groups of the polyfunct-Jonal silicon organic monomers in order to produce .ri-dimensional alkylpolysiloxanes. Such a formation methcd of transverse siloxane compounds is more favorable from the Card 1/ 4 energetic point of view than the stripping of the hydrogen Catalytic Solidification of Polydimethylsiloxane SOV/20-122~4-17/57 at Room Temperature or of an alkyl radical from the polymeric chain (in the case of a common thermal -ralcanization) and could therefore pads at mach lower temperatures. The authors investigated the catalytic activity of some orthot-itanin acid esters (ethyl-, propyl-, and butyl ester) in order to find effective accelerators for this purpose. Furthermore they investigated a number of tin organic compounds (mostly of the group of the dialkyl tin which contained acetyl, uapryl, and stea-471). The caprylates and stearates were synthetized for the first time. The phenomenon of ccld vulcanization of liquid and rubber-like polydimethylsiloxanes was expressed in all cases by a gradual increase of the viscosity and the shear stress of the polymer, its elastic properties increased, its solubility,was, however, reduced. Figures I and 2 show curves which illustrate the change of the shear stress (TI) and recovery of-the polymer under the influence of the organotin and organotitanium. compounds. Table 1 shows some properties of the vulcanizates. The measurement results show a great change of the vulcanization process according to the type of the used organometallic compound: orthotitazac acid ester or Card 2/ 4 an organotin compound (Pigs 3 and 4). The observed rules can be Catalytic Solidification of Polydimethylailoxane SOV/20-122-4-17/57 at Room Temperature explained by the formation of an active complex (scheme page 606). The method of "cold" vulcanization worked out by the authors may be applied for the production of rubber material, cast combinations, rubber-soaked tissues, coats, and compounds which can be solidified at room temperature. The rubbers thus produced have much better properties than rubber of the same composition which was vulcanized according to the method used hitherto. Ye. W. Zillberman, N.A_. Rybakova, 0. V. Nogina assisted in this paper._There are 4 figures, 2 tables, and 4 referencesi I of which is Soviet. ASSOCIATION: Vsesoyuznyy nauchno-issledovatellskiy institut aviatsionnykh mater--alov ( All Union Scientific Research Institute of Airplane Material) PRESENTED: April 28, 1958, by A. V. Topchiyev, Member, Academy of Sciences, USSR SUBMITTED: April 28, 1958 Card 3/4 . . Catalytic Solidification of Polydi.methylsiloxane SOV/20-122-4--17/57 at Room Temperature Card 4/4 50) AUTHORS i Berlin, A. A. Fopova, G. L. SOV/20-123-2-20/50 % I 9-ay-Wa -,ft TITLE: Condensaticn. Telomerization and a New Type of Unsaturated Polyesters (Polyester Aorylates) (0 kondensatsionnoy telomerizatsii i novom tips, nepredellnykh poliefirov (poliefirakrilaty)) PERIODICAM Doklady Akademii nauk SSSR, 1958, Vol 123, Nr 2, pp 282 - 284 (USSR) ABSTRACT: The di- and polyfunotional aorylates dif:~er from the cor- responding simple di-esters of allyl and vinyl alcohol by the fact that the velocity of their polymerization increases with the increase of the distances between the double bonds (Refs 1, 2). The possibility of producing highly active di- and polyfunctional monomers with a considerable length of the cross connections is theoretically as well as practically of interest. It is possible: 1,-That the elasticity of the oross connection is variei, 2.-The contraction i the transition from the monomer to the polymer is controlled. 3.-Heat-resistant polymers with a wide range Card 1/3 of physical and mechanical properties are produced. For the ,Condensation lrel=qrization and a New Type of SOV/20-123-2-20/50 Unsaturated Polyesters (Polyester Acrylates) synthesis of such substances the authors used the principle of the control of "he growth of the chain in the polyesterifi- oation of dibasic aoi,is by glycols and glycerin by means of the addition of metha~rylio- (or aorylio) acid. This method of producing relativel,'r low-molsoular compounds with a pre- determined type of funotional end groups can be regaxded as an example of telomerination taking place according to a condensation mechanism ("condensation telomerization"). The mechanism of this type of reaction is still unknown. There is reason to believe that acidolysis processes take place in the polyesterifioation. A probable formation scheme of the polyesters in question (the authors call it "polyester acrylates"(poliefirakrila+.,,,,)) -;-s given. The mentioned telomerization was carried out in the medium of inert sol- vents (benzene, toluene) with an azeotropio distilling off of the reaetion water. Phosphoric, sulfuric, ethyl-sulfuric and p-toluene-sulfonio acids were used as catalysts. The highest velocity (8 - 12 hours) and the beat yields (85 - 95%) were obtained when using a 2 - 3% sulfuric or p-toluene- Card 2/3 sulfonic acid in the presence of 0.5 - 0.8% hydroquinone. .Condensation Telomerization and a New Type of SOV/20-123-2-20/50 Unsaturated Polyesters (Polyester Acrylates) The degree of polymerization mainly depends on the dosing of the methaorylic (or acrylic) acid. The fractional distillation of the polyester aarylates failed due to their low volatility and their great tendency to polymerize. The substances mentioned,above are more and more used for the production of various polymeric materials. There are 2 tables and 5 references, 4 of which are Soviet. PRESENTEDt. June -,5L, 1958 by A.- V. Topchiyev, Academician SUBMITTEDs June 23, 1958 Card 3/3 prof.; 7AMOMt, I.B., red.; ATROSHCHEMKO, L, To. to 1"rlight and stractural plastics] Sverkblegkis i konstraktsion' nyo-plastmassy. Xoskva, Isd-vo *Znanie.* 1959. 31 P. (veeeoiuznoo obehahostvo po rasprostraneuilu politioheskikh i nauchnykh snanil. Ser.9, Fisika i khiniia, no*17). (MIU 13:3) (Plastics) GIM', Samail Vanisminovich; otv.red,; FOLOKIR, A.I., red.12d-va; KARKOVICH, S.G., tekbn.red,, [Wood plaotics in engineering] Drevemwe plactiki -w tokhmikes Noskwa, Imd-vo lima.nauk SSSR, 1959. 85 p. (Wood) OaRA 12:6) BIMLINO All - BARKAN, Solomon Mendelevich; LOSEV. 2ALAWW"i I*Fee otv,rede; YTA7&WSSVA, Y.N., red.izd-va; YEGO30VA, N.Y., '~%khnsred. [Polymers in the food industry and in agricultural Polimery v pishohavoi priomythlinno'sti i siallskom khodaintie. Moskva. Izd-vo Akad.nauk SSSR, 1959. 90 P. (MIRA 12:9) (Plastics) No A.A. - SUMV. V.D.,- BARWI, S.M. Utilization of paraffin-polyisobutylene compositions for the rana- facture of moisture-resistant packaging nateriala. lzv.vyo.ucbeb. sav.; pishch.tekb. no.1:94-99 '59- (MM 12:6) 1. Rookovskly tekbnologicbeekly institut wyasnoy i molocbnolr provxr- ablennosti. kafedra teknologii noloka i molocbn7kh produktov. (Paclmging) BLUM, A. A. N. B. Baranovskaya, A. A. berlin, 14. Z. Zakharova and A. 1. elizikin, 111he Vulcanization of Liquid and Rubber-like Polydiriethylsilicoxanes at Aoom Temperature. 11 Report presented at the Second All-Union Conference on the Chemistry and Practical Application of Silican-Organic Compounds held in Jeningrad from 25-27 September 1M. Zhurnal prikladnoy khimii, 1959, Nr 1, pp 238-2h0 (USSR) BMIN, A,A,: BLITS370N, B.S. InrestigatIon In the mechanoebomistr7 of Polymers, Part 6z In- vestigatiqg the 41stint"ggration of polystyrene in solutions under the action of ultrasonic waves. Vysoken.soad. 1 no.5:688-69? 1. labomtoryly PoltumeMkb materialov Moskovskogo tekhnicheakogo instituta lWaso-nol, "CU63F ~~O-mwqhlinnostj. (Styrene) (Ultrasonic waves) BMAGIN, P.Yu.; M N, A.A.; XAMRSON, A.R.; BUDZIMBLID, L.A, ~ Formation of macroradicals in the mechanical destruction of vitrified polymers. Vyvokom. soed. 1 no.6:865-868 -Te '59. (MM 32:10) l.Iaboratorly-a anizotropufth struktur AN SSSR. (Polymers) (Radicals (Chemistry)) BERLIN. A,A,; POPMA, G.L.; ISAYBUL, Te.F. 0 PIDlymerization and properties of polymers of mixed polysters of the acrylic series. Vyeoko.soed* 1 u067 J1 159, (MIRA 12:11) 1. Voeooyuznyy nauohno-iseledovatellskiy inatitut aviatsionufth materialov. (Acrylic acid) DIRLIN, A.A.; DABAGOVA, A.r. Synthesis and polymerization of glyoidylurethans. Vysokom.soed. I no.7%946-950 i1 159. (HIM 12 : 11) 1. VsesoyuzWy nauobuo-is sled ovat 911 skiy institut aviatsionnykh materialov. (urethane) (Polymerization) (Glycidic acid) BNRLIN, A.A.,; POPOVA. G.L.; IUYJV4k, To. F. C~-' ~-`V' Condensation telemerization and synthesis of a new type of unsaturated polyesters. Vysokom.soed. 1 no.7t951-956 JI 159. (MIRA 12:11) 1. Vowynnyy nauohno-imeledovatel'skiy institut aviatsionnykh materia- lov. (Raters) (Polymerizatiou) BIRLIN, A.A.; POPOVA, G.L,,; MUMVA. T.A, Synthesis, polymerizat Ion, and adhesive properties of the copolymers of,mneaturated esters of glycidol. Vysokom.soed. I n'0.7t962-965 J1 159* (MIRA 12:11) 1. Vaesoyuzu" uauchno-imeledovatellski7 institut aviatsioun7kh materialov. (Glyeldol) (Polymerization) i BLYTAMMID. L.A.; emexAsHIN. m.1.; KAJ14ANSON, A.4.. SKATA, 0. Q. - Polymers with conjugated bonds in the meromolecular chains. Part 2: Paramagnetism and certain 6ther properties of polyarylvinylones. Vyaokom. aced. 1 no.9:1361-1363 S 159. (MMA 13:3) I*Iaboratorlya~anizotropnykh struktur AN SSS-R. (Poly'mrs) (Vin7lemie compounds) X(MOIW. G.V.; PAVIOV, B.V.; BMIN. A.A. * "-.- - Thermometry as a method of studying polymerization kinetics. Part 1: Principles of the method and the experimental setup. Vysokom. soea. 1 no.g-.1396-1462 s '59. (MIRA 13:3) I.Iaboratoriya anizotropnykh struktur AN SSSR. (Polymerization) (Chemical apparatus) 50,3), 300) SOV/153-2-4-29/32 AUTHORSt Berlin, A. A.,~ Bakanova, Ye. 0. TITLE% Production of Stable Emulsions, Having a Washing Effect, From DDT PERIODICkL: Izvestiya vysshikh uohebnykb, zavedeniy. Khimiya i khimicheskaya tekhnologiya, 1959, Vol 2, Nr 4, pp 622 - 625 (USSR) ABSTRAM The use of aqueous dispersions af insecticides in various branches of industry, agriculture, and medicine has been in- creasing (Ref 1). In this connection, the discovery of eco- nomical production methods for stable emulsions, of DDT so- lutions in petroleum, and other solvents ri *th washing perties in addition to highly inaecticide effects has become necessary. In order to solve thi3 problem, the authors tested the following emulsifiers and stabilizers: polyethylene-glycol esters of alkyl phenols (OP-4i OP-7) OP-lop OP-2o, etc), more- over, emulsifiers produced fron protein waste, technical starch, sulfite lyes, oxyethyl- and carboxymethyl cellulose, sodium alginate, the diethyl-aminometliyl-derivative salt of alkyl- phenol-polyethylene-glyaol ester (equalizer A). Among the stabi- Card 1/3 lizers mentioned, water-soluble keratin (keratein) is Production of Stable Emulsions, Having a Washing Effect, SOV/153-2-4-29/32 From DBT especially interesting. Figure 1 characterizes the surface activity of the emulsifiers investigated. Hence it ap 'pears that the most active ones aret U-4, OP-7 and keratein (disso- lution product of waste containing keratin in 3-10'i'~ sodium- sulfide solutions, or in 1-3% allrali solutions at 6o-800,Ref 2). Table 1 shows the effect of the addition of OP-4 to keratein on the properties of the emulsions (turpentine in water). Eence it appears that the stability and emulsifying capaciLy of keratein rapidly increase by a 0.1 to 0.011,~', OP-~ addition. Comparatively highly disperse, etable emulsions are formed. They did not dissociate into layers, even after a three-month storage (Fig 2). In order to obtain maximum homogenization of the emulsification of DDT-solutions, they were put into an ultrasonic field. The best results were obtained with a frequency of 20-300 kilocycles (Ref 3). The emulsions were sufficiently stable (Fig 3). The washing capacity was tested by means of artificially soiled cotton samples in hard water for 20 minutes. The rinsed and iried samples were photometri- cally recorded. Tables 2 and 4 i3how the results. Thus, the Card 2 3 addition of OP-4 to keratein in,,,reases the stabilizing effect Production of Stable Emulsions, Having a Washing Effect, SOV/153-2-4-29/32 Febya DDT as well as the foam-forming aa.9acity of the protein. The same emulsifier rendered pousible t~Ae production of concentrated aqueous stable suspensions of DDT- or hexachlorocyclohexane solutions in turpentine with a content of active substance of 6o-65%, 2o-25% of fatty acids in soaps may be substituted by keratein, Soaps thus modifiod have a higher foam-formation- and washing napacity. Thus, considerable amounts of edible falt"s can be obtained from the soap ind-astry, and can be used for consumption. There are 4 figaros, 2 tablesand 5 Soviet refer- ences. ASSOCIATION: Moskovskiy tekhnologicheakiy institut myasnoy i molochnoy promyshlennosti; Laboratoriya vysokomolekulyarnykh soyedineniy (Moscow Technological Institute of Meat and Milk Industxy, La- boratory of Hig~.:'~"-molecular Compounds) SUBMITTEDi June 11, 1958 Card 3/3 50) SOV/64 -59 -5 -26/213 AUTHOR. None Given TITLE: 11th All-Union Conference on High-molecular Go;-..Pouncls PERIODICAL: Khimicheskaya promyshleynost', 1959, 111'r 5), D 450 (USSR) ABSTRACT: The 11th All-Union Conference on high-r-olecular compounds was convened in Moscow by Ctdelei)iys- khimicheskikh nauk AN SSER (Section of Chemical Sciences of AS,USSR), Go~~udarstvennyy (State committee of kon,itet SCVeta 11iViStro-1 SSSR po jCj-_Mj4 the Council of Ministers of USSR for Chemiztry), V3esoyaznCyt, Ichimicheskoye obshchest-vo -i-meni D. 1. I'lendeleyeva (All-Urion Chemical Society imeni D. 1. Mendeleyev) and Iloskovskiy gosu- darstvennyy univel-sitet (moscow State Uni'versity) du--,in.-,,, the time from June 2nd to 7th of this year.*About 2000 p ersons par- ticipated in this Conference,. discussing problems of the appl-.;- cation and utilization of poljmer materials. The Conference was opened by Academician N. P. Semercv. Among otLers; the follow- ing lectures were held in the plenary ses5ions: Relation:-: be- tween structure and properties, of high-molecular compounds, by Academician V. A. Kargin:mcthoda of altering the propertics Card 1/2 11th All-Union Conference on High-molecular Compounds SoV164-59-5-26126 of polymers, by Professor A. A_,.~rlin. During the Conference 8 study groups discussed problems of films, coating and ad- hesive materials~ dielectri~as, caoutchouc and rubber, chemical fibers, polymer materlals for building, test methods for poly- mer materials, utilization of synthetics and, finally, polyme-. materials in machine construction. 2o3 lectures were hold on the different-application possibilities of polymers, and on the present position of scientific research and industry in this field. It wau one of the tasks of the Conference to organize the contact between the different organizations working in the same field (Akademiya nauk SSSR (Academy of Sciences of the USSR)~ Akademiya nauk soyuznykh respublik (Academy of Sciences of th~, -et po khim,*4 (State Committee of Che-, Union Republics)~, Goako-mit - L. mistry), institations of higher learning, sovnarkhczO',Kinistcrst- vo stroitel'stva (Ministry of Construction), Akademi~_a arkhi- tektury i stroitelletva (Academy of Architecture and Building), Ministerstvo kulltury (Ministry of Culture), 15inisterstvo zdravu- oklFaneniya (14inistry of Hygiene) etc). The resolution adopted by the Gonferpnce may only be realized by adequate assistance of the icademy of Sciences of the USSR, the State Committee of Card 2/2 Chemistry, the Go.,pl&h-- and cther organizations. 5(3) SOV162-59-9-35140 ibrvIORS: Berlin, A. A,*, Blyumenf el I d, L. A.j Semenov, N. N. TITLEz On Catalytic Properties of Some Macromolecular Structures PERIODICAL: Izvestiya Akademii naWt SSSR. Otdeleniye khimicheskikh nauk, 1959, Nr 9, p 16eq '(ussR) ABSTRACT: The anomalous magnetic properties of nucleic acids and their protein complexesl i.e. intense and wide lines in the electron paramagnetic resonance spectrum, which indicate the existence of a considerable number of odd electrons correspond to magnetic properties otherwise found only in ferromagnetic and antiferro- magnetic substances* Synthetic compounds containing nitrogen and polar groups in a chain of conjugated double bonds show the same effect (Refs 2, 3). On intensifying the magnetic field these compounds exhibi-t a saturation effect characteristic of ferro- magnetis~i. The cause of t his behavior is seen in the existence of a shell of odd electrons enclosing the entire macromolecule, which causes these compounds to act as strong catalysts. These catalysts are particularly suitable for redox processes and reactions involving the formation of free radicals. Thus,.e.g. polyamino- Card 1 /2 quinone is a catalyst for the decomposition of hydrogen peroxyde. .On Catalytic Properties of Some Racromolecular Struotures SOV162-59-9-35140 The catalytic activity of proteins and other macromolecular substances is also the reason for their strong biochemical effect. Preliminary measurements of the magnetic susceptibility of nucleic acids and synthetic polymers were carried out by V.I. Belova at the Institute of General and Inorganic Chemistry AS USSR, and A.A. Slinkin at the Institute of Organic Chemistry AS USSlt:.There are 3 Soviet references. ASSOCIATION: Laboratoriya anizotTopnykh struktur Akademii nauk SSSR (Laboratory for Anisotropic Structures of the Academy of Sciences# USSR) SUBMITTED: June 5, 1959 Card 2/2 BIRLIN, A.A.; MATVWVA, N.G. Polymers with conjugated bonds in the maoromolecular chaiuss. Part 3: Polyaminoquinones. VywokDm.soed. I n6ai:U43-1646 N 159. (MIRA 13.5) 1. Institut khimichaskor fitiki AN SSSR. Opinones) (Polymers) BLYUMMMID, L.A.; BMINI A-11-f H&TVIMA, N.G.; KALMARSON, A.B. Polymers vith conjugated bonds in the macromolecular chains. Part 4: Some characteristics of polymeric compounds having different atoms in the chain of conjugation. Vysbkom.soed. 1 no.11:16411-1651 N '59. (HIRA 13:5) 1. laboratoriya anizotrop-.Wkh struktur AN SSSR. (Polymers) 50) AlUTHORSt Berlin, A, At-, Parini, V, P, SOV162-59-9-29140 TITLE% On the Synthesis of Aromatic Polymers Via Bis-diazo Compounds PERIODICALt Izvestiya Akademii nauk SSSR. Otdeleniye khimicheskikh nauk, 1959, Nr 9, pp 1674-1676 (USSR) ABSTRACT: In the present paper the synthesis of polycyclic aromatic compounds becoming of increasing interest owing to their high chemical stability is reported. The following observation was utilized for synthesist The biphenyl-4,4'-bisdiazonium salts split off nitrogen on treatment with copper(I) compounds and form a nitrogen containing non-fusible polymer with the tentative composition [-=>-] - [-=>- N= 11-] (.0 . x Y Card 1/3 [_`=C01 ~01IOOH Z On the Synthesis of Aromatic Polymers Via SOV/62-59-9-29/40 Bis-4iazo Compounds In this manner a bis-diazotized benzidinedicarboxylic acid was transformed to a bisdiazo compound of the type (II), vhich contained approximately 2~ nitrogen. (I) and (11) are not fusible, both dissolve in concentrated R2so4 giving a purple solutionp (I) is also soluble in alkali and fbrmamide. From the low viscosity of their solutions the authors conclude (I) and (TI) to have a low degree of polymerization. The results of the ultimate analysis are given in a table. The compound (II) -was found to contain 1 carboxyl-group to each benzene ring. The existence of free radicals in both compounds was verified by electron paramagnetic resonance spectra. Furthermore, it is concluded, that both compounds contain azo groups, (1) 1 azo group/4 benzene rings,, and (II) I azo group/10 benzene rings. C1 and 0-0 function as terminal groups. The stability is explained by the high degree of dislocation of the Tr-electrons. The weak electron paramagnetic resonance of (II) is explained by the destruction of coplanarity of the molecule by the two COOH-groups. Investigation of the thermal stability of the substances showed (I) to decompose at 400 and (11) at 4500C. After heating, (I!) was insoluble in Card 2/3 alkaline mediums. Finallyt the authors express their thanks to Or. the Synthesis of Aromatic Polymers Via SOV/62-59-9-29/4,0 Bis-diazo Compounds A. E. Kalmanson and L. As Blyumen3rel I d for taking and' interpreting the EPR-speotrum, and I.P. Yakovlev for the infrared spectrum. There are I figure, 1 table, and 4 references, 3 of which are Soviet. ASSOCIATION: Laboratoriya anizotropnvkh strulctur Akademii nauk $SSE (Laboratory for Anisotropic Structures of the Academy of Sciencest USSR) SUBMITTED; February 25, 1959 Card 3/3 RMILIN, A.A.; DUBIVSKATA, A.M. Studies in the mechanochemistry of pol7mers. Part 8: Degradation of polydimethylailomans by ultrasonic waves. Vysokom.soed. 1 no.11:167E~-1684 N 159. (MIRA 13:5) 1. Institut khimicheskoy fiziki AN SSGR. (Siloxanes) (Ultrasonic waves) BERM CHMUSHIN. R.I.; 3341BUTA, O.G.; LIWOT. T.Te. 4&-AAA-; Polymers with conjWted bon4s in the chains of the mucrovole- cules. Part 3: Synthesis and certain properties of poly- arylvirqlenes. Tr4okou.sood, I no.12:18ri-1820 D 159. OCRA 13:5) 1. Institut kbimicbeekoy finiki AN SSSR (Timrlsne conyounds) (Po~,Srs) 5.3610,5.3832 77098 sov/62-59-12-42/43 AUTHORS: Berlin, A. A,., Matveyeva, N. 0. TITLE: Letters to the Editor PERIODICAL: Izvestiya Akademii nauk SSSR. Otdeleniye khimicheskikh nauk, 1959, Nr 12, p 2260 (USSR) ABSTJRACTt Polycondensation of equimolar amounts of chloranil and benzidine in 2 M sodium acetate in methanol solution gave polymers with 2 chlorine atoms in the basic unit. These polymers were soluble in sulfuric and formic acid,. and soluble to a large extent in dimethylformamide. Equimolar amounts of chloranil and benzidine in dimethyl- formamide in presence of a 2-fold excess of sodium acetate gave polymers in which chlorine atoms were replaced by acetate radicals. Such polymers were soluble in sulfuric acid and insoluble in dimethyl- formamide. Their suggested structure is shown in (1). Card 1/3 Letters to the Editor 77098 sov/62-59-12-42/43 Nit, These Polyaminoquinongs showed bility ( K = 1.28-100). The magnetic resonance maxima was aminoquinones formed infusible with copper and other metals, of a suggested structure: \=O N -lie high magnetic suscepti- distance between the para- 500-600 oersted. Poly- and insoluble 6omplexes with 8-15% metal content, Card 2/3 Ac-U13LOU- Letters to the Editor 77098 SOV/62-59-12-112/4~? ASSOCIATION: Anisotropic Structures Laboratory, Academy of Sciences, USSR (Laboratoriya anizotropnykli struktur Alcademii nauk SSSR) SUBMITTED: June 5, 1959 Card 3/3 - I - 1 5.3700 AUTHORS: TITLE: PERIODICAL: ABSTRACT: Card 1/3 77099 SOV/62-59-12-213/43 Berlin, A..__A,.., Matveyeva, N. G., Sherle, A. I. Letters to the Editor Izv estiya Akademii naWc SSSR. 01-deleniye khimicheskikh nauk 1959, Nr 12, p 2261 (USSR) Reaction of 1 mole of copper salt of acetylacetone with 2 moles of tetracyanoethylene under vacuLun, at 16o- 3000, proceeded with formation of a complex polymer and separation of acetylacetone. The polymer (infusible black substance) was insoluble in organic solvents, in bases and diluted acids. IR absorption spectrum showed no intense absorption bands In the 700-~ 000 cm-1 range, with the exception of a 2,2211 cm i band corres- ponding to the CN-group. The following structure of the chelate was suggested: Letters to the Editor 77099 SOV/62-59-12-43/43 Elemental analysis showed the presence of acetylaceton- ate groups. Electron paramagnetic resonance spectrum showed broad intense lines with 500-700 oersted separa- tion between peaks. An eqiomolar inixture of copper salt of acetylacetone, tetracyanoethylene, and fluoronitrile gave a copolymeric chelate with a presumably bandlike Card 2/3 structure. Letters to the Editor 77099 SOV/62-59-12-43/43 ASSOCIATION: Anisotropic Structures Laboratory, Academy of Sciences, USSR (Laboratoriya anizotropicheskikh struktur Akademii nauk SSSR) SUBMITTED: June 5, 1959 Card 3/3 50), 15(9) SOV/80--32-4-28/47 AUTHORSs Berlin A A Zillberman, Ye.N., Rybakova, N.A.j Sharetskiy, A.M~ --a a n fanovskiy, DA. TITLE- Investigation of Some Epoxide Stabilizers for-Polyvinylehloride (IssIedovdniye'nekotorykh epoksidnykh stabilizatorov polivinil- khlorida) PERIODICAL6 Zhurnal pr-_kladroy*kbimii, 1959, Vol 32, Nr 4, pp 863-866 (USSR) I ' - - g p, is their ABSTRACT, L-vf -';) heat S~A varoDuo stabil-_~zers have been proposed ror increasing the,.r .nermal resistance. The present'article furnishes comparative data on the stabilizing effect of some commercial and newly synthesized (by the authors) compounds. The following stabilizers for polyvinylchloride have been synthesized and tested: low-molecular epoxide resins on the base of epichicrohydrin and 2,2-bi&(4-oxy-3-methy1phenyl)- propane, I,i-bis-( 4-oxypheny!)-cyolohexane, l,l-bJ8-( 4-OZY-3- methylphenyl)-eyelchexane and 2,2-bis-( 4-OxY-3-nitrophanyl)- propane,~ ois.-9,3-0-epoxybutyl stearate, epoxidized castor oil and Card 1/? sperm oil. It has been shown that these compounds, with exception SOV,/80-32-4-28/47 Investigation of Some Epoxide Stabilizers for Polyvinylchloride of 2,9--bis-( 4-m-3-nitrophenyl)-propane are effective thermo- stabilizers for polyvinylohloride; which improve also physico- mechanical properties of the masticated rubber., The application of mixtures of low-molecular epoxide resins or opoxidized triglycerides with lead silicate makes it possible to attain a greater thermal resistance of polyvinylehloride and a better quality of the masticated rubber, than the separate application of those stabilizers There are 2 graphs, ; tables and 10 references, 1 of which is Soviet, 5 English, 2 American and 2 German, SUBMITTED: September 20, 1957 Card 2/2 5 383~' 75672 SOV/80-32-10-21/51 AUTHORS: Berlin, A. A.,, Lesina,'K. P. Air TITLE: Concerning the/-moisture Transmission Through Some Organic Polymer Films PERIODICAL: zhurnal prikla*dnoy khimii, 1959, Vol 32,-Nr 10, pp 2252- 2257 (USSR) ABSTRACT: This is Communication #13 of the series 'of investigations In the field of polymer chemistry and technology. The study dealz with the determInation of the permeability of various plastic films to atmospheric humid-Ity. The lowest permeability was shown by copol mers of vinyl chlori C 4 J ,24 hrs with vinylidene chloriae (SVKh- 0), 0.1 to 0.3 mg/c for films of 60-100-,e4-gage, as compared with the high permeability of polyvinyl chloride film (0.7 to 1 mg/cm2- -24 hrs for films of 70-80,4-'z gage). Investigation of films with relatively high permeability, such as those based on polymethylmethaerylate*(PMM) and perchlorovinyl, Card 1/2 showed a sharp decrease of permeability with increasing Air C"Cerning the5moisture Transmission 75672 Through Some Organic Polymer Films SOV/80-':z2-10-2-1/51 film thickness. The nature of the plasticizer, and particularly the degree of solubility of vapor particles in the plasticizer, affected considerably the permeability of the film. Tributyl phosphate, butyl stearate, and dibutyl phthalate increased the permeability, whoreaa dioctyl phthalate, chlorinated paraffin, and ethyl acetoricinoleate gave Cl-containing vinyl polymers and copolymers with higher elasticity and lower permeability than that of films without plasticizer; the lowest permea- bility was obtained with dioctyl phthalate. SvKn-40 film darkened quickly under light and heat and decomposed at 1500 as HCI was detached from the chain. The photo- and thermostability was increased considerably by addition of some epoxy-type stabilizers, particularly IV-hat of tolYlene diisocya nat e -diglyc idol polyurethane. There are 7 tables; 1 figure; and 6 references, 1 U.S., 5 Soviet. The U.S. reference is: 3trohmit, E., Mod. Plast., 19, 2 (1945). UBMITTED: October 16, 1958 ard 2/2 AUTHORS: -De~~A.A- Popova, Go L#t lbayeva, To. F. SOV/20-126-1-2Z/62 TrTLEt investigation of the Polymerization and Proper-ties of Mixed Polyethers of the AMI Series (Issledovadye polimerizatsii i evoystv smeekannykh poliefirov akrilovogo ryp-lt) PMODIMt Doklady Akademii nauk SSSR, 1959, Vol 126, Nr 1, PP 83-85 (USSR) ABSTRACTt The authors reported in a previous paper (Ref 11 on the synthesis of a new group of derivatives of the acryl series - the polyester acrylates. In the present paper the relation between the structure of these substanoesp their capacity of a tridimensional polymerization, and the physioal-moohanical properties of the polymers were investigated. The following compounds served for this purposet 1~ dimethaoryla-te-(bin-athylene-glycol)-phihala+.e, 2) dimothaorylate-(bia-diethylene-glycol),-,phthalate,, 3) dimethaorylat-e-(bin-trietbylene-glyool)-p)ithalate,- 4) dimethaorylate-(bia-triethylene-glycol)-sebacinate, 5)' tetrame+,haorylate-(bis-glycerin)-phU&Iate,-and 6)~ tatramethaor,-Iate-(bie-glyearin)-sebaoinate. Tke substances enumerated differed from one another by the dimensions and flexibility of the groups which form the cross Card 1/4 connections of the spatial straoture of the polymer as wel-I as by ruvestigation of the Polymerization and Properties of Mixed SOV/2D-126-1-22/62 Polyethers of the Acryl Series the number of reactive double bonds. The polymerization was carried out at 65* and 20-25* in the presence of benzoyl peroxide. The investigation of the polymerization kinetics showed that the polymerization of the tetra- and ooto-functional polyester acrylates is in all cases preceded by an induction period. During this period neither the viscosity &or -the refractive index change. In the subsequent period the whole mass of the monomer is instantaneously gelatinized. The fluidity vanished completely and insoluble tridimensional polymers were produced. The ralles of polymerization of an octo-functional substance-(abov& mentioned Nr 59Figs 1:1) and of a tetra-funotional (Kr 2, Figs It2y were compared in order to clarify the effect of the molecular functional capacity of ike polyester aorylates on their capacity of a tridimensional polymerization. This shows that the rate of polymerization risen ispidly witb -the increase of *be number of double bonds. The ooto-funotional, Nr 5 and 6 are in contrast to the tetia-funotional ones able to produce glasslike polymers (Fig 2). The comparison of the curves 1 and 2 (Fig 2 cursive) Card Z/4 abows that the rate of polymerization of different esters of the Investigation of the Polymerization and Properties of mixed SOV/2D-126-1-22/62 Polyethers of the Aoryl Series same'functional oapaoit~ depends on the distance of the reacti*e groups from one anuthero-AtmosIteric oxygen inhibits the polymerization reaction. The introduction of a sioostive elimin&t63 the last mentioned phenomenon. Table'l shows -the tbiq*ness and the strength of -the non-meltable glasslike Polymers with the reduoiion-of The density of packing of the oross-linked Csohityy~,cbain macromolecules (Uperiments 11r 1-4) and with the increase of -the flexibility of the oross-linking (ashivayushchiy) groups (ftyeriments 4 and 5)- Thus the polyester acrylatea open production possibilities of polymers with a minimum change in volume as well its with a combination of a high thermal stability, str9ngthq--and-tdugbneos. They can find a wide range of application. There an 2 figures, I tsble#~and,2 Soviet references. ASSOCIATICNt Vseaoyuznyy naubbno-issledovatelOsUy institut aviatsionnykb matarialov (All-Union Scientific Research Institute of Airplane Material) PREMTEDt March 2* 1959 by A. V. Topchiyev, Academician Card 3/4 Investigation of the Polymerization and Properties of Mixed SOV/20-126-1-2V62 Polyethers of -the Aoryl Series SUBUTTEN June 23,, 1958 - Card 4/4 - ?a 2 SOV-19-5,3-2 AUTHORS: Zakharova, 11.Z.; Baranovskaj-a, N.B. and Berlir: A.A. TITLE: A Method of Vulcanizing Sil.4co-Organic Rubbers at Low TemF~~lr- atures (Sposob vulkanizatsii kremniyorganicheskikh rezzin pri nizkikh temperaturakh) PERIODICAL: Byulletdizobreteniy, 1958, Nr 2, p 68 (USSR) ABSTRACT: Class 39b, 6. Nr 110922 (580955 of 23 julY 1957). Submitted to the Committee for Inventions and Discoverles at the Coun- cil of Ministers of USSR. A method of valcanizing silico- organic rubbers at low temperature vith the use of hardeners in the form of metal-organic compounds and ethers of ortho- silisic acid, or produccs of their partial hydrolysis. The novelty consists in the use of a mixture of t1ir-organic com- pounds (specified) for hardeners, to improve the strength and the heat resistance of rubber. 1. Synthetic rubber--Processing 2. Vulcanization--Teirperature factors 3. Metalorganic compounds--Applications 4. Acid ethers--Applications Card 1/1 Z-, Cie 5 (1) SOV/19-59-2-75/600 AUTHORSt Averlyanov, A. P., Berlin, A._A, Volkov, N. N., Litvinov, N. D., and Rez, I. Ov-11- - TITLE. An Apparatus for Conducting Chemical Proce3ses in a Hetero- geneous Medium PERIODICAL: Byulleten' izobreteniy, 1959, Nr 2, p 23 (USSR) ABSTRACT: Class l2ep 4.1, Nr 117519 063606-P of 29 May 1948) Submitted to the State Committee of the Council of Ministers of the USSR for the Introduction of Advanced Techniques into the National Economy. An apparatus with a mixing chamber with tangential intakes. The chamber is mounted in the apparatus' housing; different non-mixing reagents are continuously introduced into the chamber by separate channels under necessary pressureo Card 1/1 68536 3/019/59/000/20/170/331 D046/DO06 UTHORS; -Berlin, A.A., and Barabanova, V.N ITLE: A Method of Obtaining Polymerizing Glue ERIODICAL: 13yulleten' izobreteniy, 1P59, Nr 2, p 40-41 (USSR) BSTRACT: Olass 221$ 2. Nr 123273 is (366297-P of 28 December 1948). The glues are UbTained on a base of poly- merizing resins. To obtain compositions gluing at low temperatures, ethylene glycolmonomethacrylate, a catalyst and fillers are added to a solution con- sisting of a copolymer of acrylic ethers, with esters of allyl alcohol and dibasic acids. ard 1/1 15(8) SOV/19-59-7-192/369 AUTHORS: Parini, V.P. and Berlin, A.A. TITLE: A Method of Production of Polycyclic Polymers PERIODICAL: Byulleten' izobreteniy, 1959, Nr 7, p 41 (USSR) ABSTRACT: Class 39c, 13. Nr 118979 (585928 of 13 November 1957). A method of obtaining the above polymers with the linked bonds of the basic.chain, consists in imparting to the polymers an increased thermal stability. For this purpose, the cyclic diazo- compounds, containing not less than two diazo- groups in a molecule are to be disintegrated with the separation of nitrogen. Card 1/1 000(A) (4*, 104 0 S/019/59/000/18/102/245 D032/DO02 AUTHORS: Rogov,,I.A-) Surkov, V.D., Berlin, A.A., and Fedorov, N.Ye. TITLE: A Method of Obtaining High and Superhigh Pressures PERIODICAL: Byulleten' izobreteniyj 1959, Nr 18, p 27 (USSR) ABSTRACT: Class 21g, 35. Nr 122557 (602574/24 of 25 June 1958). Dependent on the Author's Certificate Nr 105011. A =ethod of obtaining high and superhigjh pressures by means of an electric pulse discharZe-llin liquid, as per the Auth-or-rs--Tert ifie ate Nr 105011, with outer permanent magnetic field used to produce action on the are forming at the discharge, and to produce a directed shock wave. Card 1/1 S/019/59/000/19/150/325 D039/DOO3 AUTHOR: Berlin, A.A. and Makarova, T.A. TITLE: A Method of taining Resinous Compounds PERIODICAL: Byulleten' izobreteniy, 1959, Nr 19, p 39 (USSR) ABSTRA,C.T: Class 39c, 30. Nr 122875 (423717/23 of 3 April 1950). Submitted to Gostekhnika of the USSR. A method in which an amount of a carboxyl-con- taining copolymer is mixed with 5-50% of alkylvinyl ester. The carboxyl-containing coRol erlis of ac- ryl or metacryl order with acrylic r metacrylic acid. Card 1/1 P'9.ez_1,,Aj1 (3) HORS: A.A, S/019/59/000/20/202/331 DO46/DOO6 Berlin, A.A., Makarova, T.A. and Rodionova, Ye.F. A Method of Obtaining Resin Compounds IODIGAL: Byulleten' izobreteniy, 1959, Nr 209 p 49 (USSR) Class 39b, Nr 123311 (425885-n of 9 Augus~ 19,50). The above compounds for protective coatings'Pare ob- tained by combination of polyconden-s-THon products .containing methylol with derivatives of methacrylio acid. The method entails a combination of the methylol group of polycondensates of melamine or phenol with formaldehyde, with a copolymer of buty1methacrylate (95%) and methacrylia acid (5%). ard 1/1 (3) S/019/59/000/20/203/331 D046/DOOG .UTHOR: Berlin, A.A. and Makarova, T.A. 'ITLE: A Method of taining Thermoreactive Polymers? ODICAL: Byulleten' izobreteniy, 1959, Nr 20,, p 49 (USSR) Class 39cs 2501- Nr 123312 (363017/23 of 29 April 1958). 1. A polymer or copolymer containing double bonds and carbc:Ulic groups.(or without the latter) is mixed with 1 to 10% o:e non-volatile.polyfunctional. polymer, 1 to 3% of benzoyl peroxide and-used in the form of a 30 to 60% varnish. 2. To obt&!.n trans- parent or non-transparent plastics, the mixture is prepared in the form of a paste, containing 100 to 300% of non-volatile polyfunctional monomer and 1 to 5 % of benzoyl peroxide, 15(8) S/019/59/000/21/208/362 DO37/D0O6 AUTHORS: Berlin, A.A., Rodionova, Ye.F. TITLE: A Method Of Obtaining Monometacrylates and Monoacry- lates of Glycolsl PFR 0 ICAL: Byulleten' izobreteniy, 1959,'Nr 21, pp 46-47 (USSR) ABSTRACT: Class 39e, 30. Nr 123697 (424559/23 of 17 May 1950). Submitted to Gostekhniks of the USSR. To simplify the- technological process$ metacrylic or acrylic acid is taken. The correspondingochlorohydrin and cuprous chloride.is heated up to 80 , Two thirds of the required amount of calcined soda is mixed in and the temperature raised to 110 - 150 . The remaining calcined soda is 0 then gradually added and the mass heated at 110 - 150 for 6 or 7 hours. After cooling and filtering the re- sultant ester is distilled in a vacuum. Card 1/1 h5178 s/B62/62/ooo/oo2/o2o/1OO A057/A126 AUTHORS Berlin, A.A., Kostroma, -T.V., TITLE: -A method for the preparation of ferroo6ne derivatives' ~SOURCE*.- Sbornik izobreteniy;. plastmassyi sinteticheskiye smoly, no. 20 Kom. po delwn izobr. Ii otkrytiy. Moscow; TsBTI, 1962, 14 (Authorts oer-tifibate no. 129018, ol.*390, 39 (appl. no. 626290 of April.25,,..,'- 1959)] TEXT: can be repared, which By the present method ferrocene deritatives p can form polymer chelate gompounds. Ferrocene i.~ treated in an.aoid medium:at room temperature ,4ith diazotizatio'n products of %dnosalioylic,acid,6r amin~osal-i-O, icy-lie aldehyde and, subsequexitly,-the obtained products are treated with metal, salts. After thermal treatment at 120 - 1500C the obtained polymer chefate com- pounds acquire the properties of ferromagnetic bodies. 18.8 g ferrocene is dis- solved in 60 ml concentrated sulfuric acid. The formed i~alt solution is poured Lnto ice water and at o - Vc the s*olUtion of a diazo-oompound is added obtained, from 30.8 g p6-amin---salicylic acid. 'Thereaction mass is mixed for 1.5.- 2 h, Card 112 s/882/62/ooo/oo2/o?0/100. A method for the preparation oflifbrr~ocene 1: -,IA057/A126 held until separation of a precipitate which is filtei~ed off, washed with water and dried. The obtained product is a mixture with a different degree of substi-, . tution of ferrocene from 1 to 5 - 6. Mono-, di- and trisalicy1ferrocenes are separated by extraction with benzene. The residue is a mixture of tetrasalicyl-. ferrocene with an admixture-of pentasubstituted ferrocene. The yield of the te--. .trasubstituted product is 75%. By mixing 4 g tetras6licy1ferrocene dissolved in dioxane with a methanol solution of 2 g, copper acetate precipitates the polymer. complex. The reaction is completed by boiling the solution for 30 min and the precipitate is filtered off, washed and dried. The polymer chelate compound is,,.. a dark-brown powder, non-fusible and insoluble ip organic solvents. The yield it~ z 3-9 9-. The.patent was forwarded to the Goskomitet SM 3SSR po khimii (Goskomttet~ CM USSR for Chemistry) for approval. [Abstracter's note: Complete translation] j Card 2/2 5(1)9 25(l) S/019/60/000/01/165/267 D033/DO06 AUTHORSt Khomyakovaq S.K and Berlin, A.A. TITLE: A Method of Obtaining a Soluble -0opolyme PERIODICAL: Byulletent izobrateniy, 1960, Nr 1, p 35 (USSR) ABSTRACTs Class 39b9 4020 Nr 125376 (42o628/23 of 12 November 1949)- Dependent on Author's Certificate Nr 70763. This P -copolymer is based on ethers of the acrylioAor methacrylio series with tetra- or polyfunotional monomers of allyl or vinyl derivatives. The distinctive feature of this method is the use of azo- dinitryl of diisobutyric acid as the initiator and regulator of polymerization. Card 1/1 -Fcle_4'4~ 25(l) S/01~/60/000/02/137/221 D031 D005 AUTHORS: -Kronman, A.G,, Kargin, V.A., Berlin, A.A., Shevlyakov, A.S. and Yanovskiy, D.M. TITLE: A Method of Obtaining Plastic Materials6 ,PERIODICAL: Byulleten' izobreteniy, 196o, Nr 2v P 34 (USSR) TRACTt Class 39bf 11 . Nr 125675 (629111/23 of 23 May 1959). This method i2lbased on polyvinyl chloride; to increase the specific impact resistance of the plastic material, the polyvinyl chloride is combined with caoutchouc con- taining pyridine groups. d 1/1 5(l) S/019/60/000/04/051/315 D038/DO06 AUTHORS: BaranovskMa, N. ., Berlin A A Zakharova M.Z., Mizikin,-- A.I. and Zillberman,'70.0 TITLE: A Method of Solidifying a Composition on the Basis of Silico- organic Pol-vmereA PERIODICAL: Byulleten' izobreteniy, 1960, Nr 4, p 15 (USSR) ABSTRACT: Class l2o, 2603.Nr 126115 (571577/23 of' 20 April 1957). To obtain solidified compositions organic stannic compounds are usud, lowering the'vuleanization temperature when mixed with ethyl ether of orthosi-lioic acid or with the products of its hydrolysis. 3/019/60/000/05/174/350 25(1 D003/DOO6 AUTHOR: B2rlin, A.A., Matveyeva N.G., Sherle, A.I. TITLE: Method of Obtaining ChelatelPolymerICompounds PERIODICAL: Byulleten' izobreteniy, 1960, Nr 51 P 38 (USSR) ABSTRACT: Class 39c, 30. Nr 126612 (624738/23 of 7 Apr 1959). 1) Method of obtaining chelate polymer compounds based on products of reaction between compounds con- taining chelate forming groups treated by metals or chemical metal compounds. Use of tetra-eyan ethylene or in mixture with polynitryls for the chelate forming compound, the polynitryls contain- ing not fewer than tvvo nitryl groups of adjoining carbon atoms. 2) Obtaining polychelate film on Card 1/2 metal surface by treating metal with tetra-cyan S/019/60/000/05/174/350 DOO3/DOO6 Method of Obtaining Chelate Polymer Compounds ethylene vapors. 3) Manufacture of plastics by .1 pressing a mixture of tetra-cyan ethylene ulth v--lA' finely-dispersed metal at raised temperature. Card 2/2 'I 83098 - S/019/60/000/011/041/086 (!~73 0 A151/AO29 AUTHORS: Berlin, A.A., and Kostroma, T.V. TITLE: A Method for Obtaining FerrocenelDerivatives PERIODICAL: Byulleten' izobreteniy, 1960, No. 11, p. 43 TMU: Class 39c, 30. No. 129018 (626290/23 of April 25., 1959). A meth- od for obtaining ferrocene derivatives. It has the following special features: in order to impart to the derivatives an ability to form polymeric chelatelcom- 7 um ~ %1h pounds, ferrocene is at first treated at room temperature in an acid me i wlt products obtained from diazotizing aminosalicylic acid or with those from dia- zotizing aminosalicylic aldehyde, whereupon the obtained products are subjected to interaction with metal salts. Card 1/1 10 b 0,,Cl 24 0 5 12,2-0 9 S/019/60/000/012/050/097 A152/AO29 AUTHORS: Berlin, A. A., Cherkashin, M. I Sel'skaya, 0. G., Limanovk ,--*I TITLE: A Method of Obtaining PolymersA PERIODICAL: Byulleten' izobreteniy, 196o, No. 12, P- 39 TEXT: Class 39b, 4 No- 1?9330 (626175/239April 21, 1959). This method is for obtaining pgl~mers on a base of arylacetylenes,land has the following special featuret to increase the thermal stability of the poly- mers and give them electrically conductive properties, the polymers of the arylacetylenes or their copolymers with aromatic compounds containing two acetylene groups are subjected to additional polymerization at a tempera- ture of 300 - 400'C- Card 1/1 83961 210 5 3/019/60/000/012/049/097 A152/A029 AUTHORS: Berlin2 A. A., Solov'yeva, V. N. Khomyakova, S. K. TITLE: =Method of Obtaining Polymerization Glues Vr PERIODICALs Byulletent izobreteniy, 1960, No. 12, P~ 39 TEM. Class 39b 4~1- No. 129329"(420630,September 12j 1959)- Dependent or, Author's Cer ificate No. 123273. This method is for obtain- ing polymerization glues based on polymerization resins according to Au- thor's Certificate Ho.123273, and has the following special feature; to improve the mechanical strength of the gluing and increase the thermal stability of the glues, from 10 to 60 % of methaorylic acid anhydride and 10 to 50 % elis added to the ft-copolymer solution. 2) A method as specified in the preceding point, with the following special feature: linear polymerB of the vinyl or methaorylic series (polyvinyl acetate an& its derivatives, polybutyl methaerylate, Butvar etc.) in a mixture with methylmethacrylate or without. the latter, are used in place of a P-copolymer solution. Card 1/1 85280 t,()qj2?0q' #S24,1-460 S/019/60/000/016/067/134 A152/AO29 AUTHORS: Berlin, A.A.; Popova, Z.V.; Yanovskiy, D.M. Pow 1.6 TITLE: A Method of Increasing Ithe Thermal Stability and Photostability of Halide-Containing P lymers and Copolymers PERIODICAL: Byulleten zobreteniy, 1960, No. 16, p 43 TEXT., Class I39b, 2206. No. 13104041869/23 of October 22, 1959). This method of increasing the thermal stt=bli y and photost4~lity of halide-contaix)- Ing polymers and copolymers with the use of stabilizers-Is distinguished by,the following special'feature: the stabilizurs used are p2lyVinylenes,lobtained by polymerization of alkyl- or arylacetylene or destruction of polymer compounds, e.g., polyvinyl chloride, polyvinyl alcohol or polyaorylonitrile. Card 1/1 S/019/60/000/020/079/211 A154/OA26 AUTHORSt Raskin, Ya.L., Belyayeva, K.P., Berlin 9A_.A., Bogatyrev, P.M., Popova, G.L., Shmayn, L*D,, Ermin-, Y.rue TITLEt A Method of Obtaining Color-Varniahing Materials PERIODICALt Byulletent izobreteniy, 1960, No. 20, P. 35 TAXTt Class 22h, 1 02- No- 132745 (649549/23 of Jan 6, 1960). This method of obtaining oolor-varnishing materials polymerizing in a film and with a base of unsaturated poly ester compounds, alkide resins, nitrocellulose, sico6tives, peroxide catalysts, pigments and solvents is distinguished by the fact that, in order to increase the stability of the varnish system and widen the raw-material base, poly ester acrylates, for example tetramethycrylatedi- glycerinphthalate, tetramethaorylatediglycerinadipinate (adipinat) or tetra- methaorylatediglycerinsebacinate (sebatsinat), are unsaturated compounds. Card I/I DRUMISMID, L.A.; BMW, A,,A..- SURIN, A-A6; KALKUSON. A.B. Now magnetic properties of macromolecular compounds having conjugated double boades Zhur..9trakt..khix* 1 no.1:103-108 MY-Je 160s (MIRA 13%8) 1. Inatitut khtmicheekoy fizikI A39 SSSR. (Macrouolecular compounds-Magnetic properties) S/064/60/000/02/03/025 B022/BO05 AUTRORs Berling A. A. TITLEx Synthesis and Some Properties of Polyester loryls, tool PERIODICILs Khimichaskaya pronyahlennost' ' 19609 10. 2j pp. 102 - 108 TRITs The'development of now synthetic materials for the construction of modern aircraft and ships, structural engineering and radiolocation, demand the use of light and sturd7 building materials resistant under operating conditions and eatsily workable into large-size products of any desired shape. The viscoum "oligomers" developed for this purpose are primarily used for the production of reinforced synthetics. The influence of the monomeric structure on three-dimensional polymerization in the condensed .phase and-solutions is investigated. To clarify this problem, various I/ types of dimethaeryl-I diallyl-, and mixed allyl methacryl eaters of the glycols with different structures and degrees of polarization of the un- saturated groups, and with different distanoes between these groupap were invest.igated. A'Ug. 1 shove the polymerization rate of the dimethyl acrylic esters of,the glycols, Fig. 2 that of the methaoryl carboxy allyl esters Oard 1/3 Synthesis and Some Properties of Polyester 5/06Y60/000/02/03/025 Acrylates ~ B022 B005, of ethylene glycolq diethylene glycol, and triethylene glycol. Table 1 shows the most important physicochemical constants of some dimethacryl-, carboxy allyl-, and allyl methacryl eaters of the glycols. Fig. 3 shows the polymerization rates of some tetrafunctional monomers, Fig. 4 a com- parison of polymerization rates oft methaoryl carboxy allyl esters of ethylene glycolq diethylene glycol, and triethylene glycol in methanol, and Fig, 5 the polymeric yield in the polymerization of ethylene glycol methaorylate in methanol. The synthesis, and the most important properties, of polyester acrylates are dealt with next. Table 2 shows the most important chemical constants and properties of polyester aorylates on the basis of diethylene glycol, phthalio and methaorylio acid I and V, Table 3 the hardening rates of polyester aorylates with different polymerization degrees (in polymerization at 100 in the presence of 1% of benzoyl peroxide). Further, the-physiLoomeohanical properties of the three-dimensional polymeric polyester acrylates (Table 4), the strength of glued joints when using a glue on polyester acrylate basis (Table 5).1 and the most important physicomechanical properties of glass textolite~of various types on the basis of a polyester acrylate binder at normal and increased temperature (according to data by Ya. D. Avrasin) (Table 6), Card 2/3 Synthesis and Some Properties of Polyester Acrylates a2e indicated. G. L. Popova, T. Ya. also mentioned. There are 5 figures, 8/064/60/000/02/03/025 B022/BO05 Kefeli, and Yu. V. Filippovskaya are / 5 6 tables, and 11 Soviet references. - Card 3/3 S/62Y6O/OOO/OO3/OO1/O11 D202 D305 AUTHOR; Berlin, K. A. .......... TITLE: Polymers of chelated compounds SOURCE: Vaesoyuznoye khimicheskoye obshchestvo imeni. D. I. Mendeleyeva. Uspekhi khImii i tekhnologi,_ polimerov, I sb. 3, Moscow, Goakhimizdat, 1960, 3-13 TEXT: A review of Western investigations in the field of new poly- mere from chelate compounds. The author refers either directly to Western publications, or to such Soviet ones which contain infor- mation taken from Western scientific literature. There are 20 re- ferences: 6 Soviet-bloc and 14 non-Soviet-bloc. The 4 most recent references to the English-language publications read as ffcllowz~,~ C. S, Marvel and N. Tarkoy, J. Am. Chem. Soo., 80, 832-833 (19158); T. S. Piper, J. Am. Chem. Soo., 80, 30, (1958) C. S. Marvel and M. H. Martin, J. Am, Chem. Soo., 80, 619-622, ~1958); C. S. Marvel and I. H. Rassweiler, J. Am. Chem. Soo., 80, 1197-11199; (19518). Card 1/1 RASKIN, Th.L.: LITSHITS, R.N.;-MLINV A A Preparation of graft oppolymers based on nitrocellulose and study of their film-forming capacity. Report Wool. lakokras. mt. I ikh prim. no,4: 6-10 060, (MM 13:10) (Polymers) (Nitrocellulose) (Protective coatings) 83504 0912,405 .92-9/0 al'_*o 11 AUTHOR: Berlin, A. A. TITLE: Synthesis and Properties Conjugated Bonds s/o64/60/000/005/004/009 B015/BO58 of Polymers With a System of PERIODICAL: Khimioheskaya promyshlennost', 1960, No- 5, pp. 23 - 30 TEXT: Owing to the development of electronics and jet engineering, Z there is an increasing demand for polymers with_high heat resistance,W electric conductivity, resiativity,against ionizing :Eadiation~and vari- ous other special properties. Polymers with a system of conjugated bonds (with or without heteratoms), and the synthesis of such polymers are discussed in the present paper because of their special properties. It is pointed out that it is of importance for the synthesis of heat-re- sistant polymers to obtain structures with relatively high Aw value (such as chain-type poly.EhenylLneslor polyaryl vinylenes) or substances with low Aw value, which can, however, not form hydroperoxide compounds (av - energy difference between the upper and lower level of free elec- trons). These substances can be considered to be semiconductors Card 1/2 83504 Synthesis and Properties of Polymers With a S/064/60/000/005/004/009 System of Conjugated Bonds B015/BO58 (Table 1), since there are many centers with reduced electron density in conjugated systems. The mechanism of the electrical conductivity of polynuclear aromatic hydrocarbons can be explained by a tunneling effect. The fact that the formation of centers with reduced electron density is possible at a high degree of conjugation, accounts for the specific magnetic properties of the substances discussed. Subsequent to the theo- retital explanations, polymers with acyclic system of conjugated bonds in the main chain are 41scussed, as well as their synthesis, es)ecially concerning the products of thermal and catalytic polymerization4f ghenyl acetylene (Table 2), and some specific properties are pointed out. There*are 5 figures, 2 tables, and 40 references: 20 Soviet, 6 US, 7 British, 6 German, I Italian, and 1 Japanese. Card 2/2 - --- BERLIN, A.A. Synthesis and properties of polymers containing a system of conjugate bonds* Xhimprom. no-5:375-382 J1-Ag '60. (MIRA 13:9) (Polymers) BILYAYXVA, I.?.; RMMIN, Y&.L.; BABLIN, A.A. Foljvester acrylates as film-f6rming materials. Report No. 1; Fo4ester acrylates as film-forming materials in lacquers for wood finishing. Lakokras. mat. i ikh prim. no. 6:5-11 160. (MIRA 13:12) (Acrylic acid) (Lacquers and lacquering)