SCIENTIFIC ABSTRACT SLOVOKHOTOVA, N.A. - SLOVOKHOTOVA, N.P.

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SCIENTIFIC ABSTRACT
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Effect of Ionizing Ra&@-@f6@ 6%0,60 rLpn' .790 P, contlrwntlon of 311: rr--bot .-)o 3 references of which 1 is Soviet and 2 German. Vereshchinskly, I.V., Karpushkip, L.T. Effect of Y -Radiation on the Synthesis of Indophenol 265 The synthesis of indophenol from an irradiated mixture of a-naphthol and n-phenylene dismine was studied. The radiochemical yield of indophenol is 4.7 molecules per 100 ev, and the yield of the leuco form from the dye solution in vacuum is r,-, 1.8 molecules per 100 ev. It was shoim that the formation of the dye Is a Wo-stage process. The first stage Is the formation of the leuco, forms It does not require the presence of molecular oxygen. The second at*e is the conversion of the leuco form into the dye. This stage occurs only in the presence of molecular oxygen. Irradiation considerably accelerates the conversion of the leuco form. There are 9 figitres and 12 references of,vhich 4 are Soviet, 6 German, I English, and 1 Frencho PART 4o WOM OP RADTATIOR ON POLYKM Slovokhotova, N.A,. Infrared Spectroscopic Study of Chemical Changes Occurring _ii _Poi_yFit_r@ifULaroethy1ene (Teflon) Due to Innizing Radiation 295 The infrared spectra of teflon indicated that the conjugate i- 68173 '57 44) SOV/20-129-6-41/69 AUTHORS: Slovokhotova, N.A. Koritskiy, A. T@, Buben, !'.1. Ya. q X TITLE: Double Bonds in Polyethylene Irradiated by Fast Electrons- PERIODICAL: Doklady Akademii nauk SSSRI 1959, Vol 12), Nr 6, pp 1347-134?,3 (USSR) ABSTRACT: Polyethylene was irradiated in liquid nitrogen with 23-300 Mrad and the infrared spectrum was recorded at variou3 temperatures (Fig 1). Immediately after irradiation, an abs3rption band at 966 cm'_1 may be observed, which confirms that the double bonds 41 of the tranavinylene type are formed at the inntant of irradia- tion by stripping off H-atoms in two adjoint methylene groups. The intensity of the band 909 cm-1 corresponding to the intensi- ty of the vinyl group depends in a high degree on temperature and on the intensity of irradiation. This is explained by reaction of the vinyl group with free radicalelfoped by ir- radiation. Irradiation at temperatures below----100 with 206 Mrad causes the bands 985 cm- 11and 944 cm-I to occur in the spectrum (Fig 2). The band 944 cm- vanishes again with a tem- Card 1/2 perature rise and is probably caused by short-lived radicals.@@ 68173 307/20-129-6-41i"69 Double Bonds in Polyethylene Irradiated by Fast Electrons The 985 cm-1 band io believed to be caused by conjugate double bonds. The authors thank Academician V. A. Kargin for his valuable advice. There are 2 figures and 3 referoncea, 2 of which are Soviet. ASSOCIATION: Fiziko-khimicheskiy institut im. L. Ya. Karpova (Phynical and Chemical Institute imeni L. Yao Karpov)@ Inotitut khimicheskoy fiziki Akademii nauk SSSR (Inatitute of Chemical Physice of the Academy of Sciences USSRT- SUBMITTED: July 13, 1959 Card 2/2 5 (4), 24 (7) AUTHOR. Slovokhotova 11. A. SOV/20-127-4-29/6o TITLE: Influence of Ionizing Radiations on the Structure of Poly- amides PERIODICAL: Doklady Akademii nauk SSSR. 1959, Vol 4,27, Nr 4; PP 831 - 831. (USSR) ABSTRACT: The effect of ionizing radiations on the structure of pol.-- amides was investigated by infrared spectroscopy in the pres- ent paper. Caprone- and copolymeric caprone-nylon films (the latter two components at a ratio of 1:1) were irradiated by 6o accelerated (200 kv) electrons and by Co -t-radiation. The experimental methods are described in the paper (Ref 1). From a comparison of the infrared spectra of the irradiated and not irradiated amides, it could be ascertained: (1) The irradiatiom effects a variation in the number of methylene groups in the methylene chain of polyamides (the band of deformation vibra- tione of the CH 2-Croup becomes weaker, the intensity maximum of these vibrations is shifted toward a range of longer waves). (2) The intermolecular hydrogen bridges are broken (the bands Card 1/3 corresponding to the valence vibrations of the NH-bond with Influence of Ionizing Radiations on the Structure of SOT/20-1.27-4-29/60 Folyamides enclosed intermolecular hydrogen bond become weaker). (3) Be- sides, the destruction of the intermolecular hydrogen bond, intramolecular hydrogen bonds are formed during irradiation. From the stretched P--form of the polyamides, a spiral a-form originates (maximum shift toward the range of valence vibra- _4 tions of the carbonyl group from 1638 CM (this band corre- sponds to the P-form) to 1650 cm- 1 (a-form). (4) In the irra- diation (as well as in melting) the polyamidee pass over into the amorphous phase (comparison of the spectra of irradiated and melted polyamides). By irradiation, spiral polyamides are formed from the stretched ones, which leads to a ring formation and to an inner connection by intramolecular hydrogen bonds. The figures show the individual spectral variations mentioned. The detected conversion of the P-form o.' the polyamides into the a-form by irradiation is, perhaps, one of the causes of the destruction of normal living conditions of the organism. Finally, the author thanks Academician V. A. Kargin for the Card 2/3 discussion of the results obtained and for valuable advice. Influence of Ionizing Radiations on the Structure of SOV/20-',27-,--29/60 Polyamides There are 3 figures and 13 references: 6 of which are Soviet. ASSGCIATION: Hauchno iasledovateltakiy fiziko-khimicheskiy institut. im. L. Ya. Karpova (Scientific Physico-cheinical Research Institute imeni L. Ya. Karpov) PRESENTED: April 8, 1959, by V. A. Kargin, Academician SUBMITTED; April 8, 1959 Card 3/3 41 'to-f-ent-11ya po :;drio-u atcr@noy Of t!@w col,:,211onec on th--@ pC'nCef"I -,i of 11C Znrr @-.LC ur I i i I-- Altudc@illya nnuk Uzb,,!.Jkoy 5. V. of -,t of Z':,y @lc-- and Natb.-- -kt -'C, sj' D. 1-1. Ds@Aor c-,' "c al S-,iracea; U. A. Arlfov, @cadr.@rnicl,-I7,, Ar,@@I@-,@y of Uzbcl, -' '3 ii -A. A. Candldatc of Diolo;-lcal V. .. lva-,hev; G. S. A. ".-'v; calldll.-atl,@, of lllhyslc3 and A. :. c,^ Sclencr---i; D. Candidare of C.-.r-.ilcal A. S. Oad,,kov, '--rber, Acai--my oAO Sciencos Academy of @;,:lcncc3 Uzbr@k Y%;. N. 'ialanin, 0 Tll@h (cent. =1411) 'kent, D @-mo o,* P!,y.-Ico .-Old ya. Tu--- 10- , o tor Bl.; A. 0. vrrlccr,3 and a I it) '.; on a-e ki: f@ r r@, 3mh !n -Y.- m; @al' Goo- ra .!at 1'43 r@Lpr@-,nt 'v the Leccnd lon.% (,C ',h,? Tn'h%crit z t, of -7tf pro'zir- in ra,'lation, and kin@tlc3 cC r,- t on icn of tii@ 11 ac 1 5 C)' 134)t@:._C3; [,-):@llcatlon of T,;@c@tral -inaly-?i7 for the of radioaztlve prc--.,a:,atlcns; rethoda 'nInj- the content of clc-..cnt3 !n 101-3 :,C".'3; n n 01, mef;hcd3 for obtaining pure sub:;tancev. Certain 2/20 c,i:-, o the t Ov/'. 10 t u- -,d --T, ii a:i ar@@- d-;:cribcd. i I i L 1 -.3 a r an t i c follott indlvidual RADIOACTIVE ;,@M .UCL'-',',--z RADIATIO IN A:M GZOW-VIY (Iratitut yzz'-,@z.-noy flziki Uz 5.1 - Inntitute of A.Lzc1crx AZ Ar:)Iication of Radioactivo ILotopes Rzi(liation In Uzbelul3tan i. N., and V. A. Yan,.:o.,--i;.ov::!:Iy (Institut flzl!-.-1 X..' Latv ln.*.@.'-tutc of Fhysicr, A3 L-.tvi.:rj rrQblc%,:; 04, thaa jo! fic of Automatic-Control Apparatus Da;3cd on tho U30 of Iladloactivu Izotopea card 3120 of the Tazh'xent. (Cont.) OV15 10 V. C -any. n . 31, nov, , nd L. G. Sh:::,hidz@ I V L (,'.'0:LYUtZ;10n110Y flZ1010,711 im. T. A:I 53SR imcnl T. Senhtmova -a U:;,@ of Scintillation Do'. -Spectro, -,t.1 for D@.-- of '@@jzmtitlc,@ of Radioactive Subatances In 416 azzid V. L. Tallrone (Inal.1tut kh.1-%tchenkoy of C"."mical P;)YBIC3 AS U@;";" ), UrC of D :"Ahou f or Stud:(ing, Undcr SlmuMcd Con- ZEIc.-.c.-itary R.@a@'.ionz of Atarale Ilydrogen, Occurring .@@Ilolyela of Solid Hydrrcarbons 0. (Ini3titut W.Ift-S'ChiLlichezkogo 3inteza A' SZSR - t,,.@- cf Petroci-mical Synthezi3 AS U33111. 1t:vticds rind for ChromatoZ;raphlc Inveatigation of the Producta ro,@ 9,,i@Ilolvzi.3 cf Hydrocar"bonz Z:6vo;,".ctoya@ N, A.x A, T, Korltzkiy, and N. 'La. .11'uben. [In- _..,TE2 -of- Phy3ics AS USSR 1. Double Linku in Poly- Cazi 19/20 420 425 oi- the Ta.,;h.,cal; (Cunt.) Z d Z, 1 c cr C, I:; :-tF 1). nd V. V. ;Oy v C,@ he Teflon 3. V., A. A. T-11-o rln!@titlltc of ;lf'al Or- AS on "Itrary of Cc.-&rc@lz 15, 51 ?'o U. Awruoits. TITLE. 22-OS i 210S, 84502 S/190/60/002/004/002/'020 B000056 Novikov, A. S.p Karpovo Ve L., Galil-Ogly, F. A., Slovokhotova.,_I,_A., Dyum dava, T. N. I Investigation of the Effect of Ionizing Radiations Upon the Chemical Structure of Rubber-like Fluorine Copolymers PERIODICAL: Vysokomolekulyarnyye soyedineniya, 1960, Vol. 2, No. 4, pp. 485-491 TEXT: The authors proceed from published data (Refs. 1-5), according to which, unlike what is the case with polytetrafluoroethylene and polytrifluorochloroethylene, in the case of rubber-like copolymerslnot destruction but structure/formation is caused by ionizing radiation (radiation vulcanization)0)@he authors therefore investigated this process on Mp -32 (SKF-3@ fluorine polymers. As a radiation source, a co60 apparatus wiTE-a-F-a-Mvity of 1,400 and 21,000 gram-equivalent of radium was used. The int nsity of irradiation was 0-54.106 r1h; the total dose was 3 - 80-109 r. The copolymer films were irradiated in air Card 1/4 84502 Investigation of the Effect of Ionizing S/190/60/DO2/004/002/020 Radiations Upon the Chemital Structure of B004/BO56 hubber-like Fluorine Copolymers or vacuum (jo-4 torr). The chemical changes occurring as a result of irradiation were examined by infrared spectroscopy. By means of an VIKC, -14 IKS-14) spectrometer, the spectra in the range from 500 to 1450 cm-@ were taken on 44 thick films, and within the range from 1450 - 3500 cm-1 on 140 - 150p thick films. Fig. 1 shows the infrared spectrum of the initial copolymer, which is interpreted by the authors. Irradiation in air leads to considerable changes (Figs. 20). The intensity of the absorption bands of oxygen-containing groups and of the -CF=CF2 group increases considerably, while the intensity of the C-H, C-F, C-Cl bond stretching vibrations decreases. Herefrom it is concluded that gaseous compounds containing H, F, or C1 are liberated. Fluorine copolymer irradiated in vacuum shows a different spectrum (Fig. 4). At small doses (10.10� - 20-106 r), the absorption bands 1640 cm-1 (-CH=CF-); 1740 cm-'*(-CH-CF2 or R-CF=CF-R); and 1840 cm-1 occur. The latter band is interpreted by the authors as belonging to the group -CF=CF2. At higher doses, instead of the 1740 and 1840 cm-1 bands, a broad band with a maximum at 1800 cm-1 occurs. This is explained by the Card 2/4 94502 Investi-alion of the Effect of Ionizing S/190/60/002/004/'002/020 0 " Radiations Upon the Chemical Structure of B004/BO56 Rubber-like Fluorine Copolymers formation of cross links at the expense of the double bonds. The considerably decreasing solubility with increasing radiation dose (Fig. 5) confirms this assumption. An increased content of vinylidene- fluoride promotes cross linking (Fjg. 6). A linear interrelation between cross links and vinylidenefluoride'lcontent was found (Fig. 7). At the same time, however, also destruction occurat which manifests itself by decreasing viscosity (Fig. 8). The authors draw the conclusion that in the fluorine copolymer the same reactions occur during irradiation as in polyethylene: loosening of C-H bonds accompanied by the formation of free radicals and free hydrogen atoms, which either form compounds with neighboring H, F, or Cl atoms under the formation of double bonds and E29 HF, or HC1, or take such atoms away fron another polymer chain under the formation of a further free radicaltj The recombination of the free V@ radicals leads to cross linking. h increasing copolymer content, the number of double bonds increases. There are 6 figures and 8 references: 5 Soviet, 1 US, 1 French, and 1 British. Card 314 84502 Investigation of the Effect of Ionizing S/190/60/002/004/002/020 Radiations Upon the Chemical Structure of B004/BO56 Rubber-like Fluorine Copolymers @_j ASSOCIATION: Fiziko-khimicheskiy institut im. L. Ya. Karpova (Physicochemical Institute imeni L. Ya. Karpov) SUBMITTED: November 26, 1959 Card 4/4 86318 The Effect of Metal Oxides on Structural S/190/60/002/012/001/019 Changes in Fluorinated Rubber Gtpolymers B017/BO55 Caused by Ionizing Radiation and High Temperatures quantities of calcium oxide was found to increase polymer strength* The change in strength after irradiation of polymers containing varying amounts of calcium oxide is shown graphically in Fig. 1. The viscosity of methyl-ethyl ketone solutions of the polymers decreases after ir- radiation. The infrared spectra of fluorinated polymers type CO -32 (SKF-32) before and after irradiation, with and without calcium oxide, are shown in Figs- 5,6# and 7. A considerable number of conjugate double bonds of the type -CH=CCl-, and OH and HP- groups were found to form in the 2 presence of metal oxides. Metal oxides prevent the formation of volatile compounds during irradiation, since they react with these compounds* Calcium and magnesium oxide bind volatile compounds which form on heating fluorinated polymers to 2000C under pressure. The infrared spectra of fluorinated polymers before and after heating under pressure to 2000C, with and without admixture of calcium oxide are given in Fig. B. In the irradiation of fluorinated polymers, the metal oxides act as acceptors for hydrogen-fluoride and hydrogen-chloride compounds and for fluorine, chlorine, and hydrogen. There are 8 figures, 1 table, and 11 referencest Card 2/3 86318 The Effect of Metal Oxides on Structural S/190/60/002/012/001/019 Changes in Fluorinated Rubber Copolymers B0171BO55 Caused by Ionizing Radiation and High Temperatures 5 Soviet, 3 US, and 3 British. ASSOCIATIONs Nauchno-iseledovateltakiy institut (Scientific Research Institute of Fiziko-khimicheskiy institut im. L. (Physicochemical Institute imeni Le SUBMITTEDs May 11, 1960 rezinovoy promyshlennosti the Rubber Industry). Ya. Karpoya Ya. Karpov) Card 3/3 SWUKWOVA, 'I.A., SADOVSKAYA, G. K. wrhe Efft-cts of Fii;h-Speed Electrons on the Structure of Foly- ethylrne Terephthalate.10 Report to be submitted Intl. Symposiur Macromolecular Chem;stry Montreal,Canada - 27 July - 1 Aug. '61 K&rDov Institute of Physical Chemestrv, Moscow, U.S.S.R. .0*1@'.1SIE' 49 Y.N.; G..'.'.; SLOVC,'--IOTOT@, E.P. C Unsaturat,--d phosphonic acida. i7eport Fo. 22., Addition of phosphorus pentachloride to iBopropenylacetylene. Izv. All SSSR. Otd. khim.rua@,, no. 1:64-71 Ja 161. (,@ERA 14:2) 1. Insti'Lut alanontoorganIchaskikh soyedinoniy All SSSn i FiziA',.oUimichojl,.iy institut im. L.Ya. Karpova. (2utenjna) (Phospho.-U3 chloride) S/062/61/000/001/006/016 B1O!/B22O AUTHORS: N. , Kunitskaya, G. M., and Kolobova, N. Ye. TITLE: Infra-red spectra of some derivatives of unsaturated phosphinic acids PERIODICAL: Izvestiya Akademil nauk SSSR. Otdelenlye khimicheskikh nauk, no. 1, 1961, 71-76 TEXT: The pwpose of the present paper was to verify the structural formulas of various previously (Ref.1)synthesized derivatives of unsaturat- ed phosphinic acids based on their infra-red spectra, as well as to study the mutual influence of atoms and groups inside their molecules. The spectra were taken by means of a Hilger ,rA-209 (D-209) infra-red spectro- meter. A table indicates those absorption bands from which conclusions were drawn as to thestructure of the analyzed substances. In detail, the following has been found: The chlorine atom bound to the C-atom neigh- boring the C=C bond (ester II) increases the frequency of stretching vibrations of the C-C bond. The absorption bands 870-910 cM'1 correspond- Card 1/5 Infra-red spectra of some derivatives... S/()62/6!/000/001/006/016 BiOI/B220 ing to deformation vibrations of the CH group at the C-C bond confirm the existence of vinyl groups in IV and of vinylidene groups in I, II, III. The shift of these bands In I! is also attributed to the neighboring chlorine atom. In relation to IV where the phosphorus group is not conjugated with the CaC group, frequency in V is reduced by 40 cm-1. Since, however, the P-0 group, due to its different configuration, cannot be located in the same plane as the C-C group, 'this effect is attributed to the phosphorus atom. In the esters VII to IX, a similarity with the spectra of pentadiene and isoprene was found in the range 1 1640-1585 cm- , which is attributed to the corresponding bands of symmetrical and antisymmetrical vibrations of the conjugate double bonds. The band shift is attributed to the neighboring phosphorus1atom. All compounds show intensive bands in the range 1250-1270 cm- ; these bands correspond to the P-Obond,andin the case of acid chlorides, they are shifted by 20 cm-1 toward higher frequencies, owing to 'UhV action of the chlorine atoms. The intensive doublet bands 1060-1000 cm-' are attributed to vibrations of the 0--C bond In the P-0-C groups. There are 3 figures, 1 table, and 10 references: I Soviet-bloc and 8 non-Soviet-bloc. Card 2/5 InAfra-red spectra of some derivatives... S/062/61/000/001/006/016 B101/B220 ASSOCIATION: Fiziko-khimicheskiy institut im. L. Ya. Karpova (Physicochemical Institute imeni L. Ya. Karpov). Institut elementoorganicheskikh soyedineniy :kkademli nauk SSSR (Institute of Elemental-organic CompoundetAcadem of Sciences USSn% Rj SUBMITTED: July 23, 1955 Card 3/5 Infra-red spectra of some derivatives... Card 415 4 Betitmooo 3 A)'"JI-no-A 4jip (2-weTstA6yTmjv-2)-4 4p@mnoeofl xncfioTw cIt,-(;-c1Ig-cIt,-PO 10C.11.), Ctl. Q119TIMODUR 4np (3-xAop-2-merma6y-mH-2)4 io@HiiowA xHCAOTM Clf,-C-CllCl-Cll,po (oc'll'), CI 'Xilopotiniipu (3-xAup-2-meTma6yTcit-2)-4 04HHOWA KHCAorrm r1l.-C-ClICI-Clf,pocl, 1 4 Clio 'all-If.riponitaugun :4iip (3-xncipdyTeH-2)-4 (V@xltowA xituotu Clio - Cll-CHCl-Cll.pO (OC."Ill 4X-10PIIIII'llAPHA unnumpocowtozioll xmcjioTm Cll,-CllpoCj, I1111.9noollun 411P DIIIIIIJ100CIPH)IODOA X)ICAOTM Cll,-Clll'O loc'"Sh 'WITIGIODUft 41tP (dYT8AHeit-2,4)-4 ipm(pititotioR xitcnorru c1l.-CII-Cff-CH-PO pciij, .f,; lb-if.aporimoobtil 419P (dyTaAHCH-2.4)-4 4wittit(owlt xHcAoTu ul'-CH-CII-CII-PO (MIIJI 41 1110TIVIODUrt septip (2-meTHAOy'raAHem-2.4)-4 40C(@HlioscA xmvioni Cll,-C-Cfl-Clt-PO (octij, CH. S/062/61/000/C-j1/006/016 C 1P.0 @C 0 _C P-@ 1650 c 1250 o.m 1050-1025 Ox 1600 c 1250 ti.it tow-1020 O.W t6w c 1260 o.v WO c 1250 o.H 1075-950 9.n 1605 u 1270 o, it tell c 1250 oji 1050-M O.M 1640 c 1590 it t250 cim toco-1020 O.M 1640 c 159D H 1250 O.H 1075-980 om 16M M 15M H t250 tim t 000- t 030 ci. it Infra-red spectra of some derivatives... S/062/61/coo/coi/o-j6/oi6 B101/B220 P-,Li i i V x i@ 3; U 1@ YO, Ex 04 oo "M Legend to the table':-'-f) 'substance; 2)_wiiFin the groupi 3) diethyl eater of (2-methyl-butyl-2)-4-phosphinic acid 4) diethyl e@.ter of.(3-chlorine 2-methyl-butene-2)-4-phosphinic acid; 51 chloride of 3-chlorine 2-methyl- butene-2)-4-phosphinic acid; 6) di-n-propyl ester of 3-chlorine-butene- 2)-4-phosphinic acid; 7) chloride of vinyl phosphinic acid; 8) diethyl ester of vinyl phosphinic acid; 9) diethyl ester of (butadiene-2,4-4- phosphinic acid; 10) di-n-propyl ester of (butadiene-2,4)-4-phosphinic acid; 11) diethyl ester of (2-methyl b-atadiene-2,4)-4-phosphinic acid; f) 14 - very intensive; !I - intensivel c - mean intensity; N - low inten- sity. Card 5/5 OY5d6 04 S11901611003100210041012 B130/B202 AUTHORS: Slovokhotova, N. A., Illicheva, Z. F., Kargin, V. A. TITLE: Effect of fast electrons on the structure of polystyrene PERIODICAL: Vyaokomolekulyarnyye soyedineniyal v. 3, no. 21 1 197 TEXT: By means of spectroscopic studies the authors attempted itoelf! &in @Le character of the structural changes in polystyrene on irradiation with fast electrons. The polystyrene films were irradiated in the vacuum (jo-4 mm Hg) at room temperature in a 200 kv electron accelerator tube. The electron spectra and the infrared spectra were taken by means of anC@_4 (SF-4) spec- trometer and anH-800 (N-800) spectrophotometer, respectively. The authors studied 'specimens of amorphous polystyrene W with a molecular weight of 600,000 and 1,300,000, and isotactic crystalline polystyrene (II). To re- move the monomeric and low-molecular fractions, polystyrene was precipitated several times from a toluene solution by means of methyl alcohol. For the complete removal of the solvent the films were dried in high vacuum. The infrared spectrum of non-irradiated (II) essentially differs from that of non-irradiated (I). After the irradiation of (II) changes are observed in Card 1/4 89586 S/190/61/003/002/004/012 Effect of fast electrons B130/B202 the spectrum which indicate an amorphization of the crystalline polystyrene. Instead of the doublet in the ranfe 1050-1063 cm-1 a band appears at 1070 CMT 1, the maximum at 917 cm- is shifted to 906 cm-1, the maximum at 562 cm- is shifted towards lower frequencies; besides, the intensity is re- duced. Amorphization of isotactic polystyrene on irradiation ' .1 f dfs'_tinct4@y appears at the point where the 917 cm-1 band is shitte*d. On irradiation of polystyrene with doses higher than 2500 Mrad the contour of the spectrum strongly changes at the highly intense 700 cm-1 band and at the weak 840 cm 1 band. This indicates that double bonds of the type R2C - CER and cis-RCH - RHC are formed in the polymer. Hence, the process of cross- linking can be explained by the scheme of L. A. Wall and D. W. Brown (see below). According to this scheme the hydrogen released by the rupture of the CH bond of the main chain hydrogenates the neighboring ring of the phenyl molecule under formation of a cyclohexadiene ring with double bonds and cross-linking of the neighboring molecules. Conjugate systems with double bonds are formed in the main chain of polystyrene. Ye. 1. Pokrovskiy and M. V. Vollkenshteyn are mentioned. There are 5 figures, 1 table, and 12 references: 5 Soviet-bloc and 7 non-Soviet-bloc. The 3 references to English lanCuage publications read as follows: L. A. Wall, D. W. Brown, Card 2/4 S/19Qj61/003/O-v2/C04/012 Z-ffect of fast electrons ... B130/B202 J.. Phys. Chem., 61, 129, 1957; C. J. LianG, S. Krimm, J. Polymer Sci., 241, 1958; H. L. I'Malurry) V. Thornton, Anal. Chem., !A, 318, 1959- S*CB:.:ITT-*-'D: June 14, 1960 Legend to Fif;. 1: infrared spectra a) atactic polystyrene (molecular weight 1,300YO00, d - 45 II)jS) isotactic polystyrene, d - 30 P; S) atactic poly- e - solid lines, ne (nolecular wvight 600,000, d - 45 p) not irradiated: -@rradiated: dashed lines y) transmissivity of liCht Card 3/4 70 Effect of fast electrons 31190 - - /61/003/002,lr'04/012 Card 4/4 teff We 111,79 14100&j IM toff see Cm 21130 .9/i 90/61 4 B107/ 207 o B AUTHORS: Slovokhotova, N@ A., Sadovskaya, G K.. Kargiti, V, A TITLE,: Effect of fast electrons upon the pol-yethylene tta-plithalate 9tructure F%F10DICAL. 7y9okomolekulyarnyye noyedineniya, 1. 3, no 4 , 1961 , 515-520 TEXT: It was the aim, o! the present study to clarify whether, in the case of Ionizing irradiation of ijolyethylene teraphthalite (PETP) 1) cross linking kaccordinr, to A Charlesby, Nature, 171, 167, 1953); 2) destruction (accord- Ing to E Little, Nature, 173, 650f 1954 and A. Told, .11ature, 174, 613, 19541 occur, or It' 31 bo I ';h processes take place, The studies were made on 1;-25 @i thick FEET!- fllns, crlpntated b rolling The sa::-4ple was irradiated by' means :,f a 200.',,.- ac@;elerator at 10- mn Hg, and room temperature Strtictural ,,han.(le wai; recorls.-I by means of an --600 0-600) infrared spectrophotometer, the Plestrccn spectra w@--re recorded by means of anl,@-4 (SF-4) spectrophoto- mr--tor. Fl@rthcirmore, "lie solubility of the irradiated pol.-Imer samples was in :-@?.!Oropht-,nol The following papers are d2scussed.- D. Grime, Card I P, ?1130 1 S/I @C/61/005/MI/003/G14 Effe,;t of BI 01 /B207 J. Wurd (Traris 959, 1959) , W_ W Daniels, K,. E. Kits6n, ( .; i 4) lymer S @- -, , ),A- 1 161 , 1958 A Miyake , (J. Polymer Sci , 36, 479, 1959b and 1. Z, Liari@ , 8 Krimm, (i . Molec , Spectroscopy, 2, 554j 1958), From the lact that thk, br@:ad band with maxima at 1470 and 1445 cm' of irradiated ?E'fi' chan,_;,@@_z ufter irradiation, with the 1445 cm-1 band intensity increasing. I 1470 .-.m-1 band, however, vanishingr,-or being @.-jreatly weakened, it is lli-J-1 that the group CH ---CT12-,,O-- passes ove r f rom the trani- into 2 tl,,:: Cauche configuration with part of the radiation enert-y bein,: transformed into oscillation enerCy The fact, that, after on,@- hour of heatin.- to 1400C, the intensity of the bands corresponding to the crystalline structure anA tht@ tranj-:@,rifiiuration increasen somewhat, indicates thil rever3ibility of tl@e tran9I',jr,,.,iatierL, und a few cro.,3-9 -link i n.;-n . The (,,.ntilcruble rhift of the boundary @)f absolu te absorption in the el, , !.r,)n lpec t ; i toward great wave @Fi,:- 2), as well as t)ie -c@urren- f c?warac-' @;tic ban,13in the IF spectrui:@ proves the formaticn c@ni@ -ystems, Th e s C. 1 u b 11 @' t Y -,@ fin u-chlor(-vYzn_I ah,@,r, the radia- tia_:i dDs,@ @.as increased froui 250 tc- 5&, 'lic. c@ abili- ty f c. wt 11 in o-chlorouh i-xrtia3ed fr rdinc-11, Ca-!l Lffect Uf Jo :31 C. I/B be3ides cross linkin(,-, also destruction proceS3CS OCCUr- Te C.-ler. Y ':'Or theoe two processes is higher than that @Pquired for the cro:;-,3 l1nkinc of s tyrunt- .'Yhe isomerization observed in individual nection3 of the polyner chuin indicates that the eaer@;y transfer is accompanied b:r a deformation mtv e .There are 2 fik;ures and 12 references: 4 @oviet-bloc and 6 non-Sovi- et bloc. The references to Enj;lish langua(;e publicationz? are Given in the t,@,xt of abstract. I'SSOCIATION: Fiziko-khimicheskiy instiftut im. L. Ya. Karpova (Physicochemical Institute im. L. Ya. Karpov) June 30, 1960 Card 3/'1 1P Effect of ... S/190/61/003/004/003/014 2. Electron spectrum of a polyethylene lerephthalate @'ilm (d 25 Le--und 1) un,4@--udiuted; 2) irradiated with 2000 Mrad. P Z. Cart' I@A 6LOVOKHOTOVA, IkE;TAFYEVY I.V. Infrarod spectra of polymers with conjugated double Lond I nystems. Vysokora.sced. 3 no.10:1607 0 161. (MILA 14:9) (ilolymors--Spectra) SLOVOKITOTOVA, N.A.; NIKASHINA, V.A.-. SENYAVIN, M.M. Study of some physicochemical properties of the KU-2 cation ex- changer by means of infrared spectroscopy. Zhunfiz.khix. 35 no.10:2387-2388 0 '61. (MIRA 14:11) 1. Akademiya nauk SSSR, In3titut geokhimii i analiticbeekoy khimii. (Ion exchange r*91now.-Spectra) 5- AUT:70RS: TITLE- PERIODICAL; Gol,dshteyn, 1. P., Favz', Gurlyanova, Ye. N., Vik!,-@rcv Correaponding Merber AS USSR A- rl;. 0/ i 13 r@l 00410 1 @102 3 Kin Slcvrkh,@tcvu, N. A., -k-o--:--1i@eqhkc)v, K. A., Complexes of diphenyl etiiylerp i th t ruch'. cr-,d e and nrqa-- -tir nhlorides A)-aiemi@ra nauk SSSR. D c k (j.,; n, '961, , 839-842 TEXT: The authors studied complexea c-f d@Thenyk ethylene (D?E) with SnCl C H SnC'-, and (C H Sno I Th e a a t i - a c , i *j i ty r If S n C 1 41 6 5 3' 6 5 2 2, 4 iq exDlained wit*-, the formation rf wi,@,- Monomers Witncut ever clarifying the nature of these r-.ompllexes- Th- st,.Jic-l 'her, by (A) I C, polarizaticn. infrared spectra, (B) electron spectra and ;, 'I @1. P, Golldsiiteyn e; al In previo))s papers R@if@. 1: DAN, 136, NO 5 jt had bee-, folind by method (C) that @Ihp mi-itnned -,cm-rcunds formed a seri-cs accordinp to their capability of formln- with d,-oxane: gnc'14)c H SnCl,')>(C,..:I,),,SnCl he 'ri@4 f,-n,J out v6hether or 6 5 2- Card I !C) 0 A " 0, 1 L., ;1'/03 C @mplexes cf d i @:enyl ethy I&:-, e w-, t- 'ZC 0 z not this sc-rips wao also maintained in ocmnrle)r-@L; Moramers The following systemn were -@hjdied : (a) SnCl. DPE, @1,) DPE,, H SnCl.) t DPE, (d) SnCl 4,DPE +DPE-dimer. hr.a ie) C H SrC',' + DPE r,)2 4 1 6 5 + DPE-dlmer@ (A) The apectra were tfiker@ h A a,, t.-I-eam spectrophotometer (20 The 1- for 0 ( II - floo) -fi i t k) f 1 11o r i t e c ii vp f, t e o a P.,j To f 1 o r, i n,! f! r t i o r, a mixtures were prepared 'in an airtieht ;'r, Irynitrogen kinl fIA Iled in*.