SCIENTIFIC ABSTRACT BARTENEV, G. M. - BARTENEV, G. M.

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December 31, 1967
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__ - __ - --- BARTENEV, G.__M.;_ZMENEV, -Yu. - --- - -- B '!Relaxation properties of amorphous polymers below and above glass-transition temperatures." report submitted for Intl Conf on Physics of Non-Crystalline Solids, Delft, Netherlands, 6-1o jul 64. Lenin State Teacher's Training College, Moscow. -BARTENEY, Georgiy Eiklj!~ ~vi c h Pd0ktor nauk, prof.; ZU-YEV,- Turiy Sergeyevich, kand. khim. nauk; NEFOPWAASHCHY, A.I... red. [strength and deterioration of highly elastic materials] Prochnost' I razrushenie vysokoelasticheskikh materialov. 'IA Mosk-va2 Khimiia, 1964. 387 p. . (~, 1. 1. Problemna-ya, laboratoriya fiziki polimerov PloskovBkogo gorodskogo pedagogicheskogo in.-,.tituta (for Bartenev). 2. Vauchno-issledovatel'skiy institut rezinovoy pror.,iysh- lannosti (for Zuyev). --BARTENEV,-G.-M.--- --- -- - - Z.- "Relaxation properties of amorphous polymers below and above TG." report submitted to Intl Conf on the Physics of Non-Crystanine Solids, Delft, Netherlands, 6-10 Jul 64. --------- ---- --- - - -- - --V- -A. - -- TARAsov, v. v.; BAIRTENEV, G.. M; YEREWMA., A. S.; RATOBYIEWA-, e "On polymeric nature of vitreous arsenic trisulfide." ---- report submitted for 4th All-Union Conf on Structure Of Glass,, Leningradj 16-21 YAr 64. j.G-.-W,--IZMAYLOVA~-L.- "Structure and strength of glass fibres." reportt: submitted for 4th All-Union Conf on Structure of Glass) Leningrad, 16-21 mar 64. YEPXI&-YWAI--A-.- S-.p- -B-A-RrENEV, -- G. M. "Highly elastic properties of organic and inorganic glasses in connection with their structure.n rePort submitted for 4th All-Union'Conf on Structure of Glass, Leningrad, 16-21 mar 64. --BARTTI~) Go M. - "Mechanical properties and the structure of inorganic glasses." report submitted for 4th All-Union Conf on Structure of Glass, Leningrad, 16-21 Mar 64. 1 -'ACCESSION NR: AP4019333 3/0072/64/000/003/0012/0016 :AUTHORSi Ismayloya, L K. (Snginser); Bartensyl G*Xe (Doctor of Chemi-' cal Sciences$ MTLE: Analysis of the conditions for producting glass fibers withouti surface defects ~SOURCE: Steklo I keramikal no. 3t 19640 12-16 ITOP16 TAGS: glaesq glass fibers fiberglass$ glass fiber production, !4fiberglass production ABSTRACT: Studies dealing with Increasing the strength of glass fibers involve three basic considerations: (1) change in glass com- 1 'position; (2) improvement of the processing conditions; and (3) deposition of proteetlve coatinp on the surface of the glass fiber. It in well-known that the strength of freshly-drawn glass fibers is higher than the strength of fibers which have been exposedto air for a period of time. The reduced strength of the glass fiber Is the! result of cracks and submiarocracks appearing on the fiber's surface*, 4 .The dampness in the air$ being a surface active medias facllitates :Cwd 113 ACCESSION NR: AP4019333, ,the growth of the cracks and sharply reduces the strength of the :glass fibers. To preserve the high strength of the freshly-drawn :fibers hydrophobic coatings were deposited on then to protect their ,surfaces from the harmful effects of atmospheric dampness* Commer- icial glass fiber was tested inmediately after its moulding in order ~to estimate the possibilitiva of increasing the strength of the glass, jiber. The fibers were tested for strength under conditions which excluded damage to the working part of the sample. The glass fibers ,were produced on a laboratory-type unit from a melt which was con- ;tained in a vessel from 5 hours to 7 days without a charge of glass ~beads. Bushings of various length were used to study the too raturel, effect. No temperature-strangth relationship was observed* lee :presence of microcracks on the glass fiber surface in not open to dispute. These cracks originate in the very process of fiber mQuld- ~ingj and change of technological parameters does.not have any appre- ciable influence on their formation. Theprocessen o' ccuring'in the ,anion are of'~particular ~aportancej and determination of the tempera-1 ture, VA tt idieni (viscosity) along the cross section of the anion in of Cwd 2/3. ACCESSION NR: AP4019333 great importance. Change in viscosity of the melt has the greatest effect upon change in length of anion. As the temperature-increases from 1150 to 12509 the length of the anion increases from 3 to 23 mm. The drawing rate and melt level in the vessel have a lesser effect on anion length. The length of the anion influences the ex- tent of surface layer defect, The glass fibers do not have surface defects when-the langth of the anion is not more than 3 10-0.4 mm, Orig. art. has: 6 figures. ASSOCIATION: Inatitut steklovolokus (Fiberglass Institute); Moskovddy :gosudarstuenny*y pedagolgicheakly Institut ineni v. L, Lenina (Moscow State Pedagogical 1zs;R;i;) 'SUBXITTEDt 00 DATE ACQz 27PAr64- RNCL: 00 1 .SVB CODE: CHO Mk MR R" 30vt 005 OTM: 004 cwd 313 SOURCE: Kauchul~ rezina, no. 9, IDG4, 14-16 T r)T'!(- I A -UN)er durf~'jilltv, tensile Ftren~TQi. -y-.Jcamize-cl rabber !--tbber ruDbe-r SM'*-4u, ratiber S), A-BSTILkCT: W"hen t1he s-rvice life of vulemIzed rubbers- sucli as SICN- 18, SKN-26, -SK-N-40 aud-SICT-1---cmder -the effect-of-a c~natantlawdle Areas- was -C-O-M-pM-T4Dd- 4=02gVe 1y th tester bywv'j-dcb Uicy were stretched at a cm~ vAtb. their R~iao-We an a tenatle qtren-, L 8762--6:,- ACCESSION NR: AP404508 in contr-,ust tc ri~-id borlies, the durability of rubber at 6 co-L-A. depends on C in ohta-ined from the dura- -"T - h16-w6vii UY be vised-U-L n acceleratinc, the evalualion of thodurabilltv of rubbrur under actual works conditiona. OrIg. ~i--s I ~iigmre. table and 6 forn,ula.-3 for Vir- LOS UZE ~U Pq-4 o; BE ACCESSION NR: AP4049086 S/0072/64,'000/011/0010/0012 .!) - r. _,f ; KoibaxnikoNm, -A - 1. A1'_7FFr)R- Bartenev, (' M - ___ (Z~&ndAdate of tecrinical, Sciences) TTTI.F- V~e el!t-r, -if temper9t-ure tre!:t1mer.,, -)n vlass surface streri~-th S~Aqi'_'_L: Steklo i kerarmKa. no. 11. i964, 10-121 TOPIC TAGS: glass surface strength, high temperature treatment. annealed glass, glass bending strengLh ABMIACT: Earlier findings by the same and other autbors on the effect of varlo" heat treatm"ts on glass -purface strength are disctpsed, after which the effect of prolon~fe~d or at r-Azh oll Sheet a~~ t.- ------------- f'A r t 7: "1 T S 1 r f- t- ')-t surlp- cnara,ter~slx r L~t, -;,,trface of sheo_-! gip_6s i(,rrned dur.ng drawing frcom the Card 1/3 A C C ESS 10 R: A 1, 4 o -i (~4 o x 6 viscous ~-Ic fPc! also exmalns wh, !)ri(ir 'n-,irflt-nirig )f the Furfa(.~~ ~,ef-rf- p SUBM' TTED: 00 ENC L: 0 1 NO REY SOV: 004 OTHER: 001 Sub CODE: MT, OF 2/3 d ACCESSION SR: AF400rft )UT S ENCLOSURE: 01 Flure 1, The effei-t nf the duy-eflon of trpatrnert at 650 C ^,n the ~-trengtth -f sheet z1ass, :n-~u Ln thic?nt-!~s. I - subjected to polishing. 2 with a nntural surface: 3 - etchec Aivi hycrofluoric acid. Cord 3 /3 r S (I'll t hie Irle t r~ e 9 o i d Ka u c t na ito 2 r c L 2262R-65 ACCESSIOF NR: AP5001502 filler has little effect on the glass temperatur,!. Fillers mace the rubher more b 7 F ZI 'i-,Vt ri.~%., tNe nspumet~ that A. I t s e dcva t c sK i 15 r u z1j"v ~y r lil All. in4ustry r-uieutific I-u uaarch inatitutq; S UM r WED - 00 ENCL.- DO M. OC)DE: ~ff 2/3 N. ~,-rC (a) RIM ACCESSION NR: AP5000749 S/0 19! ICA /000/0 121/0020 /0026 AU THOR: Bartenev, G."11. TITLE': Laws and mechani-ni ol Lhe viscou'; fl ow 0 f 11 -nea r PnI ~ m -SOUR-~E: Plasucheskiye mass) 1. no. 12. 1964. 20 -26 TOPIC , TAGS: linear pol~-mcr, polymer flow. viscom; flow, rhuot,gY. polvisobutylene. natur-id rubber, pol~effiylcnv ring ni,xAvl A136TRACT: A criuc.ii evalLiation of pu?,1:,Rhcd theorit~, and ,m the r -I 'f A I r 11 r v r C M ne:-~(- k'I Cord 1 2 P L ACCESSION INR: AP.5000749 dcscribes the flok of ::near pa I v-m e rs Lhe corist~mi s I ruc ~L E. Oft.,, m ar % T1. ASS,OCLATION: None SUB.Ml'. .'ED: 00 ENCL: 00 SI CODE: MT, PII NO AE F SOV: 011 Cord 2/2 OTHER: 009 7,r. Determination of the activation energy of the viscuous flow of polymerB from experimental data. VysQkom.soed. 6 no.2:335-340 F 164. (KIRA 17%2) 1. Gosudarstvannyy pedagogicheakiy institut imeni Lenina. Zq,T FR P, S A 1 i; AF4050370 o1 00/64/006/003/0504/0511 ~Y, La Y'--nP"7-' so'led-ren, Y--, 14 rubb,:-, -.-u i -~--Ln a zed runber, lo'!-, a Ej t y L-n un L ~n v tr s t 1 t 1 c,r. N "R 501 7r 1 N ' AP4C j 9 pz)r i on. The tests were conducted with thterr;;~sta,,--- b-v iristitut razimvoy pmxy*ahl*- InSli+.Uto Cjf thp R)jb'r~T- 71, ACCESSION' IM: AP4019822 s/o1e1/64/oo6/6o3/o657/o661 LUTRORS: Bartenev, 0. 11.; Raxamovskaya., 1. V. ITITL=: The theory of time dependence of strengthin solid polymers SOURCE: Pi2ika tverdogo tels., v. 6, no. 3, 1964, 657-661 TOM TAGS: solid state pbysics, polymer strength, tensile strength ABSmLI.ACT: The authors have examined larae-scale failure of solid polymers under -the eefect of steady tension for t-.,ro limiting cases: 1.) at low temperatures and high stresses, when the specimen's life is determined chiefly by the growth of one of the more dgngerous fractiires; e-n& 2) at comparatively high temperatures (but below the glass point) and low stresses, when the specimen's life is determined chiefly by the development of "silver" fract=es, and the subsequent growth of failure cracks occupies but a small p.---t of the lifetime of the sample. They show 'hat ., despite the difference in mechs-nisms, the time dependence of strength in both cases is expressed by ~he formula of S. N. Zhurkov v--r (S. NT. 2hurkov and B. X. -.%Tarzullayev, ZhTF, 239-1677o 1953), but with somewhat different values for 1/2 ACCESS1W RR: Ai4019822 the o6afficientair. and,,( U is the "zero" activation energ)r of tba failure ;xocessj T the temperature, ana a the tenpile stress. The difference in *r, is practically imperceptible. The difference 14 7.' leads to some distortion in the dependence of log r - orin the temperature interval between the extremes here investigated. Orig. art. has; 2 figures an4 6 formulas. ASSOCIATION: Moskovskiy gosudarstviermy*y pedagogicheskly institut im. V. I, Lenin (Moscow State Pedagogical Institute) Su~ ~t 25Peb63 DATE ACQ: 31Mar64 ENCLs W So CME:* SS No M'SOVI 009 OTMMs 001 Card' 2/2 ALCCESSICK NRt AP40~2578 s/o1qo/64/0o61004/0751/0757 "AUMORSt Bartenevj Go M&; Vishnitakayaj, As ;'qTITiX: Miaological properties of:polyisobutylene ~-~SOURCB; Vrsokomoleke aoyedin.0 To 6,' no. 4, 1964,,'751-757 :TOPIC TAG'St shearing stressj, rhoologyp viacosityp shear deformationg huh molecular weight., polyisobutylen6 I~ABSTRACT: Now data were presented on the shearing stress and the.temperature :.effects on the viscosity of high-molecular weighi (900 000) polyisobutylane (PIB)* JIThe shear stress varied between 0s01 and 1 kg/cm and the temperature range from 20 to 240C. The shear deformation rates d ~ /dt show a sharp drop in value vith time 11for small loads (0,Nx but they show an equally sharp rise after the drop-for thel ,~heavy load (1.0 kg/cm i cases. Several empirical and arA3jtical expressions are given relating d~ At to the shear load P. e.g.,, j, eap land an expression for the Viscoeit.7 of'PIB as a function of the load P Card 11/2 7, ACCESSION NRt AP4032578 compared to the data obtained experi~~tally. The results indicate thaV 0 and C~ in the above equation are independent or the temperature. Finally,, a rule is formulated specifying the additi-fity of the logarithm viscosities of linear po,a lym ra given by -~z ju Orig, art, has: 7 formulas and figures. 1 ASSOCIATION: Moskovskiy gosudarstvanny*y.pedagogicheakiy institut im. V. I. Leninai I i I(Noscow State Teachers Institute); Nauchno-isaledavateltakiy institut, rezinovoy promy*shlennosti (Institute of Scientific Research in'the Rubber Industries) SUEH1=1 13Jun63 ENCLs W SUB GODEs 00 No ksF SOVI- 008 OTf=t 007; Card-1 2/2 0 BARTERIEVJ~~J.M.; M-MUNA L.K. t, High strength, and structure of glass fibers. Fiz. tver. tela 6 no. 41ll92-1202 Ap 164. (MIRA 17:6) 1. Irloikovskiy gosudarstvenn)-y podagogicheakiy institut imeni Lenina. ACCESSION R. - AP4037288 AUTHORS: Zelonev, Yu. V#; Bartenev, 0. M. S/0lqo/64/bo6/oo5/bql5/bq22 TITILEt Influence of plasticization on tho rolaxation properties of rubbor-like polymers within wide limits of teaperature SOURCE: Vy*sokomolekulyarnMe soyedinaniya, v. 6., no, 5, 1964, 915-522 TOKC TAGS: molecular mobility, intramolecular 1,170rce., mechanical relaxation, loir temperature relaxation., electrical relaxation, resonance,,*.dielectric loss, sebacio ester, phthalio ester, rubber NK, rubber SKI, rubber M, rubber SKS, rubber SKN.. dioctyl sebacinate., dibulwyl phthalate, dibutyl se.bacinate ABSTRACT: -The influence of plasticizers on the molecular mobilit;jr and intra- molecular forces in mechanical low. te =t, erature., and electriec-11. relaxations was' studied as a continuation of the authors, work in this field. Slielitly vulcanized natural and synthetic YK-, SKI-., SKS-, and MI-rubbers (polar and non-polar), 7plasticized up to 0% with dioctyl sebacinato, dibutyl phthalate, and dibutyl sebacinate were tested dynamically by imposed resonance and non-resonance vibra- tions of 10-3 to 102 cps at -160 to 140C. Dielectr*ia losses were measured in the Card 1/2 ACUSSION NR: APLO37288 frequency range of 50 - 106 cps at -160 to 100G. Relation between the width of the n.m.r. line and the temperature as well as the maximum of mechanical losses due'to vitrification in the liquid state were determined. A high-terkparature maximum at 110-120C due to reversible destructions oi~ polysulfide bonds and a low- terferature maximum below -130C due to the mobility of side chains were observed, From the data obtained graphs were plotted, showing relation of: 1) mechanical and dielectric losses to temperature; 2) n.m.r. width to tev%)eraturo; 3) the displacement of low and high temperature maxima to dibutyl. phthalate contentS.- 4) activation energy.of relaxation to temperature and to plasticizer content. It was determined that plasticizers are most effective at high twVeratures in non-polar rubbers, and at low temperatures in polar rubbers. -Activation energy w was found to differ for noh-polar rubbers at low., standard,, and high temperature :maxima. Orig. artu. has: 5 graphs and 2 formulas. AS=IATIONi Moskovskiy gosudarstvbnny,*y podagogichaskiy institut im. V. 1. Lenina' (11-11oscoirr State Teachers Institute) SUB243TTED: OlJul63 DATE ACQ: 09Jun64 EXCLs 00 SUB CODEt ICs 00 NO REF SM M2 OTHER: 002 Card 2/? N ACCESSION IfRt AP4040483 S/0190/64/006/006/1047/1053 AUTHOIRSs Zelenevt Yu* V.1 Bartenevp G. U. TITLEt Relaxation properties of a mixture of rubberlike polymers in a wide interval' of temperatures SOURCE: Vy*sokomolekulyArny*ye soyedineniyal Y, 69 no. 69 1964, 1047-1053 TOPIC TAGSt polymerp ela?tioity Ivulcanization, molecular mobility, nuclear magnetic reoonancet viscoqlasticity/ NK rubbert SKB rubbor, SKS 30 rubber, S)CH 26 rubber, SKN 18 rubber, SKN.40 rubber, PKhPK rubber 'ABSTRACT: Studies were made of the relaxation properties of compatible and incom-~ ,patible rubber-like polymers in mechanical, electrical# and magnetic fields of :various frequencies and in the temperature interval from -170 to +140C. The mix- 1 ,tures selected were the rubbers NK + SKBp NK + SKS-30, and SKN-18*+ SKN-40P of the ,compatible variety, and rubbers RK + SKN-18) SKS-30 + SKN-26t and PKhFK + SKN-40 or ,the incompatible variety. Testing apparatus and measurement methods were the same, -as those described previously by the authors in Vy*sokomolek. soyed. 4, 66, 1962 and i,in collaboration with G. K. Demishev in Zavodek. lab.t 19631 No- 7t e6e. Tests were conducted by dynamic mechanical methods with the required resonant and nonresonant :cord. ;ACCESSION NR: AP4040483 ioscillations ranging from 10-3 to 102cycles/second. For comparing the processes of molecular relaxation in rubber mixtures for mechanical and electrical fieldop 1dielectrio losees were measured in the frequency range from 50 to 10 CY0108/oecond 1 iand in the temperature range from -170 to 100C, Molecular creep was also observed iby the NMR method. Figures are presented ahowingi 1) the temperature dependence of mechanical and dielectric, losses of compatible and incompatible rubbers in the region of trannition from high elastic to glass condition; 2) the effect of mix ,concentration variation on mechanical and dielectric looses with changing tempera- ture; 3) the temperature dependence of the width of the NMR line for selected !vulcanized rubbers and their mixtureal 4) temperature dependence or mechanical 'i,losses for high- and low-temperature ranges and for compatible and incompatible .rubbers in various mix ooncentrationes Orig, art. has, 5 figures and 2 equations, ASSOCIATIONt Itookovskly gosudarstvenny*y pedagogicheakiy institut im. V* 1. Lenina '(11oscow State Pedagogical Institute) I.SMXMTEDs 05jun63 ENGLs 00. SUB CODEs 1WT NO REP SOVI 016 OTHERt 002: ~Card 2/2 :ACCESSIONNR: AP4045429 S/0190/64/006/009/1629/1636 AUTHOR: Zuyev, Yu. S., Bartenev, G.M., Kirsbenshteyn, N.I. TITIX: Longevity and strength of rubberlike polymers SOURCE: Vy*sokomolokulyarny*ye soyodineniya, v.. 6, no. 9, 1964, 1629-1636 TOPIC TAGS: radiation vulcanization, polymer longevity, polymer strength, filler, synthetic rubber, vulcanized rubber, nitrile rubber, polymer structure ,ABSTRACT:' An investigation of the longevity and strength of unfilled radiation vulcanizates from nitrile rubbers (SKN- 18, 26, 40) (equilibrium modulus = 3, T, 12 and 24 kg/6q, cm) and filled vuleanizates from SKT and SKF rubber showed that under the Influence of a constant stress, the relatlonl'~-- f ( d") can be expressed by the formuldr-- B 6 n(j). In many cases, however, lp the sa e experimental range of longevity within the limits of variation, the relationT=Ae-91 ~2) is valid; thus, a vulcanizate of SKN-26 filled with carbon black complies with relation (2). The log'Z~-Iog 6-curves are usually paralled at high temperatures (100-150C). On decreasing the temperature to 40C, the 250 angle of Inclination of the curves decreases. The apparent activation energy of destruction at high temperatures Is Independent of the stress, and for radiation vulcanizates, the order of .-Card 1/3 ACCESSION NR: AP40415429 magnitude of the activation energy corresponds to the energy of Intermolecular interaction of the segments of How. In the presence of relatively weak cresslinks, they participate to a considerable 6xtent In the rupturing process and the activation energy increases. Over! the temperature range 25-40C, the apparent activation energy Increases with Increasing stress. 7'he latter can be explained by the fact that with increasing stress, either the destruc--;* 1 tion of the supermolecular structure increases, or the contribution of the ruptured chemical bonds increases. With increasing temperature, for many vulcanizatca such as SKN-40, SKN-26 and SKN-18, an inversion of longevity and strength is observed. Thisisprobably due to the fact that at increased temperatures, the strength properties are determined by the imperfection of the molecules, which is greater for SKN-40 then fora SKN-18, while I at normal temperatures, the negative influence of the Imperfection of the molecules is overlapped by the r4ositive effect of the intermolecular interaction and the supermolecular structures. On Increasing the density of the three-dimensional network, the longevity (as well as the -strength) varies according to a curve with a maximum. Thelocationof this maximum does not change with increasing temperature. An Increase in temperature Card 2/3 ACCESSION NR; AP4045429 diminishes the effect of the detfaity of the network and the effect of the amount of into molecular interaction on the longevity. Finally, the longevity of vulcanizates char- acterized by the nature of the crooslinks Is much greater when the crosslinks have a greater mobility. Orig. art. has: 7 flgures,-'2- tables and 3 formulas. ASSOCIATION: Nauchno-isslodovitello*kty institut rezinovoy promy*shlennos.: (Soientifte; 1 Research Institute bf the Rubber Industry) SUBMITTED: 260ot63 ENCL: 00 SUB CODE: OC, MT NO REP SOV: 016 OTHER: 001 !~Card 3/3. VOYEVODSKAYA, M.V,; BARTENEV, G,M, Effect of fillers on 'he thermal shrinkage and glass transition temperature of rubber; Kauch. i rez. 23 no. 3t2l-25 Mr 164. (MIRA 17:5) 1. Nauchno-issledovatellskiy institut rezinovoy promyshlennosti. f ACCESSION NR: AP4013334. S/0020/64/154/oo3/o661/0664 AUTHORS: Bartenev., G.M..; Zelenev, Yu. V. ------ lld~ TITLE; Low temperature relaxation processes in rubber like poly- mers SOURCE: AN SSSR. Doklady*, V. 154, no. 3., 1964, 6ol-W4 TOPIC TAGS: polymer relaxation, polymer molecular mechanism, low temperature polymer relaxation, polymer dipole moment, polymer dielectric loss, polymer cross-linking, polymer asymmetry, polymer atom group, polymer grid ABSTRACT: Molecular mechanisms of hign and low temperatu re max1ma,, i.e. of maximal meenanical (m.m.l.), dipole-elastic and dipole- radical dielectric losses (m.d.l.) are related to changes in the mobility of the segments and side groups of the backbone molecular structure; thus basic and secondary maxima may be distinguished. The study attempted to determine the link between structural, mole- oular mobility and macroscopla relaxation properties of rubber like ard 1/3 ACCESSION NR: AP4013334 polymers in natural and synthetic rubbers and their polymeric deri- vatives. MeasuremenDs of the maxim were conducted witij dynamic mechanical- methods at'low mechanical and sound frequencies of 10-3 - 10-2 hertz in a temperature range of -180 to+25C. Tempera- ture dependencies of dielectric losses were determined for compar- ing mechanical and dielectric relaxation processes; molecular strua-~t tural features and the nature of molecular mobility were additional-; ly studied by IR and NMR seopy. Both basic and secondary m.m.l. and: m.d.l. were detected for polar rubber like polymers, in contrast to nonpolar where no secondary m.d.l. were observed., The low dielec- tric losses of the latter were not reflected in the secondary m.d.l.:.,,' with the experimental methods used. Thu-basic m.m.l. of polar and non-polar polymers differed Insignificantly, while basic m.d.l. differed considerably, due also to the lesser dipole moments of the non-polar polymers. In studies of low-temperature molecular re- laxation and its relation to molecular ordering, tba nature of vul- caniz4t!on, e.g. high molecular-ordering (in radiation-vulcanized rubber..,, was refleoted'in lower m.m.l. The role of supramoleoular oross-linking in this behavior is discussed. Orig. art. has: 4 Card 2/3 ACCESSION NR: AP4013334 figures and 1 formula.. ASSOCIATION: Moskovskiy gosudarstvenny*y pedagogichookiy institur, im. V.I. Lenina (mosoow State Pedagogio Institute) SUBMITTED: 13Jun63 DATE AOO,: 26Feb64 ENCL: 00 SUB CODE: -CH NO REF SOV: 012 OTHER:. 002 3/3 Card al I Jf 1. 'U-0- I-C)"V ACCE=Cff 11R: AP40 SAM/64/w 34933 A- kIMM'.-Bartenevp G. X.; Motorinaj, L. I. TITiz:. Effect of Thermal Treatment,on the Strength &n& Structure of 01"s Men. "w;~ IV SOMM AN SSSR. DoklWp ve 155j, no. 6; IA.. 1302-M TOPIC TAGS: glass thermal treatment., fiber glass., glass fiber strength., glass structure j, glass surface defeat., -glass glass reinforced plastics ABSTRACT: ?he authors have shown In a previous paper (DAN 330.. 332j, 1963) that the usually observed lowering of the strength of glue fibers by beating from 100 to 400 C does not take place if the glass fibers are under tension. In the present -paperp the authors continue the Investigation* By etching in bydro- -.!.fluoric acid which removes measurable layers of glass, they shov that the ed by strength of fibers Is Increased*vhIch proves that the surface defeats caus thermal treatment are responsible for the decrease'of strength. The structural changes In the core of the "a produced by Vwnultr"tment do not affect the st4vngth of 11berse, OrU* Wte fIZQMq 4 Card t to ACCEMog AP4034033 A.W~Wff: Goeudarstvanr*'*Y nauCbW-16&1sdovato3.,&jdy 1=t:Ltllt j, takIA J (State MaOs Researob Inst:LtUt8);. fteudaretvennyoy VAOSOAcbeokiy Institut $A V, 1, leuinft (State Pod8SDgiD lUtitUte) SL1M141T=: 04NOV63 DPM 2m4sW6 ENCL, ~00 so C=; NO mw sov; 00T 11. L IJ ell SS J t. 4 P tj v a rova r g Rneol ca .a r S ~, T U C 7 0 e c a r_o p e~ a i~ ~ 3 ~.i r a n. o e 3 r n o Y iri t~ r s Sol,, 17C- : AN SS'SR. Doklady, v. 159, no. 6, 1964, 1350-1353 A TAGS. polyisobutylene, polyisobutylens flow, chemical flcw v s i c a ' flow, rheological curve, sxprarrio~ecular re S T C T The flow mechanism of linear ?~~'-isobu-.vlene ?-, a 6 b e c _ -- I - s zui~- e~n V 'I e v of C e inportance of r!.'eo.ogir~a, properr4 es in e D 70 Ce S 5 1 n g f 07-.0 5 C C, x P r i rr. e s e S Z j!a . r- e12:' : 0 7 a e in" 5 ear ra i r. r a t e s o fitC e r c e o C. a c u r v e s I F 1, g, , . - 4 ot r. e 1-: n c. ', o s ~ , e r e , s c s e 7 E a Z: C~ --, a ~'a:" o e s a cu rve sc o u ~ anot t)e as c r i be c E ac- r-i e m c a g r a 3 a 1, CC a s e tne z10 aC U arwe i g n c o f t "I e p I vme "s arL: the ac Clva-ori energy of viscous f low remained unchanged un 5e r differenL Lxpe rimental con- Itions. ,he fact that the flow is "physical" in nature was considered L 2422:1-65 ACCESS1011 NRi AP5001996 as a confirmation of the theory of Bartenov and Vtshntzskaya ~V-,rscko - m c I c k soved., 6, ~9641' on t e 1. 1. n C F, n e L e o W n t a s rr, ;~c-yr~icr can ~e cons-.4dered a neLwork w! L r- o a r V c C, s 5 - 1 i n A n .ist -,g of ---r~scop`c s',--~aves :.rnaj~ ~ o r, ow~ ow. C'. 0 U a Io w r a eC n d a o'-j h e n U W t r C C r 0 S Z C c a 1, C lzi a 0, p C, 'Itz. e r T C- i~ C0 T C a i. Vv, IC r C- S a S S 5 ASSOCIAT110N Nauchzo-isaledovatel'skiy institut razinovoy promyshlen- I n o s : i ( S c i e n t i f i c Research Institute of the Rubber Industrv) !'L B:~: TIED: 24Jw4'64 ENCL 04 SUB CODE 0 C BARrENEV, G. M.; ZELENEV, 'Yu. V- IlUber die VorgEmge der molekulrelaxation Von kautschukahn1jaien polymeren." report s,~Lbmitted for High Polymers Mtg & Rubber SymP, Leipzig, GDRI 23-25 Feb 65- BARTEM, G. m. ; MVAROVA, Z. G. lipolyisobutylen-Rak-Mischungen." report submitted for High PolYmers Mtg & Rubber Symp, Leipzig, GDR, 23-25 Feb 65. BARTENEV, G.M. . Regularities and mechanism Of the viscous flow of linear polymers* Plast. massy no,12:20-26 164o (MIRA 18:3) 1 502so3 9 7~77,- arten 0, q4 so J, - ~e C (Doctor - : M ORG: De .*f Cheix tela teal a ce 072 MG.p artMent of Olen 00 .f 01 Id 8 te 017~001.9 Zffect of Gpj .44'. length of I SOL~RCZ: Steklo I K# TOPIC rftika) 110. oft their ocafectra fizild TA GS. glass pro strength tverdoeo Aj)ST,j4 Pert 17-29 Y, the str M. 'n Orde tester I eIC7'Qfgla. rt0dete g14" fiber V, a f1be rnIfne ATG.pj) r~ as devel ra the char c0ed at Me and thei obta- Or testi r change acter of Ined.fr '19 i7ber pol -vl the cur 11bers Va OM a priM s .1 to 4-1 e with 0 01 ~,rh s I the length leis repre strength ea 00 r. senti, o~ ary thread Cps,.."Grat of th J29 6 ory of M. e V be Ues. T,,, a glas and 10 WnrIne),61049- 14d r 49 the dl a tta- Ustr. Pr (146 p 4 ruptur stributioll "her d --fe 14 di., ed- Cur -41 glass eter Ves Aber orator' e J72iCo- oc'*J48 an oes not Obe of a S Qf alka ! -ya yi earlier hy, 7 a rand and havin strengt I iki Istr,b ee Polir4erov` Othesis of Ora la 9'larjoU d' 1-fr 2co,,p W but is gr." e-qL~ssh ution 0.9iti of _04 1 the eidtjtence of ~~dsaj.-~ ee n~40WOdthatth three e deAnit, level Val s 666.11 62o 2/2 Card L 00312 66 Llij?(e)/EliT(m)/EWP(w)/r!,PF(c)/E-.-.,P(i)/--!,Il,(J)/T/-rip(t)/Ewp(b) 131,41J 51VO-IDJ /G S1 aVWH ACCCESSION BR: AT5020433 UR/0000/65/00/000/0072/W7V Wk - 4A 4kq 14 ADTHORSj Bartenev, G. .1 Yellkint A. I.;_GridPkV_ To. B.; odskayal M, V VVYeV TITLE:-- Effeetb of lubricants on friction of rubber on metal at lov temperatures SOMCE: 21 SSSR. Nauchrqy sovet po treniyu i smazkam. Teorlya smazoehnogo deystviya i novyye materialy (Theory of lubricating action and nev materia1s). -vo Nauka, 1965-,, 72 75 Moscow, Izd IL7V*l I 1~ TOPIC TAGS: rubber friati 1~ icitnts lov temperature effectj, low tenperature research/ TSIATIM 221 lubricant'. TsIATIM 205 lubricant ABSTRACT: The effects of solid lubricants (fine dispersion &rR2hite type KT and molybdonum disulf ide),11 3_iq7a_d_1u_brica_R7No. 3, and lub.-icants. TsIA5 1111-2211'(based on No. 3) and TsIATIM-203 on the maximtm friction betiogen various ru rs and steel were investigated in the temperature range 5a to -200C at a constant load of 2 contact area 1.5 4.. and sliding speed 1 mm/nin on the apparatus described by G,, H. Bartenev,, V. V. Lavrentlyevj, and A. 1. 911kin. (Pribory d1ya isaledovanlya aily trenlya okoelasticheskikh polimerov. Teoriya treniya i iznosa. Izd-vo "Nauka," 1;6T5. The unlubricated friction force of unrilled-rub- bar (baeod on SKF-26) on steel was found to inorease slowly from 4.5 kg at 20G Card 1/3 6 ICCMION ]MR.- AT50204.13 to 5kg at -30C, drop to r,,% I 1-g at that. temperature., and :remain approxi- mately constant to temWatures of--2000, Graphite lubrication decreased the friction force to W.- 0.6 kg (alnost constant from 20 to -2000) , while zolybden= disulfide was 15-20% less effective than graphite& Tho friction force for un- filled rubber (based on SEW-10) on steel without lubrication was ~found to'be larger than vith liquid lubrication over a range of topperatures (depending on the lubricant) and was smaller over other temper~ture.rezges.(see ?ig. I on the Enclosure). Orig. art, bast 2 figures, ASSOCIATIONs HauohW oovet PO tren u i SMEkzkams AN SSSR-(Scientific Comittee .-on Frictio -and Lubrication AN SSSR n SUBMIMDs May63 ENCLs 01 COMPPM NO REF SM 003 OTHERu 000 [Cpr4 213 !it;- y" :P;C-- .1 n cn -a k,; ACCESSIDN NR: AT5020/433 ENCWSMM I m Apt rig* I* dT 1,,I. without lubricantj 2- lubricant No-.3; 3- TaTATm-M; ToUl-DI-205; 5- running friction with Tvlk-,D[-Ul j sL O"MR-L L 4937-66 Ewr0a)/~jT(l!)/E (t) W~(b). 4DIDJ G I i -ACC NRS AT5022668 SOUCH CODEs URIOOO016510001WO0951OD99 AUTHDRSt Bartenm M~~Yollki~J-A- -1-Xk _ad Nlauchnyy eovet, ORGz Scientific Comittes on Friction :po traniyu i smazkam AN &SM) ~..:'TITLEz Friction\Qianioa of highly elastic 'materials at high and low tvVeraturam SOUICRt AN SSSR. Nauchnyy sovet po treniyu i smankam, Tooriya treniya i isnosa (Theory of friction wear)* Moscow, Izd-vo Naukap 1965, 95-99 i TOPIC TAOSs polymer friction~~rubber friction., trictionrchanism/ SKS 50 latex ABSrRACTi Frictiop or-like polymers (unfilled rubbers made _4 Rropertiq~ of rubb from natural latexk5butadiepRk and other sjUhatic n-fe-kes) -were imestigAted vith a vacuum tribometer as explained by G. M. Bartenev and A. I.Yallkin (Zavodskaya laboratoriya) 1963,, No. 2), The friction forces between the specimen and a poli~:Ji ished steel surface (13 class finish) were measured over a temperature range of 100 to -200C and in the velocity range of lo-3 - 10-2 mm/mimte. Test results- (see Figs* 1 and 2) show that the two curves are (osentially mirror images* Card 4> ~Fo,/ zjc~ L 4937-66 AGO M A75022668 Figs L, Friction for.ce versus temperatures 1- in vacuum; 2- in normal atmosphere (1 and 2 natural latex)j- 3- latex SKS-50 8, w A. Grosch (Nature, 1979 Narch 2., 8580 1963) and other authors have tried to Ko correlate the maximum friction vith the.maxi%mim mechanical losses in the rubberp considering the friction process as dissipation of elastic energy in.the robber volume due top for atamplep vibrations induced by surface roughness. According to the theory of Go No Bartenev (K teorii aukhogo treniyai Doklo AN S=,, 1954, t. 963 1161) and so= experimental datap the adhesion mechanism of friction (loss at surface due to bonding and breaking of polywr abill ) is of greater importance for friction on g polished warface than.the elastic lose mechainim, A qualitative Card 2 L h937-66.- 10 Ms- AT5022668r a A Fig. 2o Oeneralized friction-apead curve for W-50 (at 40C., 1 ad .0.65 10 it V. =/see explanation of the ships of the curves in Fig. 1 is presented which stipulates ithat the maximum friction force cannot be correlated with the ev*erimental resultal Cif elastic loosos are &SBUMed but that the M&XiMUM j8 rjIMeri3,y rubber transition tOmPerature below ithich solidificati p related to the on roduces tho actual contact area and thus the friction. orig. art. hR31 3 figures and 1 formila, SUB CODE% Mr M Rus W41 SuDH DATE: l8Kw65/ om Pw oog/ 3 *EWP(J)/T DJ/RM L 3789-66 EWr(m)/tPF(c)/ 1ACCESSION NRt AP5023213 tw/0374/65/000/06igh3/0129 670.531,44 1AMORt Barteney.-G.-IL (Hosew); Lavrentlyev, V. V. ILCOW); Konstantinoval, N. 7, - A cow 777___~ 'TITxi Effect of norral load an temperature and slip rate- dependence of frictional 'force of highly elastic materials ISOMCE: Mekhanika polimerov, no. 4, 1965, 123-129 TAM synthetic rubber, friction, internal friction, friction coefficien t icopolymer, synthetic material, vulcanization ANTRACT.- The effect of normal load m temperature and slip rate dependence e frictional force of - cross-linke.4r butadiene-acr -Ile c0 (rubberaLfw4el6d.I dioniti 22lymers SKH-10, SKN-260 and SKN-40)V*cm_jTo~shed steel was investigated. TiW-Wjact of ;this study was to amplify the knowledge on performance of these highly elastic rub-.,-= ...:berg, specifically, to extend it to high normal loads. This study was, alsog ex-' 'pected to yield more w#Wx-standLmg of the moleculai-kinetic nature of the internal 1friction in 06b2L*re.j 6 In the - 16-1000C range, the frictional 'iorce of vulcanized !rubber* is inversely proportional to teWerature. Up to; 107 n/M2, the off-Set of -1/2, ar L 3789-66 .--'.,,ACCESSIOH HR; APS023213 -iload on the temperature dependence of friction reflects only the change of the -jactual contact area or the increase in the tangent of the angle of inclination of ~,temperature dependence of friction with Increasing load. There is a similar rela- !tionship between the friction force of all three rubbers and the logarithm of slip rate. The dependence of friction force upon the logarithm of the slip rate for 'SKN-10 based rubber shows a slight dependence of both tht activation energy and,thei In the I !average jump distance of a molecular chain upon the specific load. ow !slip friction range, the friction force is-linearly dependent upon the logarithm of slip rate. At speeds above 44 em/min and a load of 30-105 n/A29 the friction force, ,risen sharply due to uncontrollableheatir~g of the friction mwface.' Orig. art. las: 5 figures, I table$ 7 foroUlass none ENCLi 00 SUB CODE.i ~IMT -SUBMITTED. l6H&r65 A 0 PET 009 OTHER: 013 2/2 7h -h 7 7 &N* L 60141-65 ACCESSION MR: AP5016501 te-mDeratures. For riair3 hsv~-nx similaT coaff4citints of ~ixDwiBion. the in -,r.z. has: tTraphs. kSSC,---LkT!CNi Mvoskovaki~v L r yy pedrt~g--cheqkiv mauda stvenr m-: a; OWIP --'i UPD. R C2a.R J1311- 10- 1,953 In 1,7,(.6 defended his therip "Ci Frognozah rsidioEvya-.11' for derree of Kwididat tekhnicheOlkh nauk Pt Mockovskly energet- lcheckiy Institut Im. Molotova. zlektrichectvo, 194-(v No. 4, p. 9,4. pe It'l 63 .7 i V On 20 December 1946, at the Power Mrv7;in,-2!erin- Institute in-:~nj Yolotov, defended his dissertation on "On Forr,,casts of Rmio Com;7u ~icationsll. Official opponentr, - Doctor of Technical Sciencen Professor L. A. Zhekulin, and Candidate of Technical Sciences K. M. Kosikov. So: Elek_txichcstvo, No 4, April 1947, J:,p 90-94 ( U-5577, 18 February 1954 On the basis of studies of statistical material on solar activity, catalogues of magnetic storms, the results of measuring the critical frequencies of the earth's ion- osphere, and the results of orer-ating main-line radio ommunications; in the USSR., a formula was presented for computing prognoses of Wolf numbers. The correlation was determined between Wolf numbers on the one hand and the midday, midnight, and minimal value of the critical frequencies of the F layer, the midday valie o~ the critical fre- quencies of the E layer, and the numbers of magnetic storms on the othe- hand. On the basis of the correlation determined, equations were presented for calculating the prognosis of critical frequencies, instances of magnetic storms, and ionospheric dis- turbances accompanying disturbances in radio com:rmications. Recomr-endations were made for the use of retranslation, increasing the power radiated during Mgnet-ic stormat ,gtd a change to ultra-short waves, or to short waves close to tl-ese frequencies, d~=ing Bellinger's phenomenon, as measures in the struggle to maintain uninterrupted radio communicition. So: IBID Sev 04 Tbnoaphere Solar Phenmem 'Ung Range Forecasts for Critical Frequencies' 6t the Ionosphere and the Occurrences of Zda- Mptions In It 0. M. Bartenev, 23 PP ;"*Iz, Ak Wauk, Tekh Nauk" No 9 - rp, 11Z j-4-3- A;ccesparison of sunspats, and the state of terrestrial mognetiam makes it possible to praftat Socnagnetic and ionospheric disturbances. This soience is still In its Infancy and all Soviet 1CM0 rt spheric otatims should put fcarth every effoL #m s=ly solutim to the ma questions still 3-of nathemstical, existing. Graphs an& table '.forwal%s. Submitted by_A",t Vvedenskly at thw; 11:1~ 0 sectionfor the Study of Prob Techaiques., Academy of Sciences Of the MEMO 26T10i '11x= A SOP'1947 Ionosphere Solar Phenomena Vorecasting Yearly Cyolas of Critical Frequencies In Ionosphere and Magnetic Disturbances.." G. M. Bart , 19 pp *3:z Ak Nauk, Tekh Nauk" No 9 -M-Itf3-77-, Yleasurements and observations over a period of 3-1 -years of critical frequencies and the height of the Ionosphere make It possible to use the data obtained. The aim of this article is to determine s=e, formulae for forecasting orltical frequencies apLl, vall &a the number at nagastia, storms Ybdoh =1w (Contd) Sep 2947 %4,expected during a yIearly cycle. Uses several. pipbs and diagrams which originated in Washingtono, Oibm-Itted by'D* A_._VV2jjps3ay at the Seotion ' kili the Stud;F_c~f_ Probims. in Radio Teobniquee,, A6ademy of Sciences ofthe USM. -BA-1117UTE7. -IG _0 E--.- . "Theory of Transmission of Circumferential Force by Means of a Flat Belt,," Dokl. AN SSSR 1 85., NO .4, 1952 BMeEM, G. M. Prediction of shortwave propagation. Some observation results of tba.critical frequencies of the ionosphere durir4g the 1933-1955 period. Nauch.dokI.vrs.sbkoIy; radlotekb.i alektron. no.4:6-21 158. (XMA 12:6) 1. Kafedra radiotekhniki Veasoyuznogo zaocbnogo alaktrotakhnicbe- skogo Instituta evrazi. (Ionospheric radio wave propagation) r. OL yv-.. SON (c IDA* M) IL JL AL AL 0 IL a JL iwy~ IL It L ft- (c a %#m) a JL Tr*~ P-. W". Y" W,= owwdt*~& 9w mo fttoo"" NW%Uw SC m0 s"Mm'-fts fosbablas,", oftlaq CC am&* ftomorms 8m zloo*&~" omwftmal~ 216 A. 8. ft" Cvx=), amm, BARTENEV, G. M., Doc Tech Sci -- (diss) "Forecasts of the proj;aea.- tion. of short radio waves in the ionsphere.11 Moscow, 1960.. 15 pp; with diagrams; (1,11iristry of Communications USSR, All-Union Corres- pondence Electrical Engineering Institute of Comaunications); 200 copies; price not given; printed by duplicatin machine; biblio- graphy on pp 8-9 (14 entries); (KL, 19-60, 1325 BARTMW, G.M. Sudden fadlug of short radio vaves in the ionosphere (1938-1950). lRektrosvias' 14 no.3:45-50 My 160. (HIU 13:8) (Ionospheric radio wave propagEttion) /TPF. c /En( 1 1 A I-MiOR: Bartezey. G. M. ~ Lmaylava, L. K. TITLE: Nature of Ue Wgh at-rungth of KI&S8 fibc_lrs '~(-)`RCF: SiC!-, lnf,)rm. matorialy Gop. n. - in-m ste.Kla. no. 'I A ( is fiberglass N --I -A )N h,- tewhliob-~~i, cf rr,-an:-!.i,t--,-e 151' F, S S-I F(-; ha;~ a(ip Ii [,.~)Ssjbje to f7t)tair, h gt, qtrfrK~h. M M XT, 71T- . : ASLANOVA, H.S. doktor khim. nauk: BARTRIIV, G.M., doktor khim. nauk I I. Cmgreas m the physics of noncrystalline solids. Vast. AN SM 34 no.12&50-52 D 164 (MIRA 18 sl) -jM~T*EZ-OVj...q!t!j!.;, ~PVAROVA, Z.G.; KARGIN, V.A., akademik Rheological properties and super molecular structure of rubber- like polymers. Dokl. AN SWR 159 no.6tl350-1353 D 164 (MIRA 18:1) 1. Nauchno-isaledovatellskiy institut rezinovoy promyshlemosti, - v - -- - . , ~ w I . . ~ V , -'F~ -1 . . I , . .1 ~ . . I , . L, ~ -, ~ i t r Ile fn r m o n a n di strenp t h o f p a v m e r a 65 11 1 Me c h a n I s n o f p o I vize rfit lurv 2 4 77 JZ mrA; 12AA 8 on molecules on the strength of volymers -- 127 Ch. V. Statistical, Oieorv of the strvnq~l, and the elize effect r e :~e-~-enience ~,f the rubDe r ,,ti ci,,vc r. u,-,-)n the r-e r E Y p, e C) f v L; b t e r qrpn~th and fFtiizuc at r P a r p 4 (i Ch X . Theory of rubber te ar -- 22 4 as 1 c con , es o f13olvmeT- fa','UrE ir: i:d, izirc- c-ised bv cozroslari ind s fati zue K Iv t i - s h e fiiure of tutO,e r I n a P. R r e4 1 v p n p -,hZ cani 50192-65 AM5013300 'Cb. XIII. SpecIfic features 6f rubber failure Iti-aggressive me,lia -- 334 Ch. XIV. Methods for prolonging the carvice life of rubber in aggraBSiVC media -- 362 Suh ject index -- 380 SUB CODE: GC SUBMITTEDi 270ct64 NO REF SOV: 41 .z -)THERj 294 Co,d 4/4 BARTENEV, G. M. "Non-thermal and thermal processes of fracture and time-dependent strength of brittle solids." repcd-t submitted for Intl Conf on Fracture., Sendai, Japan, 13-16 Sep 65. Moscow, USSR. L 41767-65 F-?F(C)/E'WP(J)/EiVT(M) PC-4/Py-4 RJV ITZESSIC6, NF.; ApiiJ.,20-366 AMORS- Voyavods-'taya M V Bartenev, G. 441 T 1-1 :Z- -Effect of lillers \V ors-the Mwinkage of rubbers at elevated tez-,-43raturos ~iidl c"I *,he g"ass tra"13.3tion t-amperature SOUICE: Kauchuk i razim, no- 3., 1964, 21-25 TOPIC TAGS: rubber, butadiano styrene rubbar, ni'zile nabb-ar, f!~icrc alastc.-nibr, butadif-ma C>" meL:-~Yl ane J'E: Tae ef fec. of various fiders tc and Mubra-x on the Elass Lran5lti= tem- L 41767-65 t-R: APz4026366 of linear stiz--rikags and Was cf Rz.. c-n a aaa rt,~:u~,a tr.~e -values of tne ccelff..-,,s:~--s A55&CIA! :,JN i Nauctno-isslsdovatallsid7, K. JRM SOV 3 005 Cord 2/3 'M-l"Jes 3k v y r~ ad n), -v EWVMV~WPOVT IJP(c) RM ACC NRs AR6014,584 SOURCE CODE: UR/008.1/65/000/021/tols/sols AUTFORS: Bartenev, G. M.; Zejenoy, Xg, V, TrrLE: investigation of tho molecular relaxation processes in polymers SOURCE: Ref. zh. Khimiva, Abs. 21S110 REF SOURCE: Uch, zap, Mosk, obl, Ped, irg-_tia, v. 147, 1964, 137-149 TOPIC TAGS: relaxation process., lastomer, vulcanization, molecular structure .ABSTRALCT: ign prop2rtiesof certain typical polar and nonpolar elastomers were investigated by dynamic and dielectric methods as well as by MC. Measurement's were performed in a froquency range of 10-3 - 103 hz (mechanical method) and 5XlO-1 - 107 hz (dielectric method) at - 190 to 2000. Experimontal data thus obtained are illus- trated as temperature functions of dynopic characteristics. EY.Wriments have shown that thermal and-radiation vulcanizersPhavo 2 regions of molecular relaxation while the sulfur vulcanizers have 3. Activation energies of the main and secondary transi- tion processes were determined. Reported data indicate'the effect of prior therml history upon the character of molecular relaxation proceases, which is related to the formation of supra-molecular structures. A. Halkin 4qranalation of abstract7 SUB CODE: 3-1 )20 Card 1AP2LP ME L 54624-0 FF( C) A;ap 1) -?Ip UR/01 38/64/OOC,/1)3 I IT~.IS/ AMOR: -EqYftMY-a-%-Z ~-G - TITLE, Rotational viscosimeters and met)iacts f3r the Of I ~me SOME: Kauchuk I rezina, no. 11, 1964, 18-?2 TOPIC TAGS: rubber, viscous flow, polymr, polymer physical chemistry ABSTRAM The desi&-.1 mnd principle of operttior, cf a mmlh~,r cf na Iv'. ac cya rri t, tr 9r t rT i ew od .R ca'd X:j ACCESSDY4 tjR, rotat'ons" d"igned y. K'j- F i kc - Y-- K on, a k__ Kai K ria v f~ a r graptis, AS--, _)c ON n t Reaea:-ch !Lstitut" of eilljo, the CT FER M."f-j- g, W-M wl AUlAZSID)i ,~Rj UR/0374/65/9W/001/C089/00W 678 t,_~9.4 OIL, .1-2 'Moscaw) hotcri--~a. L. 'Ynscw) LE: '~.tie ci:Fect of to.-is'k-lo sreSSe.' On t-le. Z' ~AS~ -Ur8 cf TOPIG TJ*S: tensile stress, fl1berglavs, glass f iber heat treatmert. , -- - c AFSPRACT i The possibility of contro*E ti f ing i&,erriaa stres"s d~zl-t )d - c g m IS-6 o D r a~n t r s~3 3 1 L _ e t;., b-a, er a c~ ind r u.;gh m6,.y L:6 ij-.creasad aB micn an 100-L Lit_ %-P2' &I&" fitmoz to3sted lm rupture at 200 waa found to be qpproximtely proportional to the t&isile atresses during heat treatment** It ia _ )./2 1 --- - -.~ '.. Z 4 pj z L 522jo__e,5 ACCESSION KRz A.P5011992 concluded that two counter processel ~ taks DIAcfi d 1 th - kir er,-io- n_F glaLs f-In-e ' r3i 1) z) f" eru rl~ es4_ a L ti c% affect f 5- -f,, -i,-- f) t~a tt. -t I ;1 A._>~~ !A T _1JN i none a:31,UTTEDi 120ct-644 Em- 1 00 SUB C ODE NO RU SOVt 006 myllms 002 Lcdrd -4 YUROVSKlys V-S.; BARTEREV., G.M. C.haractoristios of the defOrMtion of rubber In rubber-metal valves, Kauch, I reze 24 no*5131-34 MY 165. (MIRA 18:9) lo Nauohno-issledovated .'skJy Institut rezinovoy promyshl-ennosti. 11 - -BARMEWTV, -G.- M..;-RASUMOVSKAYA-I.---V-. "Concerning the method of evaluating the strength of an oriented solid polymer." report submitted for Intl Coaf on Fracture,, Sendai, Japan, 12-17 Sep 65. Lenin State Teachers' Train. Univ.' Moscow Gy. 'K. ; BARTLENEV, G. M. "Structure and theoretical strength of glass." report submitted for Intl Coaf on Fracture, Sendai, Japan, 12-17 Sep 65. Lenin State Teachers' Train. Univ. USSR. M TENEVs GeM.; IELIKIN, A.I. Friction properties of Polymers in the unsettled stage of slidIng friction at high and low temperatures, Vysokom. soed. 7 no.6:99'2- 997 Je 165. (MIRA 180) 1. Moskovskiy gosudarstveralyy pedagogicheakiy institlut imeni V.1, Leni.na. WRISIVE72 G.M.~ doktor khimicheskikh nauk; SIDOROV, A*B. Effect of glass fiber length on their strength, Stek. i ker, 22, noa9zl7-19 S 165. (MIRA 18:9) 1e Kafedra fiziki. tverdogo tela Moskovskogo gosudarstvennogo podagogichaskogo institute. imeni Larlina. BARIEWO G.M.j YUROVSKjy, V.S. Using the photoalasticity method for the analy-sis of stresses in rubber-matal valves. Kauch. i rez. 24 no.9:38-42 165. (MIRA .18sIO) 1. Kauchno-issledovatellskiy institut rezinovoy promWshlennosti. L 12889-66 EWP(e)/EWT(m)/EWP(b) WH tACC Ms. AT6000486 SOURCE CODE: UR/0000/65/000/000/0167/0171 AUTHOR: Tarasov, V. V.; Bartenev, G. M.; Yeremeyeva, A. S.; Ratobyl'skaya, V. A. ORG: None TITLE: Polymeric character of vitreous arsenic trtsulflde SOURCE: 1064. St Naukaj-1965;--167-471 TOPIC TAGS: arsenic compound, sulfide, glass property, thermornechanical property, polymer ABSTRACT. Specially heat-treated vitreous arsenic trisulfide was studied by the resonance method, th which the value of the resonance frequency characterizes the elastic properties, and the width of the resonance peak shows the magnitude of the dissipative forces. The measurements were taken at 136.6 ke at room temperature. All the samples were characterized by an exceptionally high compressibility (av. 6.2 x 10 -12 cm2/dyne), and the effect of the thermal past on the volume compressibility was insignificant. Thi's high com- pressibility Is attributed to a pronounced beterodynamism, which Is apparently due to the 4set that the basic structure of vitreous As2S3consists of chain formations bound by re- latively weak forces, and the compression takes place primarily at the site of weak bonds, Cord 1 /2 L 12889-66 ACC NRt AT6000486 Ile dependence of the Internal friction on the thermal past of the glass was determined, thermomechanical curves for As S were plotted, and the temperature dependence of the 2 3 elongation and coefficient of thermal expansion was studied. 7te data show vitreous As283 to be a genuine polymerio material. Orig. art. has: 6 figures. SUB CODE: Il/ M DATE: 22Msy6S/ ORIG REF: 002 -2/2 '4" KET L 00676-67 (M)/zdP(j) ijp(e) jlfD/RM EWT ) ACC NR, AP6017860 (A) SOURCE CODE& UR/0069/66/028/003/0420/0423 AUTHORI lezhnev, He N.; Iyalina. N. M.; Zelonev, Yu. V.; Bartenov, Of Ho ORGS 30jentifla 1~2sq&toh Institute of the Tire Imdust * Hoscow (Nauchno-isaledow- tel'skiy institut shinnoy promyshlennosty) TITLES Influence of the nature of carbon black surface on the relaxation properties of extended rubbers SOURCES Kolloidnyy zhurnalt v. 2B9 no. 39 19659 420-423 TOPIC TAGS1 butadiene styrene rubber, carbon black., filler, stress relaxation, ABSTRACTI The influence of the surface character of carbon black fillers '6n the for- mation of the reinforced structure of rubber and hence on the molecular mobility and relaxation props ties of the rubb i was studied. Rubbers based on at .Vreoregular p2jr butadiene rubbei~IfYuroprenrcis-114KSKD) and butadienq-g~Mene rubber!Vuronren-1500 Z IBSKJ~e;~~en-dod viiFv--a-r1-5u-F-fy-p-ss of carbon black were employed. Mross relaxation ':Y curves of the rubber wore recorded on a rolaxometer at 20 and 700C. It was found that the more active the carbon black from the standpoint of Its reinforcing effect, the more level is the shape of the relaxation time spectrum3, i.e., the greater the role of long relaxation times of the extended systems,, owing to a limited mobility of the mac- romolecules of the reinforced polymer structures. The increase in the number of re- UDCt 541,183-1 EWP(e)/EWT(m)jEWP(b) ~LWLGS/WH AU; NKI M 000515 SOURCE CODE: 1UR/0000/65/000/000/0426/0427 AUTHOR: Bartenev, G. M.; lzmaylava. U X. ORG- none TITLE: Structure'and strength of glass fibers SOURCE: 608 Iyu. 4th, nin ad, 1964. Steklocbramoye soatoyantye (Vitreous state); trudy soveshchanlya, Leningrad, lod-vo Naika, 1965, 426-427 TOPIC TAGS: glass property, glass fiber ABSTRACT: The study was aimed at dete rmining conditions eliminating the format tort of defects during forming of glass fibers. Such conditions were created by using a special spinneret with a diaphragm for a given shape of the "bulb" (region of forining). The strength and degree of defectiveness of the fiber surface were found to dopend on the length of the lqjulb. 11 The data'led to the assumption that the fibers have a strengthened surface layer from 50 to 100 A thick. In an analysis of the distribution of defects over the length of an Industrial glass fiber, tbree distinct strength levels were observipd: r, = 50-60 kg/mm2p e2 = 200-220 kg/mM2 , and (r3 = 300-320 kg/mm2; the maxima of the strength distribution curve corres- ponded to these levels. The three levels were thoroughly studied individually, and it is concluded that the strength of a glass fiber depends primarily on the processes occurring in the surface layer. RE r,L- SUB CODE: 11 / SUBM DATE: 221tay66 / ORIG REF: ooZ/OT F:OC LCard L 06475-6'~'-- 'T(m'/R1P(e-)-WHfAV I ACC NRs AR602BZ34 SOURCE CODES AUTHORS BaAe11eV2-j"A-&-QArnyako-,r* 11. 0- TITLES Strength of fibers with a coating made of alkali-fres.aluminaborosilicate SOURCES Ref. th. odmiyas Part n. Abe. 9mg Z~ f3 REF SOURCES Steklo. Tr. In-ta steklal no- 30209 1'9(4) 16-1