Zobrazeno 1 - 10
of 31
pro vyhledávání: '"V.M. Yegorov"'
Publikováno v:
Polymer Science U.S.S.R.. 32:2500-2508
Differential scanning calorimetry, wide- and low-angle X-ray diffraction and mechanical methods have been used to investigate the melting characteristics, structure and strength of linear PE specimens with various extension ratios, λ, from 2 to 300,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e98c1f82501c7b7bc89eae764d6b499d
https://doi.org/10.1016/0032-3950(90)90426-7
https://doi.org/10.1016/0032-3950(90)90426-7
Autor:
A.B. Sinani, Yu.Ya. Gotlib, V.P. Volodin, A. A. Darinskii, S.Ya. Frenkel, V. N. Zgonnik, Vladimir A. Bershtein, I.V. Kenunen, L.V. Vinogradova, I.Yu. Zhukov, I.V. Terent'eva, A. D. Vilesov, L.M. Yegorova, V. A. Shevelev, V.M. Yegorov
Publikováno v:
Polymer Science U.S.S.R.. 32:2442-2449
A study was made of samples of diblock copolymers using methods of DSC, NMR and dynamic mechanical tests. The copolymer samples differed as to the length of the interphase layer, i.e. the region where there is a blending of components in superstructu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dcd349bbbc885e4dc80157fb1910c6c3
https://doi.org/10.1016/0032-3950(90)90417-5
https://doi.org/10.1016/0032-3950(90)90417-5
Publikováno v:
Polymer Science U.S.S.R.. 31:1763-1771
The DSC method has been used to investigate changes in the molecular mobility and stability of LDPE crystallites, ethylene copolymers and composites based on them in conditions of irradiation by fast electrons and prolonged heat ageing of the radiati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14cc34e6465da301993c66986e98a923
https://doi.org/10.1016/0032-3950(89)90008-7
https://doi.org/10.1016/0032-3950(89)90008-7
Publikováno v:
Polymer Science U.S.S.R.. 28:2012-2020
The DSC method has been used to measure the heat capacity at 100–430 K of linear and branched PE exposed to irradiation with fast electrons (5–700 Mrad). The changes in the various elements of the unordered regions (four regions of relaxation) an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb83cb7ea9b172382e4fbc1cd4f0ca25
https://doi.org/10.1016/0032-3950(86)90355-2
https://doi.org/10.1016/0032-3950(86)90355-2
Publikováno v:
Polymer Science U.S.S.R.. 28:2207-2215
The melting of specimens of isotropic linear polyethylenes of different MM, crystallized under different conditions, and also of specimens in which the non-ordered component has been removed by etching is studies by differential scanning calorimetry,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa38f138b031f08322cbbf2917373f1f
https://doi.org/10.1016/0032-3950(86)90384-9
https://doi.org/10.1016/0032-3950(86)90384-9
Autor:
G.L. Slonimskii, A. A. Zhdanov, V.A. Martirosov, Vladimir A. Bershtein, V.Yu. Levin, V.M. Yegorov, L. I. Makarova, L.M. Yegorova
Publikováno v:
Polymer Science U.S.S.R.. 29:2810-2818
DSC was used at 100–500°K to examine relaxation transitions in flexible and rigid blocks of polycarbonate urethane siloxane block-copolymer series; they differ in component concentrations, M and thermal past history. Discontinuities were determine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::536426c01edac5a2313b61be1c55d8b0
https://doi.org/10.1016/0032-3950(87)90199-7
https://doi.org/10.1016/0032-3950(87)90199-7
Publikováno v:
Polymer Science U.S.S.R.. 27:864-874
Changes of configurational heat capacity ΔC p have been determined between 100 and 400 K by differential scanning calorimetry applied to polyethylene samples of different molar mass and degree of branching, crystallized under different conditions. A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44bb28ce5d06cf75982adf93b6407c1c
https://doi.org/10.1016/0032-3950(85)90424-1
https://doi.org/10.1016/0032-3950(85)90424-1
Autor:
V.M. Yegorov, L.G Razgulyayeva, Vladimir A. Bershtein, T.A Anishchuk, V.M. Gal'perin, A.B. Sinani, T.O Kolosova, V.A Lagunov, V.A Stepanov
Publikováno v:
Polymer Science U.S.S.R.. 23:1071-1081
With polystyrene and styrene-methacrylic acid copolymers, the relationship between the resistance to non-elastic formation and the effective energy of the specific (hydrogen bonds) and the van der Waals (universal) intermolecular interactions has bee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d122f89438e63228c3a6b4a9d43cefd
https://doi.org/10.1016/0032-3950(81)90324-5
https://doi.org/10.1016/0032-3950(81)90324-5
Publikováno v:
Polymer Science U.S.S.R.. 31:857-861
A DSC study has been made of a group of polyolefins (LDPE, HDPE, copolymers of ethylene with vinyl acetate and hexane, and their blends) and compositions based on them including some that had undergone bombardment with fast electrons (25–225 Mrad)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::103f611fb2116d0bac5beb60a122df87
https://doi.org/10.1016/0032-3950(89)90124-x
https://doi.org/10.1016/0032-3950(89)90124-x
Autor:
V.M Yegorov, V.A Bershtein
Publikováno v:
Polymer Science U.S.S.R.. 27:2743-2757
The results of DSC investigations show that in polymer relaxational processes the β transition is a general phenomenon common to noncrystallizing solids. A relationship has been found between thermoactivation parameters of the transition and molecul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dba4aba56d0a5de458a86b09f54d3418
https://doi.org/10.1016/0032-3950(85)90477-0
https://doi.org/10.1016/0032-3950(85)90477-0