Zobrazeno 1 - 10
of 88
pro vyhledávání: '"B.Ya. Teitel'baum"'
Autor:
Aidar T. Gubaidullin, B.Ya. Teitel'baum, T.A. Yagfarova, N.Ye. Lukina, N.P. Apukhtina, I.V. Dal'Gren
Publikováno v:
Polymer Science U.S.S.R.. 33:458-466
Moulded polyester urethanes in which the diol urethane segments contain from one to six units per mol of oligoester have been prepared by directed synthesis from oligodiethylene glycol adipate, 1,4-butane diol, 1,1,1-trimethylol propane and 2,4-toluy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d92b4a448cb9e28dcddc0d67b653f100
https://doi.org/10.1016/0032-3950(91)90244-k
https://doi.org/10.1016/0032-3950(91)90244-k
Autor:
S.M. Yakzhina, B.Ya. Teitel'baum, T.A. Yagfarova, Aidar T. Gubaidullin, N.P. Apukhtina, N.V. Panova
Publikováno v:
Scopus-Elsevier
The methods of small-angle X-ray scattering and thermomechanical analysis were used to study polymers based on 2,4-tolulenediisocyanate, 4,4′-methylene- bis -(3-chloroaniline) and statistical cooligoesters containing 0, 9 and 18 wt% of terephthalat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2293549df814382173ad4d7d931f558f
https://doi.org/10.1016/0032-3950(91)90305-a
https://doi.org/10.1016/0032-3950(91)90305-a
Publikováno v:
Polymer Science U.S.S.R.. 33:1856-1861
Statistical co-oligoesters containing 36% by weigth of terephthalate units were prepared and studied. By small-angle X-ray scattering the presence of a dispersed phase is revealed, formed by association of terephthalate units. The scattering characte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::919b3b914bc41a8c4683dcecd835a0a6
https://doi.org/10.1016/0032-3950(91)90023-j
https://doi.org/10.1016/0032-3950(91)90023-j
Autor:
Yu.Ya. Yefremov, B.Ya. Teitel'baum, I.Yu. Averko-Antonovich, Dilyara R. Sharafutdinova, A.V. Gonyuk, L. A. Averko-Antonovich, R.L. Korshunov
Publikováno v:
Polymer Science U.S.S.R.. 33:224-229
To extend the methods of synthesis of sulphur-containing oligomers the authors have studied the interaction of styrene with the element sulphur in bulk. A technique is proposed for synthesizing, isolating and fractionating the reaction products. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::820e3fd80d433d3dc77729fba405078d
https://doi.org/10.1016/0032-3950(91)90183-q
https://doi.org/10.1016/0032-3950(91)90183-q
Publikováno v:
Polymer Science U.S.S.R.. 32:23-28
Polyester urethane thermoelastoplasts based on oligobutylen adipate Mn ∼ 2000, 1,5-napthalene diisocyanate and 1,4-butanediol have been synthesized for different ratios of the functional groups. Wide and small angle X-ray diffraction investigations
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c57a26be8a6afb17e2316107f0a8bd7
https://doi.org/10.1016/0032-3950(90)90041-4
https://doi.org/10.1016/0032-3950(90)90041-4
Autor:
D. S. Pavlova, T.A. Yagfarova, B.Ya. Teitel'baum, A. M. Grabko, G. P. Krupnov, A. Sh. Nuriazdanov, I. A. Fedorina
Publikováno v:
Journal of Thermal Analysis. 35:1709-1717
Thermomechanical analysis by extension under static and periodic impulse loads as well as the plotting of isometric heating diagrams are used for the investigation of thermally stimulated crystallization of cellulose triacetate (CTA) in unplasticized
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d851bd0f95b31fdea47aae132eac419
https://doi.org/10.1007/bf01912945
https://doi.org/10.1007/bf01912945
Publikováno v:
Polymer Science U.S.S.R.. 18:1596-1604
Complex studies were made of the crystalline state of several polyethylene adipate samples with Mn = 300–4000. It was shown that they are all characterized by the same crystalline modifications as the preparation previously obtained with Mn = 2000.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28222774cfdeb5aeb8eb462c325463f0
https://doi.org/10.1016/0032-3950(76)90363-4
https://doi.org/10.1016/0032-3950(76)90363-4
Publikováno v:
Polymer Science U.S.S.R.. 25:2120-2127
X-ray and thermomechanical methods have been used to study the formation of the domain structure and thermomechanical properties of polyether urethane urea obtained by hardening the prepolymer at 120°C. According to the results, the perfectioning of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1df1708122d83fb6b94b73821cbabf60
https://doi.org/10.1016/0032-3950(83)90406-9
https://doi.org/10.1016/0032-3950(83)90406-9
Autor:
T.A. Yagfarova, B.Ya. Teitel'baum
Publikováno v:
Journal of Thermal Analysis. 22:67-74
A complex of methodical approaches for investigating structural changes under the influence of temperature are presented on the basis of modern concepts of the domain structure of block copolymers. Effects of formation of structure due to phase segre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7620e58af681085a979a14c59ed4da00
https://doi.org/10.1007/bf01915697
https://doi.org/10.1007/bf01915697
Autor:
B.Ya. Teitel'baum
Publikováno v:
Journal of Thermal Analysis. 8:511-524
An interpretation of all the elements of complex poly(ethylene adipate) DTA curves is given in the light of the ideas developed on the peculiarities of polymer crystallization thermokinetics. Both the amorphized specimens crystallizing during the DTA
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39dc9662c0209583f6d1b88e9b7fde4a
https://doi.org/10.1007/bf01910130
https://doi.org/10.1007/bf01910130