Zobrazeno 1 - 10
of 33
pro vyhledávání: '"M.I. Lobach"'
Autor:
M.I. Lobach, K.D. Skuratov, L. A. Churlyaeva, L.V. Osetrova, A.N. Shibaeva, V.A. Kormer, T.V. Erokhina
Publikováno v:
Polymer. 33:5202-5207
The structure of initial, ultimate and inner chain units in polybutadiene produced with NdCl 3 . 3(i-PrOH)HAl(i-Bu) 2 was studied by means of 13 C nuclear magnetic resonance spectroscopy. Initial units are shown to be predominantly of trans -CH 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dde0df538507d5d9b5858e5157f68b11
https://doi.org/10.1016/0032-3861(92)90802-4
https://doi.org/10.1016/0032-3861(92)90802-4
Autor:
M.I. Lobach, A.N. Shibaeva, V.A. Kormer, L.V. Osetrova, T.V. Erokhina, K.D. Skuratov, L. A. Churlyaeva
Publikováno v:
Polymer. 33:5197-5201
The structure of initial and ultimate chain units in polybutadiene and polyisoprene was studied by means of 2 H nuclear magnetic resonance spectroscopy. Polydienes were prepared with a neodymium catalyst; quenching was performed with deuteromethanol.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e376773dcb84972d2b61c8e0a2511f4
https://doi.org/10.1016/0032-3861(92)90801-3
https://doi.org/10.1016/0032-3861(92)90801-3
Publikováno v:
European Polymer Journal. 14:743-747
By 13 C NMR spectroscopy, the structures of (C 4 D 7 Nil) 2 adducts with isoprene, 2-ethyl-, 2-isopropyl- and 2-tert. butylbutadienes have been investigated. The nature of the 2-alkyl substituent in the anti- and syn-1,2-disubstituted π-allylic comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c56dbe76fa06f22b7f53e4c17b6d8aa
https://doi.org/10.1016/0014-3057(78)90024-1
https://doi.org/10.1016/0014-3057(78)90024-1
Publikováno v:
European Polymer Journal. 14:21-24
Kinetic studies of the stereochemical addition of π-C4D2NiI to 2-methyl-, 2-ethyl- and 2-isopropyl butadienes-1,3 have been carried out using 1H NMR technique. The reaction orders with respect to the nickel complex were found to be close to unity. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d56f83b37b5a6e682c1e0b202189eea
https://doi.org/10.1016/0014-3057(78)90146-5
https://doi.org/10.1016/0014-3057(78)90146-5
Orientational crystallization and strain-strength properties of random butadiene-isoprene copolymers
Publikováno v:
Polymer Science U.S.S.R.. 30:2335-2340
The crystallization under stretching of random butadiene-isoprene copolymers and the strain-strength properties of the vulcanizates are studied. Suppression of the crystallization of cis -1,4-polybutadiene as a result of copolymerization of butadiene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3758b7e506113b088c7878b6f20a0f97
https://doi.org/10.1016/0032-3950(88)90374-7
https://doi.org/10.1016/0032-3950(88)90374-7
Publikováno v:
Polymer Science U.S.S.R.. 29:1544-1552
A neodymium-containing catalytic system has been used to synthesize homopolymers of 2-alkyl butadienes-1,3 (A), where the alkyl is ethyl or isopropyl, and the copolymers of A with butadiene-1,3 (B) mostly containing (>95%) cis-1,4-units (1H and 13C N
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9293f1b4e93a1d8e68f6a09f5744166b
https://doi.org/10.1016/0032-3950(87)90415-1
https://doi.org/10.1016/0032-3950(87)90415-1
Autor:
I.A Karlina, V.A. Kormer, G.Ye. Novikova, Ye.A. Sidorovich, M.I. Lobach, L.A. Churlyayeva, S.K. Kurlyand, A.N Shibayeva
Publikováno v:
Polymer Science U.S.S.R.. 30:1420-1425
The glass transition and phase transition temperatures, the kinetics of crystallization and the dynamic mechanical properties of SKD, SKI and cis -1,4-butadiene copolymers with isoprene of different composition obtained on rare earth catalysts have b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f08657053afab46d76def0448f94621
https://doi.org/10.1016/0032-3950(88)90425-x
https://doi.org/10.1016/0032-3950(88)90425-x
2-alkyl-1,3-butadiene polymerization under the influence of π-allylic complexes of transition metals
Publikováno v:
Journal of Polymer Science: Polymer Chemistry Edition. 11:2489-2499
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e52fce0fdff3d8b2f585de7ec7d12f28
https://doi.org/10.1002/pol.1973.170111006
https://doi.org/10.1002/pol.1973.170111006
Publikováno v:
Polymer. 18:1196-1198
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88ad153123ac480ed4623ede9b868ad3
https://doi.org/10.1016/0032-3861(77)90123-9
https://doi.org/10.1016/0032-3861(77)90123-9
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