Zobrazeno 1 - 10
of 19
pro vyhledávání: '"R. Sh. Tkeshelashvili"'
Autor:
D. U. Murachashvili, N. I. Tsomaia, Lotari M. Khananashvili, R. Sh. Tkeshelashvili, M. G. Kharchkhadse, D. A. Girdvliani
Publikováno v:
International Journal of Polymeric Materials. 37:65-73
The co-oligomerisation of organic cyclosiloxanes with 1, 3-bis(3-glycydoxypropyl) tetramethyl disiloxanes in the presence of dimethylformamide, initiated by the tetramethylammonium silanolate and co-oligomerisation reaction kinetics was investigated.
Publikováno v:
ChemInform. 22
Publikováno v:
Polymer Science U.S.S.R.. 17:1369-1374
The condensation of 1,4-dilithium-1,4-dihydronaphthalene with phenyltrichlorosilane has been investigated. It was found that during separation of the polyfunctional silyldihydronaphthalene derivative, partial hydrolysis occurs with formation of 1-bis
Publikováno v:
Polymer Science U.S.S.R.. 8:2118-2121
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 14:1358-1363
The reactions of 1, 4-dihydro-1, 4-naphthylenedilithium with dichlorodimethylsilane and dichloromethylphenylsilane were studied, and the corresponding derivatives were obtained. For confirmation of structure they were hydrolyzed, and dihydroxy deriva
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 21:467-469
1. New organosilicon polymers were synthesized. 2. The thermal stability and softening points of the polymers are determined both by the volume of the substituent at the central carbon atom in the polycyclic bis-phenol and by the length of the chain
Autor:
A. I. Nogaideli, Lotari M. Khananashvili, R. Sh. Tkeshelashvili, K. A. Andrianov, D. Sh. Akhobadze
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 21:1100-1102
1. A study was made of the reaction of e-caprolactam with methylvinyldichlorosilane, 1, 3-dichlorotetramethyldisiloxane and 1,5-dichlorohexamethyltrisiloxane, and ofα-pyrrolidone with trimethylchlorosilane and methylisobutyldichlorosilane. 2. The fo
Publikováno v:
Chemischer Informationsdienst. 6
Publikováno v:
Chemischer Informationsdienst. 5
Publikováno v:
Chemischer Informationsdienst. 5