Zobrazeno 1 - 10
of 37
pro vyhledávání: '"S.Ya. Lyubina"'
Autor:
S.Ya. Lyubina, G. P. Vlasov, M.A. Byezrukova, V.Ye. Eskin, G.D. Rudkovskaya, I.A. Baranovskaya, B.M. Shabsel's, N.N. Ul'yanova
Publikováno v:
Polymer Science U.S.S.R.. 32:48-55
Using the polymeric initiator PMMA with terminal amino groups the authors have synthesized samples of the triblock copolymer of the ABA type, where A is poly-γ-benzyl-l-glutamate (PBG), B is PMMA. The synthesized polymer constitutes a coil of a flex
Publikováno v:
Polymer Science U.S.S.R.. 32:381-387
Sedimentation, light scattering, flow birefringence and viscometry have been used to investigate the molecular properties of unhydrolysed and hydrolysed polyacrylamide and polyoxyethylene before and after the effects of a hydrodynamic shear field at
Autor:
S.Ya. Lyubina, V.Ye. Eskin, G.D. Rudkovskaya, B.M. Shabsel's, N.N. Ul'yanova, I.A. Baranovskaya, M. A. Bezrukova, G. P. Vlasov
Publikováno v:
Polymer Science U.S.S.R.. 31:147-155
Poly- γ -benzyl- L -glutamate samples containing one of the following fragments in the molecular chain were synthesized: o -diglycylamino-diphenyl-disulphide, azo-bis-isobutyryl-hydrazide, decamethylenediamine. The synthesized molecules were conside
Publikováno v:
Polymer Science U.S.S.R.. 18:1583-1588
It was shown by light scattering that cellulose tributyrate (CTB) molecules have increased rigidity. The size of the Kuhn segment reaches 200 A in methylethyl ketone and 140 A in bromoform. The conformation of CTB molecules in solution in the range o
Publikováno v:
Polymer Science U.S.S.R.. 25:1694-1701
Chitosan solutions of different ionic strength I were studied, using viscometry and double flow birefringence. The MWs of the samples used were in the range 1 × 104–5 × 105. A linear dependence of intrinsic viscosity on chitosan concentration in
Publikováno v:
ResearcherID
The sedimentation S , translational diffusion D , intrinsic viscosity [η] and flow birefringence of solutions of cellulose linters in cadoxene have been studied over the range of molecular weights M = 2 × 10 3 −7 × 10 5 . The relationships obtai
Autor:
N.N. Boitsova, S.Ya. Lyubina, Yu.V. Mitin, A.Ye. Grishchenko, V.N. Tsvetkov, V.R. Glushenkova
Publikováno v:
Polymer Science U.S.S.R.. 4:1121-1129
Publikováno v:
Polymer Science U.S.S.R.. 4:187-195
Optical anisotropy and conformation of the molecules of soluble (transport) ribonucleic acid (S-RNA)
Publikováno v:
Polymer Science U.S.S.R.. 6:630-633
1. J. MARCHAL, C. LAPP and G. SPACK, Arch. Sei. 11: 97, 1958 (fasc. spec: Coloque Ampere, Paris.) 2. E. MARCHAL and J. MARCHAL, C. R. Aead. Sei., Paris, 248: 100, 1958 3. E. MARCHAL and J. MARCHAL, )Irch. Sci. 12, 24, 1959 (fase: spec.. Coloque Amper
Publikováno v:
Polymer Science U.S.S.R.. 15:781-790