SCALING THEORY OF SUPERMOLECULAR STRUCTURES IN BLOCK COPOLYMER SOLVENT SYSTEMS .2. SUPERCRYSTALLINE STRUCTURES

被引:49
|
作者
BIRSHTEIN, TM [1 ]
ZHULINA, EB [1 ]
机构
[1] ACAD SCI USSR,INST MACROMOLEC COMPOUNDS,LENINGRAD,USSR
关键词
composition-concentration diagram of state; concentrated solution of block copolymer; supermolecular structure;
D O I
10.1016/0032-3861(90)90223-L
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The supermolecular structures formed in a block copolymer-solvent system were considered by using the scaling method. The equilibrium characteristics of the superstructures of different morphologies formed by two-block copolymers with non-crystallizable blocks were determined as a function of the molecular weight and composition of copolymer and the strength and concentration of the solvent in the system. The composition-concentration diagram of the system was obtained. The lamellar superstructure formed by a block copolymer with one crystallizable block was analysed. The results of the theory were compared with the experimental data. © 1990.
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页码:1312 / 1320
页数:9
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