Influence of the polydispersity of side chains on the phase behavior of multigraft copolymers

被引:2
作者
Aliev, M. A. [1 ]
Kuz'minykh, N. Yu. [1 ]
机构
[1] Russian Acad Sci, Emanuel Inst Biochem Phys, Moscow, Russia
关键词
microphase separation; copolymers; MICROPHASE SEPARATION; BLOCK-COPOLYMERS; GRAFT-COPOLYMERS; MECHANICAL-PROPERTIES; TENSILE PROPERTIES; POLYMERS; MORPHOLOGY; ARCHITECTURE; POLYSTYRENE; CENTIPEDES;
D O I
10.1134/S1990793113010028
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
Weak segregation theory is applied to studying the phase behavior of a melt of a binary multigraft copolymer with polydisperse side chains regularly spaced along the backbone. The resulting phase diagrams of the melt show an increase of the temperature of transition to an ordered state with increasing coefficient of polydispersity of side chains. The effects of the average length of the side chains and the distance between the points of their grafting on the phase diagram of the melt are examined.
引用
收藏
页码:50 / 61
页数:12
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