MEDIUM-RANGE ORDER IN POLYMERS - NONCRYSTALLINE ORDERING OF FLEXIBLE SIDE-CHAINS IN RIGID ROD POLYESTERS

被引:2
|
作者
CERVINKA, L
机构
[1] Institute of Physics, Czechoslovak Academy of Sciences, 16200 Prague 6
关键词
D O I
10.1016/0022-3093(92)90110-6
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Modeling studies were performed fora rigid rod polyester with flexible side-chains in order to simulate X-ray scattering features in the medium angle scattering region, i.e., for a scattering vector from 0.2 to 1.8 angstrom-1. A typical non-crystalline peak was observed at 1.46 angstrom-1 with a shoulder at 1.75 angstrom-1 and its position and intensity could be interpreted on the basis of a dense ordering (clustering) of flexible side chains.
引用
收藏
页码:136 / 139
页数:4
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