ON THE LINEARIZATION PROBLEM OF THE BENT CHAIN IN AMORPHOUS POLYCARBONATE

被引:14
作者
CERVINKA, L [1 ]
FISCHER, EW [1 ]
DETTENMAIER, M [1 ]
机构
[1] MAX PLANCK INST POLYMER RES, W-6500 MAINZ, GERMANY
关键词
INTERMOLECULAR ORDER; POLYCARBONATE; NEUTRON SCATTERING; CRYSTALLINE STRUCTURE;
D O I
10.1016/0032-3861(91)90555-W
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 linearization problem of the bent (banana-like) polycarbonate chain is solved and two linear chains are found that differ in alteration of trans and cis conformations. Calculation of neutron scattering curves from ordered (crystalline-like) regions with linear and bent chains in different arrangements and comparison with experimental scattering curves exclude the existence of linear chains and of crystalline-like ordering in amorphous polycarbonate.
引用
收藏
页码:12 / 18
页数:7
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