COMONOMER SEQUENCE DISTRIBUTION IN ETHYLENE/1-HEXENE COPOLYMERS

被引:40
|
作者
CHENG, HN
机构
[1] Hercules Research Center, Hercules Incorporated, Wilmington, 19894-0001, DE
关键词
D O I
10.1007/BF00587977
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 C-13 NMR spectral assignments for ethylene/1-hexene copolymers are reexamined. Revised assignments are obtained for the 34-36 ppm region. A computational scheme is devised to extract information on composition and sequence distribution from the spectral intensities. A computerized analytical approach that fits the observed intensities to statistical models is also available.
引用
收藏
页码:325 / 332
页数:8
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