LASER-LIGHT SCATTERING STUDIES OF EPOXY POLYMERIZATION OF 1,4-BUTANEDIOL DIGLYCIDYL ETHER WITH CIS-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE

被引:18
作者
WU, C
JU, Z
CHU, B
机构
[1] SUNY STONY BROOK,DEPT CHEM,STONY BROOK,NY 11794
[2] SUNY STONY BROOK,DEPT MAT SCI & ENGN,STONY BROOK,NY 11794
关键词
Ethers--Curing - Laser Beams--Scattering - Monomers--Polymerization;
D O I
10.1021/ma00192a054
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Epoxy polymers formed by curing 1,4-butanediol diglycidyl ether (DGEB) with cis-1,2-cyclohexanedicarboxylic anhydride (CH) in the presence of a catalyst, benzyldimethylamine (CA), at different temperatures (60, 70, 80, and 90°C) and varying amounts of catalyst were studied by investigating the laser light scattering intensities near and past the gelation threshold of the polymer products in the reaction mixture. The degree of polymerization could be determined by chemical analysis. Structural changes of the branched epoxy polymer formed during the curing process were analyzed according to the Debye-Bueche theory of light scattering for inhomogeneous solids.
引用
收藏
页码:838 / 842
页数:5
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