COMPARATIVE KINETIC ANALYSES FOR EPOXY-RESINS CURED WITH IMIDAZOLE METAL-COMPLEXES

被引:31
作者
BUIST, GJ [1 ]
HAMERTON, I [1 ]
HOWLIN, BJ [1 ]
JONES, JR [1 ]
LIU, SY [1 ]
BARTON, JM [1 ]
机构
[1] DEF RES AGCY,CTR STRUCT MAT,FARNBOROUGH GU14 6TD,HANTS,ENGLAND
关键词
D O I
10.1039/jm9940401793
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Proton nuclear magnetic resonance (H-1 NMR) spectroscopy experiments were carried out for a commercial epoxy resin system in [H-2(6)]DMSO solution and in bulk. Good agreement was obtained between the secondary rate constants found for the epoxide polyetherification reaction when monitored by Fourier-transform infrared (FTIR) or H-1 NMR spectroscopy in the bulk over the range of temperatures studied. This highlights the usefulness of the high temperature bulk NMR technique in kinetic studies of polymerization.
引用
收藏
页码:1793 / 1797
页数:5
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