摘要
概述了有机脲、咪唑、乙酰丙酮金属盐、含磷化合物和一种相分离促进剂等几种潜伏性促进剂的催化反应机理和应用的特点。促进剂的加入除了提高环氧催化剂的反应速度之外,还可以降低固化温度,甚至赋予固化物产物以特殊性能。
Reaction mechanisms and applied characters of some latent curing accelerator were introduced, such as organic urea, imidazole, metal acetylacetnates, phosphorus containing compound and phase separation. The accelerator can improve the reaction velocity, and it also can reduce the curing temperature, even endow the cured product with special characters.
出处
《化学与粘合》
CAS
2009年第6期50-53,57,共5页
Chemistry and Adhesion
关键词
固化剂
环氧树脂
胶黏剂
促进剂
Curing agent
epoxy resin
adhesive
accelerator