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含二氮杂萘酮结构环氧胶粘剂的研制

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Indexed by:期刊论文

Date of Publication:2004-12-10

Journal:粘接

Included Journals:ISTIC

Volume:25

Issue:6

Page Number:10-11,40

ISSN No.:1001-5922

Key Words:二氮杂萘酮;胶粘剂;固化工艺

Abstract:以低分子质量含二氮杂萘酮结构环氧树脂与环氧树脂E44配合作为胶粘剂基料,低分子聚酰胺(H-4)为固化剂,试制了一种在常温及中温下都有较好粘接性能的环氧胶粘剂.当配方为m(E44):m(ER):m(H-4)=4:4 : 9时,在180℃下固化3 h后,测其常温下的拉伸剪切强度为17.65 MPa,80℃下为19.71 MPa.并研究了固化工艺对粘接性能的影响.

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