公开(公告)号：US20160053045A1

公开(公告)日：2016-02-25

申请号：US14783444

申请日：2014-04-16

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Cyrus A. Anderson ,  Mary M. Caruso Dailey ,  Clayton A. George

IPC: C08G59/14 ,  B32B27/06 ,  B32B15/08 ,  C09J163/00 ,  B32B7/12

CPC classification number: B32B27/06 ,  B32B7/12 ,  B32B15/08 ,  B32B2363/00 ,  C08G59/4021 ,  C08G59/686 ,  C09J163/00

Abstract: There is provided a one -part curable epoxy composition comprising a heat curable epoxy resin; and a latent curative system in an amount sufficient to cure the epoxy resin, where the latent curative system comprises at least one epoxy resin miscible first curative comprising a latent hardener, selected from dicyandiamide and its derivatives, and two or more latent accelerators selected from at least one of substituted ureas, substituted imidazoles, and combinations thereof. There are also provided adhesive compositions, cured adhesives and articles made using such one-part curable epoxy compositions.

Abstract translation: 提供了一种可固化环氧树脂的单组分可固化环氧组合物; 和潜在固化剂体系，其量足以固化环氧树脂，其中潜在固化剂体系包含至少一种环氧树脂可混溶的第一固化剂，其包含选自双氰胺及其衍生物的潜在硬化剂，以及两种或多种选自以下的潜在加速剂： 至少一种取代的脲，取代的咪唑及其组合。 还提供了使用这种一部分可固化环氧组合物制备的粘合剂组合物，固化的粘合剂和制品。