An adhesive composition is disclosed. The adhesive composition comprises an epoxy-containing component; rubber particles having a core-shell structure; and a curing component comprising a mixture of an amine-containing compound substantially free of hydroxyl functional groups and a polymeric phenol-containing compound, wherein the amine-containing compound comprises primary and/or secondary amino groups, and wherein the curing component chemically reacts with the epoxy-containing component upon activation from an external energy source. Also disclosed are methods of preparing the adhesive composition and for forming a bonded substrate with the adhesive composition. Further disclosed are curing components for an adhesive composition and methods of making the curing components.
本发明公开了一种粘合剂组合物。该粘合剂组合物包括含环氧成分;具有核壳结构的橡胶颗粒;以及固化成分,该固化成分包括基本上不含羟基官能团的含胺化合物和聚合含
酚化合物的混合物,其中含胺化合物包括伯
氨基和/或仲
氨基,并且其中固化成分在外部能量源的活化下与含环氧成分发生
化学反应。还公开了制备粘合剂组合物以及用粘合剂组合物形成粘合基材的方法。进一步公开了用于粘合剂组合物的固化组分和制造固化组分的方法。