申请人:SABIC Global Technologies B.V.
公开号:EP3640275A1
公开(公告)日:2020-04-22
A curable high heat epoxy composition, comprising: 40 to 95 weight percent (wt%), preferably 50 to 90 wt%, more preferably 55 to 80 wt% of at least one high heat diepoxy compound of formulas (I) to (X), wherein R1, R2, R13, R14, Ra, Rb, Rg, p, q, c, and t are as provided herein; 1 to 40 weight percent, preferably 5 to 30 wt%, more preferably 8 to 20 wt%of an auxiliary polyepoxide; 0.01 to 12 wt%, preferably 0.1 to 10 wt%, more preferably 1 to 8 wt% of a core-shell particle comprising an elastomer core and a rigid shell; and a hardener.
一种可固化的高热环氧组合物,包括40 至 95 重量%(wt%),优选 50 至 90 重量%,更优选 55 至 80 重量%的至少一种式(I)至(X)的高热二环氧化合物,其中 R1、R2、R13、R14、Ra、Rb、Rg、p、q、c 和 t 如本文提供;1 至 40 重量%,优选 5 至 30 重量%,更优选 8 至 20 重量%的辅助聚环氧化物;0.01至12重量%,优选0.1至10重量%,更优选1至8重量%的由弹性体芯和硬壳组成的芯壳颗粒;以及硬化剂。