Polymerizable compositions are disclosed which comprises a mixture of (A) at least one thermosettable compound which simultaneously contains both a maleimide group or substituted maleimide group and a cyanate group such as 3-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)phenyl cyanate and (B) at least one material containing a plurality of aromatic amine groups such as 4,4'-diaminodiphenylmethane. Also disclosed are mixtures of the above polymerizable compositions and (C) at least one other material selected from (1) aromatic polycyanates, (2) polymaleimides, (3) materials having an average of more than one vicinal epoxide group per molecule, (4) a polymerizable ethylenically unsaturated material and (5) any combination thereof. The cured, polymerized products are useful as coatings, structural or electrical laminates or composites, castings, and the like.
本发明公开了一种可聚合组合物,其包括(A)至少一种同时含有马来
酰亚胺基团或取代马来
酰亚胺基团和
氰酸酯基团的热固性化合物混合物,例如3-(2,5-二氢-2,5-二氧-1H-
吡咯-1-基)苯
氰酸酯和(B)至少一种含有多个芳香胺基团的材料,例如
4,4'-二氨基二苯甲烷。本发明还公开了上述可聚合组合物的混合物和(C)至少一种从以下选定的其他材料:(1)芳香族聚
氰酸酯,(2)聚马来
酰亚胺,(3)每个分子平均含有多于一个邻
二氧化碳基团的材料,(4)可聚合的
乙烯基不饱和材料和(5)其任意组合物。所固化、聚合的产物可用作涂层、结构或电气层压板或复合材料、铸件等。