The invention relates to vulcanizable compositions comprising
(a) at least one ethylene-vinyl acetate copolymer containing epoxy groups and having a vinyl acetate content of at least 20% by weight, preferably at least 30% by weight, more preferably at least 40% by weight, based on the ethylene-vinyl acetate copolymer containing epoxy groups, and
(b) at least one carboxylated nitrile rubber.
本发明涉及可
硫化组合物,其中包括
(a) 至少一种含有环氧基团的
乙烯-
醋酸乙烯共聚物,其
醋酸乙烯酯含量至少为含环氧基团的
乙烯-
醋酸乙烯共聚物的 20%(按重量计),最好至少为 30%(按重量计),更理想的是至少为 40%(按重量计),以及
(b) 至少一种羧基
丁腈橡胶。