Polymeric compositions which may be readily crosslinked at temperatures above about 200 °C comprise an elastomeric polymer possessing olefinic unsaturation and an effective amount of a benzocyclobutene derivative of the general formula
where "X" is selected from the group consisting of -CH=CH-
and -(R)-where "R" is an alkylene group of 1 to 10 carbon atoms. Cured compositions are also claimed.
可在约 200 °C 以上温度下容易交联的聚合物组合物包括具有烯烃不饱和度的弹性聚合物和有效量的通式为 "X "的
苯并环丁烯衍
生物,其中 "X "选自-CH=CH-和-(R)-组成的组,其中 "R "为 1 至 10 个碳原子的亚烷基。 还要求得到固化组合物。