A novel process for reducing the molecular weight of nitrile rubber in the presence of specific catalyst systems containing the metathesis catalyst and also a specific addition of fluorine-containing boron compounds is provided.
提供了一种新的方法,可以在特定的催化剂系统存在下,通过加入含
氟硼化合物来降低腈橡胶的分子量,该催化剂系统包含交换反应催化剂。