Ethylenically unsaturated monomers are protected from premature polymerization during manufacture and storage by the incorporation therein of an effective stabilizing amount of a 7-substituted quinone methide compound.
乙烯不饱和单体在制造和储存过程中通过添加有效稳定剂量的7-取代醌
甲烷化合物进行保护,以防止过早聚合。