Described are methods and composition for inhibiting polymerization of a monomer (e.g., styrene) composition using an aminated quinone antipolymerant, such as an aminated benzoquinone or aminated naphthoquinone antipolymerant having one or more secondary or tertiary amine group(s). The aminated quinone antipolymerant can be used with little or no nitroxyl group containing antipolymerant yet still provide excellent antipolymerant activity in a monomer-containing composition.
描述了使用胺化
醌类抗聚合剂(如具有一个或多个仲胺或叔胺基团的胺化
苯醌或胺化
萘醌类抗聚合剂)抑制单体(如
苯乙烯)组合物聚合的方法和组合物。胺化
醌类抗聚合剂可与含少量或不含硝基的抗聚合剂一起使用,但仍能在含单体的组合物中提供优异的抗聚合活性。