申请人:BETZ EUROPE, INC.
公开号:EP0266906A2
公开(公告)日:1988-05-11
Compositions and methods of inhibiting acrylate monomer polymerization at elevated temperatures comprising adding to the acrylate monomer an effective amount for the purpose of (a) hydroxylamine having the formula
wherein R and Rʹ are the same or different and are hydrogen, or straight or branched chain alkyl, aryl, alkaryl or aralkyl groups,and (b) a para-phenylenediamine or derivative thereof having at least one N-H group.
在高温下抑制丙烯酸酯单体聚合的组合物和方法,包括向丙烯酸酯单体中加入有效量的 (a) 羟胺,其式为
其中R和Rʹ相同或不同,并且是氢、或直链或支链烷基、芳基、烷芳基或芳烷基,和 (b) 对苯二胺或其衍生物,至少有一个N-H基团。