申请人:Nippon Shokubai Kagaku Kogyo Co., Ltd
公开号:EP0230597A2
公开(公告)日:1987-08-05
A method for inhibiting polymerization of a maleimide, which comprises adding to said maleimide, as a polymerization inhibitor, at least one compound selected from the group consisting of thiodipropionic esters, 4-t-butyl-catechol, 2,6-di-t-butyl-p-cresol,2,5-di-t-butyl-hydroquinone, 2-t-butyl-hydroquinone, 2,4-bis-(n-octylthio)-6-(4-hydroxy-3,5-di-t-butylanilino)-1,3,5-trizaine, 2,2'-thiobis(4-methyl-6-t-butylphenol), 4,4'-thiobis-16-t-butyl-m-cresol), and triethyleneglycol-bis-[3-(3-t-butyl-5-methyl-4-hydroxyphenyl) propionate].
一种抑制马来酰亚胺聚合的方法,包括向所述马来酰亚胺中加入至少一种化合物作为聚合抑制剂,该化合物选自由硫代二丙酸酯、4-t-丁基邻苯二酚、2,6-二-t-丁基对甲酚、2、5-二-叔丁基对苯二酚、2,4-双(正辛硫基)-6-(4-羟基-3,5-二-叔丁基苯胺基)-1,3,5-三嗪、2、2'-硫代双(4-甲基-6-叔丁基苯酚)、4,4'-硫代双-16-叔丁基间甲酚)和三乙二醇双-[3-(3-叔丁基-5-甲基-4-羟基苯基)丙酸酯]。