申请人:ARKEMA FRANCE
公开号:US20150239997A1
公开(公告)日:2015-08-27
A primer mixture intended for crosslinking polyethylene, including at least an initiator of free radicals chosen from organic peroxides, azo compounds or mixtures thereof, wherein the mixture has said free-radical initiator and at least one crosslinking promoter chosen from the cycloalkanes having 5 to 7 carbon atoms, substituted by 1 to 3 vinyl, allyl or isopropenyl groups, the aromatic compounds substituted by 1 to 3 vinyl, allyl or isopropenyl groups, the methacrylate, acrylate and maleimide monomers being multi-substituted, and in that the weight ratio of free-radical initiator to the crosslinking promoter is greater than or equal to 1, and preferably between 1.5 and 4. Also, a method and to a use related to this primer mixture.
一种用于交联聚乙烯的底漆混合物,包括至少一种自由基引发剂,所述自由基引发剂选择自有机过氧化物、偶氮化合物或其混合物中的一种,其中混合物具有所述自由基引发剂和至少一种选择自于环戊烷、环己烷、环庚烷的交联促进剂,所述交联促进剂被1至3个乙烯基、丙烯基或异丙烯基取代的,被1至3个乙烯基、丙烯基或异丙烯基取代的芳香族化合物,以及多取代的甲基丙烯酸酯、丙烯酸酯和马来酰亚胺单体,其中自由基引发剂与交联促进剂的重量比大于或等于1,且优选在1.5至4之间。此外,还涉及一种与该底漆混合物相关的方法和用途。