申请人:ELF ATOCHEM NORTH AMERICA, INC.
公开号:EP0344733A2
公开(公告)日:1989-12-06
The present invention relates to a novel antioxidant-peroxide compound of Structure A,
in which the definitions of X, Y, R, An, x, and y are given in the Summary of the Invention section, for example, t-butyl peroxy-3-(3,5-di-t-butyl-4-hydroxyphenyl)propionate, processes for producing polymeric compositions of enhanced oxidative stability via initiation of polymerization of ethylenically unsaturated monomers, curing of elastomers and unsaturated polyester resins, modification of polypropylene and other polymers and copolymers, and crosslinking of olefin polymers and copolymers, and the resulting polymers having enhanced oxidative stability.
本发明涉及结构 A 的新型抗氧化过氧化物化合物、
其中 X、Y、R、An、x 和 y 的定义见发明概述部分,例如过氧化-3-(3,5-二叔丁基-4-羟基苯基)丙酸叔丁酯、通过引发乙烯基不饱和单体聚合而生产氧化稳定性增强的聚合物组合物的工艺、通过乙烯基不饱和单体的引发聚合、弹性体和不饱和聚酯树脂的固化、聚丙烯及其他聚合物和共聚物的改性、烯烃聚合物和共聚物的交联,生产氧化稳定性更强的聚合物组合物的工艺,以及由此产生的氧化稳定性更强的聚合物。