Novel hydroxy peroxides of the Structure A HO--R.sub.11 --X--OO--R (A) [wherein R--, --R.sub.11 -- and --X-- are as defined in the Summary of the Invention Section], having 10 hour half-life temperatures of 85.degree.-100.degree. C., the processes for their preparation, and the use of these novel compositions in curing of unsaturated polyester resins and in initiating polymerization of ethylenically unsaturated monomers.
结构A HO--R.sub.11 --X--OO--R(A)的新型羟基过氧化物[其中R-,-R.sub.11-和-X-如发明概述部分所定义],其10小时半衰期温度为85℃-100℃,其制备过程,以及这些新型组合物在固化不饱和聚酯
树脂和引发
乙烯基不饱和单体聚合中的应用。