USES: Initiator in poly acrylates,polyvinyl acetal resin,methyl methacrylate,catalyst in polyesters, epoxy resin,exchange resin, Appearance White granulePeroxide Content73. ... )USES: Initiator in poly acrylates,polyvinyl acetal resin,methyl methacrylate,catalyst in polyesters, epoxy resin,exchange resin,etc;cross linking agent ...