... Processing (1)Product Name: Rubber Antioxidant SP-P(2)Product Other Name: Rubber Protective Agent SP-P(3)Product Specification Index:AppearanceWhite ... powderEffective composition30-65(4)Product Use: Even mixture of Liquid SP and silica pigment, which after the process of high temperature ... : 25kg three kind of material kraft paper bag. Rubber Antioxidant SP-P