TBPB
Turt-Butyl Peroxy Benzoate is low volatility, light yellow transparent liquid, is a kind of ester organic peroxide. It is used as medium temperature initiator for polymerization reaction (such as polystyrene, polyethylene, polyacrylics), curing agent for unsaturated polyester, and curing agent for silicone rubber.
Zinc stearate
Zinc stearate is a white powder and is insoluble in water which used as lubricant and release agent for styrene resin, phenolic resin, SMC/BMC plastics and amino resin.It also vulcanizes activator and softener in rubber.

Features:
1. Imported primary stearic acid for raw materials, C18 (carbon 18) content will be higher and not easy to precipitate, and the product whiteness is good.
2. For composite materials, the screen will be 200 mesh
3. Good oil absorption control will not affect the viscosity of SMC