silicon dioxide silica matting agent 1 Easily add and decentralized. 2 Excellent Suspended. 3 High Extinction. silicon dioxidesilica matting agent BT-30/301/301L/302/302L/303/303L/305/307/308/309 APPLY FOR: Several grade for the wooden paint,fitment paint,coil coating,industrial paint, leather paint, PU paint,UV paint,water-base paint ,ink etc.