... raw brucite, we developed magnesium hydroxide superfine powder and flame retardant series. After surface modification, the ... polypropylene, polyethylene, PVC, EPDM rubber) and electronic, unsaturated polyester and paint, coatings and other polymer materials China, especially for ... , tarpaulins, PVC wire and cable materials, mining cable sheath, cable accessories flame, smoke and anti-static, can replace ...