Talcum powder use in plastic,resin,rubber can improve the processing performance ,also use in the paint, coatings. (Product Name) Talc Powder(component) Ultrafine particles (two specifications of silicon dioxide, magnesium oxide) powder products.(Use)1. Talcum powder use in plastic,resin,rubber can improve the processing performance such as to press mould,calendering,extrution and injection, ...