Uses: Widely used in paper, plastics, plastic film, chemical fiber, rubber, adhesives, sealants, household chemicals, cosmetics, building materials, coatings, paints, inks, putty, sealing wax, putty, carpet layer packaging, pharmaceuticals, food ( chewing gum, chocolate), the feed, and its role are: increased product volume, reduce costs, improve the processing properties (such as adjusting the viscosity, rheological properties, curing properties), improved dimensional stability, a reinforcing or semi-reinforcing, improve printing performance, improve the physical properties (such as heat resistance, matting properties, abrasion resistance, flame resistance, whiteness, gloss) and the like. Widely used in the paper industry, plastics industry, composite materials, all kinds of plastic pipes, profiles, plastic products, biodegradable plastic and wire and cable, rubber and tire industry, rubber, seal products, paint industry oily bottom paint, luxury cars face painting, powder coating, water-based paint and other products in the filling material.