Barite 100-600 mesh by Dalian Huanqiu Minerals is barium sulfate-based filler. It is non-toxic and exhibits non-magnetism as well as stable chemical property. Used mainly in high grade rubber. Barite 100-600 mesh can also be used in catalyst, coagulant of synthetic rubber, reagent, optical brightener, clarificant, deoxidizer and so on.
Silicon dioxide. Acts as a filler. It is made of refined quartz by melting in the electric furnace at high temperature. Fused & Micronized Silica provides high purity, good hardness & wear resistance, low coefficient of thermal expansion, conductivity as well as good insulation. Has large specific surface area after being processed into super fine powder. Used in electronics, electrical appliances & aerospace area. Can also be used in high quality refractory materials.
Magnesium hydroxide. Acts as flame retardant and functional filler. It is environment friendly and helps to prevent burning and removes smoke. Used in rubber. Can also be used in synthetic fibers & glass fiber reinforced plastics. It is more widely used after being modified.
