Barium sulfate (for plastics and rubber)
The main specifications are: 400 mesh, 800 mesh, 1250 mesh, 2000 mesh, 3000 mesh, 5000 mesh, 6000 mesh, 10000 mesh, and 15000 mesh.
Properties: white powder, relative density 4.0-4.5, insoluble in water, acid, alkali and other solvents, but soluble in strong acid and concentrated sulfuric acid. Heat resistant, acid resistant, alkali resistant, non-toxic, tasteless.
Features: "YLFT" brand natural barium sulfate has strong chemical inertness, good stability, acid resistance, alkali resistance, water resistance, moderate hardness, high specific gravity, high whiteness, etc. Environmentally friendly materials that absorb harmful rays. At the same time, it can also improve the rigidity, viscosity and wear resistance of the product. The product is bright, weather resistant and stable. It can replace some of the higher-priced raw materials such as precipitated barium sulfate, titanium dioxide, and active silica to reduce costs.
Applications: Widely used in various coatings, plastics, rubber, paint, ink and other industries. Can be used in acid resistant rubber products and general products. It can also be used as a surface coating agent, sizing agent, weighting agent, and also used in the fields of paper making, ceramics, storage batteries, enamel, cosmetics, and the like. It can also be used in packaging products in contact with food, as well as in the field of heavy preservation. 2