high quality lithopone

(Product Name) Lithopone B301 B311(Performance) White powder, is a mixture of zinc sulfide and barium sulfate. Do not dissolve in water. With hydrogen sulfide and alkali solution does not work. have a case of acid and dissolved hydrogen sulfide gas. It is readily oxidized in the air, is apt to cake when it is affected with damp. With high whiteness and has good covering power. It is called Inorganic white pigment. Widely used as white paint material of plastics such as polyolefin, vinyl resin, ABS resin, polystyrene, polycarbonate, nylon and polyoxymethylene (POM), also for paint and ink . for rubber products , linoleum, leather, paper, enamel it is use for colouration . ItemIndicatorsAverage Particle Size(um)0.96To the total of zinc sulfide,the sum of zinc and barium sulfate ( m/m) ≥99The total amount of zinc% (m / m) ≥28-30Zinc oxide% (m / m) ≤0.6105°C volatile matter % (m / m) ≤0.3water soluble % (m / m) ≤0.4Oil absorption g/100g ≤14Whiteness96 % ± 0.5