Lithopone

CAS : 1345-05-7 HS CODE : 3206421000 Lithopone divided into three : B301 : Content of white pigments , zinc sulfide is 28 , covering power stronger than zinc oxide , worse than the titanium dioxide , good heat resistance . B302 : Content of white pigments , zinc sulfide is 28 , after surface treatment than the b301 have better dispersion . B311 : Content of white pigments , zinc sulfide is 30 , Better coverage than the b301 and reducing power. Better dispersion . Main uses: Paint , paint ink , plastic , paper .