... 5%of standard sampleNature of the products: This product is white powder, insoluble in water, and does not reactwith hydrogen ... conatings, production of white paint andmodulation of various light-colored paint,is also used in rubber,pringting ink,varnishedcloth,paper,enamel, ... tanning ,education and so on. Among them, the lithopone B-301 is belongto the ...