1.lithpone B301 2.usage:Coating Pigment, Plastic & Rubber Pigme 3.CAS ... Lithopone 28%-30% B301 B3111, Product DescriptionWhite powder, White pigment, zinc sulfate content is 30 ... 3) A large range of applications in plastic industry4) Used as a filler in paper, ... temperature weatherability, strong characteristic.Uses: Widely used in coating, powder, plastic, profiles, paint, rubber, paper, and leather, ...