Lithopone

Product Description

classify (一)B**1 lithopone Voluntary standards: GB/T********5 Characteristics: White pigment, zinc sulfate content is *8%. Hiding power is stronger than zinc oxide, lower than titanium dioxide, good heat endurance. Range of application: Coating, paint producing, printing ink, plastic, rubber, paper making, enamel ***** Packing: Plastic weaving bag with polyethylene liner or paper bag, *0kg or *5kg per bag Specification: Sumtotal of zinc(base on zinc sulfate and barium sulfate (m/m):*9% min Total zinc amount(base on zinc sulfate) (m/m): *8% min Zinc oxide(m/m) : 0.6% max **5°C volatile(m/m): 0.3% max After Soluble in water%(m/m): 0.4% max Residue on sieve (*3um sieve pore) (m/m): 0.1% max Oil absorption, g/**0g: *4 max Reducing power(compare with standard sample): **5% min (二)B**2 lithopone Voluntary standards: GB/T********5 Characteristics: White pigment, zinc sulfate content is *8%. Dispersancy is better than B**1 after surface preparation. Range of application: Coating, paint producing, printing ink, plastic, rubber, paper making etc Packing: Plastic weaving bag with polyethylene liner or paper bag, *0kg or *5kg per bag specification Sumtotal of zinc(base on zinc sulfate and barium sulfate (m/m):*9% min Total zinc amount(base on zinc sulfate) (m/m): *8% min Zinc oxide(m/m) : 0.3% max **5°C volatile(m/m): 0.3% max After Soluble in water%(m/m): 0.4% max Residue on sieve (*3um sieve pore) (m/m): 0.1% max Oil absorption, g/**0g: *1 max Reducing power(compare with standard sample): **5% min