Lithopone 28%-30%

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1. B301 lithopone Voluntary standards: GB/T1707-1995 Characteristics: White pigment, zinc sulfate content is 28%. 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 etc.. Packing: Plastic weaving bag with polyethylene liner or paper bag,50kg or 25kg per bag Specification: Sumtotal of zinc(base on zinc sulfate and barium sulfate (m/m):99% min Total zinc amount(base on zinc sulfate) (m/m): 28% min Zinc oxide(m/m) : 0.6% max 105°C volatile(m/m): 0.3% max After Soluble in water%(m/m): 0.4% max Residue on sieve (63um sieve pore) (m/m): 0.1% max Oil absorption, g/100g: 14 max Reducing power(compare with standard sample): 105% min 2. B302 lithopone Voluntary standards: GB/T1707-1995 Characteristics: White pigment, zinc sulfate content is 28%. Dispersancy is better than B301 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,50kg or 25kg per bag Specification: Sumtotal of zinc(base on zinc sulfate and barium sulfate (m/m):99% min Total zinc amount(base on zinc sulfate) (m/m): 28% min Zinc oxide(m/m) : 0.3% max 105°C volatile(m/m): 0.3% max After Soluble in water%(m/m): 0.4% max Residue on sieve (63um sieve pore) (m/m): 0.1% max Oil absorption, g/100g: 11 max Reducing power(compare with standard sample): 105% min 3. B311 lithopone Voluntary standards: GB/T1707-1995 Characteristics: White pigment,zinc sulfate content is 30%. Stronger hiding power and reducing power than B301. Better dispersancy. Range of application: Coating, paint producing, printing ink, plastic,rubber, paper making, enamel etc.. Packing: Plastic weaving bag with polyethylene liner or paper bag,50kg or 25kg per bag Specification: Sumtotal of zinc(base on zinc sulfate and barium sulfate (m/m):99% min Total zinc amount(base on zinc sulfate) (m/m): 30% min Zinc oxide(m/m) : 0.3% max 105°C volatile(m/m): 0.3% max After Soluble in water%(m/m): 0.4% max Residue on sieve (63um sieve pore) (m/m): 0.1% max Oil absorption, g/100g: 10 max Reducing power(compare with standard sample): 105% min

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HeBei kinglight chemicals Co.,Ltd

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