Covering power is strong and polishing the strong white powder dye

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Posting date : Mar 21, 2012

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CHEMICAL | Tanning or

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32-

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About Lithopone : 1.Ref: B301 Lithopone / B311 Lithopone / B302 Lithoponeis 2.Features: White powder, non-toxic, tasteless , odorless, and insoluble in water , good heat resistance 3.Composition: Mixture of barium sulfate and zinc sulfide 4.Usage: for Painting , Coating , Plastic , Rubber , Paper , Ink etc . 5. Advantages;One of the important inorganic Chemicals Pigment for its good colouring and hiding power and good weather resistance. Details Parameters Lithopone B311 Lithopone B301 Total zinc and Barium sulphate , % ≥99.0 ≥99.0 zinc sulfide content, % ≥30.0 ≥28.0 zinc oxide content, % ≤0.3 ≤0.6 Color, compared with standard samples better better Tint reducing power ( compared with standard samples) ≥105 ≥100 105°C volatile matter, % ≤0.3 ≤0.3 Water soluble objects, % ≤0.3 ≤0.4 Water suspension pH-value 6.0-8.0 6.0-8.0 Oil absorption, g/ 100g ≤14 ≤10 Hiding power ≥ 5 % of standard sample ≥ 5 % of standard sample