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
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Parameters
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Lithopone B311
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Lithopone B301
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Total zinc and Barium sulphate , %
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≥99.0
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≥99.0
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zinc sulfide content, %
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≥30.0
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≥28.0
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zinc oxide content, %
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≤0.3
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≤0.6
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Color, compared with standard samples
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better
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better
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Tint reducing power ( compared with standard samples)
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≥105
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≥100
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105°C volatile matter, %
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≤0.3
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≤0.3
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Water soluble objects, %
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≤0.3
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≤0.4
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Water suspension pH-value
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6.0-8.0
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6.0-8.0
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Oil absorption, g/ 100g
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≤14
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≤10
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Hiding power
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≥ 5 % of standard sample
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≥ 5 % of standard sample
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