Properties:
- Copper chromate black is a dark green to black powdery solid.
- It has good covering power and color stability.
- It has strong acid and alkali resistance and good corrosion resistance.
- It has good lightfastness and heat resistance.
Applications:
- Copper chromate black is widely used in paints, coatings, plastics, rubber, ceramics, glass, and other fields to give products a rich black or dark green color.
- It is used as a black pigment in the paper and printing industries.
- It can also be used for coloring and decorating ceramics and glass.
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Item
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Specification
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Model
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PB28/1
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Composition
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Cu-Cr-O
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Specific Gravity
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4.6±0.05
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Oil Absorption
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17.0 g/100g
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Residue on Sieve (350 mesh)
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<0.1%
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Average Particle Size
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0.7μm
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pH Value
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7.0-8.0
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Heat Resistance
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>800°C
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Light Fastness
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>8
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Weather Fastness
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>8
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Moisture Content
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<0.5%
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