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 Prussian Blue PIGMENT BLUE 27 (C.I.NO.77510) |
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Physical Appearance : Deep Blue Powder |
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FINENESS : 90% passing through 300 mesh or below 50 microns
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VOLATILE MATTER : Not more than 5% |
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OIL ABSORPTION : 60 to 90 |
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COLOUR : Bright Blue |
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STAINING POWER : Very good |
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TONE : Bright greenish or reddish |
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MATTER SOLUBLE IN WATER : Not more tahn 2% |
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PH VALUE : Not less than 5 |
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LIGHT FASTNESS : Very good |
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ACID RESISTANCE : Excellent |
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ALKALI RESISTANCE : Not- satisfactory |
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APPLICATIONS : Printing inks
Carbon paper & Ribbon
Paints
Linoleum
Tailor’s Chalk
Leather |
