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 Date: 2012-04-23 05:32:28Biological pigment Beet Carbon black Carbon Ink Chemistry Matter Pigments |
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| First Page | Document Content | |
|---|---|---|
Date: 2012-04-23 05:32:28Biological pigment Beet Carbon black Carbon Ink Chemistry Matter Pigments |
|
Natural pigments Natural pigments techno-claims High pigment concentration Cheap and stable colors Natural source