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The colour distribution of Calcium Carbonate Powder (MINOLTA CR410)

5/5/2017 12:09:41 AM

The colour distribution of Calcium Carbonate Powder (MINOLTA CR410)

The distribution of colour is an important factor that effect the quality and the colour of Plastic and Paint. This factor is indicated by a* and b* indexes of Calcium Carbonate powder.

The a* should be below zero (green) and as near zero as possible. The b* can be positive or negative. The combination of a* and b* should be on the left size of the sphere and Paint and Plastic will have a better colour distribution.