Whiteness and brightness of GCC as a function of particle size

Posted in: , on 9. Jul. 2008 - 23:01

The Hunter Y whiteness and brightness of a limestone powder sample crushed to minus 30 mesh is 73 % and 83% respectively , as a tested in a new instrument. It is possible to predict the whiteness and brightness if the same sample is ground to , say, minus 350 mesh? Is there any correlation?

Thanks

Amitava
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