Texas talc (left) quickly absorbs all the water poured on it. Montana talc (right) resists whetting of the particles much more, the water is just sitting on top and has not penetrated at all.
|Materials||Pioneer 2661 Talc|
|Materials||Natural Talc C-98|
In ceramics, the permeability of clay slurries and plastics determines the rate as which water can move through the matrix
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