Product Category: PYRAX® Pyrophyllite
PYRAX® Pyrophyllite products are a unique natural mixture of platy silicates, principally pyrophyllite, and quartz with low bulk density, low thermal conductivity, and low reversible thermal expansion. They are used in foundry washes, insulating firebrick, and abrasive products.
PYRAX® RG-140

A unique natural mixture of platy silicates, principally pyrophyllite, and quartz ground to 140 mesh.  It has low bulk density, low thermal conductivity, and low reversible thermal expansion.  It is used in foundry washes, insulating firebrick, and abrasive products.

PYRAX® RG-200

A unique natural mixture of platy silicates, principally pyrophyllite, and quartz ground to 200 mesh.  It has low bulk density, low thermal conductivity, and low reversible thermal expansion.  It is used in foundry washes, insulating firebrick, and abrasive products.