Bentonite HPM 20 Glaze

$3.29 Per Pound
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Bentonite HPM 20 Glaze
In Stock Now52 OR
BENTONITE HPM20 GLAZE (BENTO-HPM20) is a swelling montomorillonite of volcanic origin that fuses at about 2400 F. More effective than ball clay as a body plasticizer but shrinkage may be severe. Also, addition of up to 3% helps suspend a glaze. Minimum order quantity is 1 lb.

Warning WARNING: This product can expose you to chemicals including Silica, crystalline (airborne particles of respirable size), which are known to the State of California to cause cancer.  For more information go to