*FORMULA CHANGE ON THE FOLLOWING CLAYS*
*181, 417, 420, 563, 630*
USG Hydrocal® Brand White Gypsum Cement is a good multi-purpose product for people looking to upgrade from a standard plaster product to one that has a higher degree of hardness and impact resistance. USG Hydrocal White Gypsum Cement is designed for solid and hollow casting and is ideal for giftware and lamp base applications. USG Hydrocal White Gypsum Cement is compatible with numerous color pigments.
Normal Consistency (lbs. water/100 lbs. product) 40 - 41
Dry Compressive Strength 6,000 psi