Offering twice the compressive strength of plaster, USG Hydrocal® White Gypsum Cement is especially suitable in thin, delicate sections where high green strength is required. Multi-purpose USG Hydrocal® White Gypsum Cement:
Is ideal for both solid and hollow casting of lamp bases, figurines, moldings and general castings
Offers long workability; setting expansion twice that of molding plaster and pottery plaster
Has a great value to performance ratio
Achieves a stark, white color, making it ideal for accepting colorants
Sets 25-35 minutes after machine mixing
Requires 45 parts water by weight per 100 parts plaster.
NOTE — For best storage results, keep indoors in a dry, stable environment, away from drafts. Do not stack more than two pallets high.