MPFX Holiday Closure: Saturday Dec. 21st - Wednesday Jan. 1st. We will reopen Thursday January 2nd.

The RBFX prosthetics catalog will be turned off Dec. 21st through Dec. 26th. There will be no shipping or pickups at MPFX until January 2nd.
Gypsum Cement

HydroCal - 50lbs Bag (INSTORE PICKUP ONLY)

$52.00
Taxes, discounts and shipping calculated at checkout.

Multi-purpose gypsum cement ideal for both solid and hollow casting of lamp bases and figurines. High green strength minimizes breakage during removal from the most intricate latex molds.

Main Features

Offering twice the compressive strength of plaster, Hydrocal® White Gypsum Cement is especially suitable in thin, delicate sections where high green strength is required. Multi-purpose 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.