Plaster Hydrocal White (50 Pounds)

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Plaster Hydrocal White (50 Pounds)


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.


  • 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.

DOWNLOAD USG hydrocal-white-gypsum-cement.pdf

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HYDROCAL White Gypsum Cement
A good general use product that offers a gradual setting time and a long period of plasticity. Recommended for solid and hollow casting of lamp bases and figurines. Designed for thin sections, which require high green strength to minimize breakage during removal from an intricate latex mold. Use Consistency 45

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