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Ultracal 30 - 20 Lb

Ultracal 30 is an extreme-strength gypsum cement recommend where extreme accuracy and greater surface hardness are required.

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Availability: In stock

Price: $24.95


Ultracal 30 - 20 Lb

  • USG Ultracal® 30 Gypsum Cement is a traditional tooling gypsum cement, specially formulated for close tolerance tooling. Is recommended where extreme accuracy and surface hardness are required (i.e. duplicator molds)

    • Provides the lowest expansion of any rapid-setting gypsum cement
    • Is ideal for splash-casting molds and models for phenolic, polyester and epoxy resins
    • Sets 25-35 minutes after machine mixing
    • It has a gradual set and long period of plasticity.
    • It is harder and stronger than HYDROCAL A-11 and HYDROCAL B-11 cements.

    Requires 38 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.

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