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Ultracal 30 (22.5kg)


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The most widely used gypsum cement with the lowest expansion rate available. Ideal for casting polyester, epoxy resins, as well as being the industry standard for casting foam latex. It has the highest strength with less tendency to warp. Set time is 30 minutes. Excellent for case moulds, close tolerance tooling and applications requiring exceptional hardness.

  • Dry Compressive strength: 6,000 psi. 
  • Setting Expansion: 0.08%



This item will need to be delivered through COURIER due to Australia Post weight limit being 20kg. Please contact us if uncertain of charges.

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