Gemini Quick-Cure Red 1/4" Silicone Mold Rubber, 5 lbs.

Quantity (PAK) Price
1 - 3 $42.50
4 - 11 $40.00
12 and above $37.50

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Order Summary
Quantity (Packs) 0.00
Total Price $0.00

SAFETY DATA SHEETS: View the SDS(s) for the information you need to use this item.


Economical Gemini™ Red silicone mold rubber is a very quick-curing, medium-to-firm rubber with extremely high tear strength and excellent detail reproduction. Molds cure in as little as 30 minutes with no release agent needed.

Gemini™ mold rubber meets every jewelry design need with the highest performance in every area and low shrinkage rates. All of the qualities you expect—easy packing, easy cutting, smooth molds, perfect pattern reproduction, durability, good memory, manageable shrinkage, serviceability and good shelf life—are delivered in Gemini silicone mold rubber. Convenient sheets optimize standard mold sizes and cut smoothly and quickly to deliver the highest quality results—every time.

  • Brand : Gemini
  • Material : Silicone
  • Dimensions : 9"L x 8-1/4"W x 1/4"H
  • Cure temperature : 350°F (177°C)
  • Cure time : 7 mins. (per 1/4" thickness)
  • Shrinkage : 1.8%
  • Vulcanization temperature : 350°F (177°C)
  • Durometer : 40
  • Form : Sheet
  • Country of origin : United States

Please Note: Important! Never use silicone rubber in a mold frame that has been used for organic rubber.

Catalog page: 2020-2021 Tools and Equipment Catalog p. 628