PR-3 Organic Mold Rubber Disc Set, 9" dia.

Quantity (EA) Price
1 - 2 $24.68
3 - 9 $23.89
10 and above $21.79

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WARNING: This product can expose you to chemicals including carbon, which is known to the State of California to cause cancer (

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


This PR-3 organic mold rubber disc set offers superior life and good compatibility with lead or lead-free alloys for bulky figures. It provides excellent de-layering with no need for liquid chemicals and is temperature-stable.

Each package contains one set of two sections, enough to make one mold. Set is: 9" dia. x 1" thick.

  • Material : Rubber
  • Dimensions : 1"H x 9" dia.
  • Cure time : 60 mins. (per 1" thickness)
  • Vulcanization temperature : 300-320°F
  • Durometer : 63
  • Form : Disc
  • Country of origin : United States
Additional Specifications:
  • Vulcanization temp.: 300–320°F (149–160°C)

Please Note:

• Do not exceed 350°F.

Catalog page: 2016-2017 Tools and Equipment Catalog p. 601