Untitled Document

High Heat Tooling Dough - HHTD-"A"

Category: Adhesives & Pastes
Ratio: 100pbw to 25pbw
Hardener: HHTD-B
Description: HHTD A & B is a lightweight, color coded, high heat, two component epoxy system. When mixed together it forms a soft dough-like consistency that gels at room temperature. Then post cure.
Recommended Use: Apply two high temperature epoxy gel coats (HSC-905 and HT-9234), then 2-4 layers of fiberglass cloth (6 oz. to 10 oz.) with high temperature laminating resin (HTR-350 and HT-9234. Then apply HHTD A & B to about 1/4" to 3/4" thick, making sure resin and hardener are mixed thoroughly. Then 2-4 layers of fiberglass cloth with high temperature lamination resin. This application will yield a very lightweight sandwich mold.
Ratio By Weight: 100pbw to 25pbw
Ratio by Volume: 4.3 to 1
Pot Life: 140 minutes
Shore "D" 350°F: 55
Shore "D" 72°F: 60
Density Mixed: 4.27 W.P.G.
Shelf Life Resin/Hardener: 1 year
Coverage: One unit at 20 pounds, covers approximately 15 square feet at 1/2" thick.

Upon completion the tool should be allowed to cure at ambient temperature. Apply oven cure according to the following schedule:

  • 1 hour at 100°
  • 1 hour at 150°
  • 1 hour at 200°
  • 1 hour at 250°
  • 1 hour at 300°
  • 2 hours at 350°
  • 1 hour at 250°
  • 1 hour at 200°
  • 1 hour at 150°

After oven has cooled to ambient temperature, tool can be removed.




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