Product Technical Catalogue

Power-Mold Firm

  • Description
  • MSDS

PowerMold is a firmer mold making material than our ComposiMold. It is also a 100 percent reusable mold making material that works by melting and pouring. Many casts can be made using the same mold. PowerMold is an excellent material for those wanting to learn and become involved in sculpting, modeling, and mold making without having to worry about mistakes or wasting material. PowerMold is a flexible, rubbery; thermoplastic that is great for small mold parts that require a stiffer mold making material. It is compatible with many different casting materials including clays, plaster, cement, epoxy, polyurethane, and many others.


  • 2 part molds
  • Polymer clay molds
  • Push Molds

It's Shore Hardness is approximately 25 at 70 F. Color is semi-transparent dark amber. Melting temperature is 130 F. The part solidifies when the temperature cools. To speed up cooling, place the mold in the refrigerator or freezer.