Tag Archives: mold

Rubber Silicone Mold

Can you put fiberglass in a silicone rubber mold?

Will Universal Mold Release work to keep fiberglass from sticking to the mold? Is there something else I should use?
Please help.
Thank you
Jem

I’ve made fiberglass mother molds over Rebound 25 from smooth On and have no problem separating the mother mold from the silicone. Nothing sticks to silicone. [...]