Bubble Buster is a PVA mixture to reduce bubble formation when making your mold. Comes in a 4oz spray bottle
To use: spray a generous amount of bubble buster on your original part after applying a mold release. Pour ComposiMold over your original part to make your mold.
Bubble Buster works by reducing the surface tension so bubbles do not stick to your master.
Mold release for Urethane Casting Materials and ComposiMold. This silicone mold release is designed specifically for use with urethane casting materials such as ComposiCast.
Comes in a 10.5 oz spray can.
Due to the flammability, the mold release must be shipped ground, typically UPS and cannot be shipped Internationally.