ComposiMold Bubble Buster, 4 oz. Bottle

Bubbles begone! Bubble Buster is a PVA mixture that reduces bubble formation when mold making. It reduces surface tension so that bubbles rise up and away from the mold surface. To use, simply spray the original part with Bubble Buster after applying a mold release. Pour ComposiMold over the original part to make the mold.

Not intended for use in the casting process, Comes in convenient spray bottle, Shake well before use