Bubble Buster 16oz

The Compleat Sculptor, Inc Verified independent store

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Reduce Bubble Formation by Reducing Surface Tension. Bubble Buster is a PVA mixture that reduces bubble formation when making your mold. It works by reducing the surface tension so the bubbles rise up and away from the mold surface. To use: Liberally spray your original part with Bubble Buster after applying a mold release. Pour ComposiMold over your original part to make your mold. Bubble Buster is not intended for use in your mold for the casting process. Show more