Uploaded July 2023 | Updated September 2026, 3 weeks ago

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In this Mold Making and Casting Essential tutorial, we demonstrate how using a pressure chamber can eliminate bubbles from resin castings. You can also use the pressure pot to eliminate bubbles in a pour-on rubber mold by placing the uncured mold in the pressure chamber for the full cure time.

Crystal Clear 202 clear urethane resin is mixed and poured into a mold, which is then subjected to 60psi of air pressure, resulting in a bubble-free casting.

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Adult Supervision Required
Keep Out Of Reach Of Children
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