Evacuator pressure question
I am casting a plate mold with Smooth On: Smooth Cast 300 (Urethane Resin). I was wondering what pressure I should use in my evacuator while it's curing?
Post edited by Fabulous FX on
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Comments
For Smooth-Cast 300 you should use 60 PSI (4.2 kg/cm2) air pressure for the full cure time of the material.
Source: https://www.smooth-on.com/products/smooth-cast-300/
/Chris