Mold Making Tutorial: Two-Piece Urethane Rubber Core Mold

This mold making tutorial video demonstrates making a two-piece cored mold using Reoflex 40 urethane rubber from Smooth-On. Make It Now! with Smooth-On http://www.smooth-on.com/ http://www.facebook.com/SmoothOn http://twitter.com/SmoothOn http://www.google.com/+smoothon

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