Universal Mold Release - 14 Fluid Ounce Aerosol Can

Formulated especially for mold making and casting, and works well with most liquid rubber and liquid plastic products It will release mold rubbers (such as polyurethanes and polysulfides) from properly prepared models. Some porous models such as wood, plaster, concrete, stone or certain modeling clays containing water or sulfur may need to be sealed first prior to applying mold release with Smooth-On SuperSeal or other sealer. Will help to lengthen the production life of your mold rubbers if properly used Do not use if making a silicone mold.