Pol-Ease 2500Pol Ease 2500 release agent is an aerosol spray that can be washed off of models and castings after casting. It is the preferred choice when castings need to be painted. For Mold Making: Apply to non porous or sealed models when making silicone rubber molds (not recommended for use with liquid polyurethane rubbers). For Casting: 1) Apply to silicone rubber molds when casting liquid silicone rubber. 2) To extend mold life, apply to silicone molds when