Pol-ease 2300Pol Ease 2300 Release Agent is a multi purpose, silicone based release agent in a convenient aerosol spray can. For Mold Making: Apply to non porous or sealed models when making polyurethane rubber or plastic molds (do not use with liquid silicone rubber). For Casting: Apply to cured polyurethane molds when casting a variety of materials, including polyurethane liquid plastics, rubber or epoxies. After spraying, brush out this release agent with a