Mann Release Technologies Ease Release 200 14 fl. oz. Mann Ease Release 200 Aerosol Clear Mold Release Spray Will release polyurethane elastomers, epoxy resin, polyester resins, RTV silicones, rubber, and thermoplastic polymers Excellent release. Effective on urethane, silicone and metal molds. Easy to Apply. Fast Drying. Effective over a broad temperature range from 70F to 500F