DIAMONDKOTE DKW 4237 Product Overview DiamondKote DKW 4237 is a premium water based mold release agent that has universality for a variety of elastomers including but not limited to, silicone rubbers, peroxide cured EPDM, Polyacrylate and a variety of fluoroelastomers. Most versatile for peroxide-cured compounds. Excellent for FKM and other exotic compounds. Brand Net Fill Diamondkote 5 Gallon Features Cleaner tooling. Facilitates good rubber flow. Provides multiple part releases. Technical Data Sheet Safety Data Sheet