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MEKP Hardener

DD-MP1 is a medium-reactive standard MEKP hardener in dimethyl phthalate, which is suitable for various of our polyester resins and styrene-free Diepal-S systems. Our MEKP hardener is used in various resin systems such as Diepal laminating resin, SG gelcoat, PHD adhesive resin DP and Topcoat Diepal. It is recommended to add 1.3-2.4% hardener to our polyester resin systems.