Non-separating cream hardener formulated for use in premium, lightweight, heavyweight and specialty fillers as well as finishing and blending putty. Cures filler sand putties.
USC® Cream Hardener, 4 oz Net Content, Liquid Form, Bulk Blue, Composition: Dibenzoyl Peroxide, Zinc Stearate, Calcium Sulfate, Iron Blule, 1.19 Specific Gravity, >20.5 cSt Viscosity