BLUE HARDENER 1oz

US Chemical cream hardener is a non-separating additive formulated for use in premium, lightweight, heavyweight, and specialty fillers--as well as finishing and blending putty. It's made from benzoyl peroxide and cures both fillers and putties. This cream hardener is available in red, blue, white, or light red.

Non-separating cream hardener formulated for use in premium, lightweight, heavyweight and specialty fillers as well as finishing and blending putty. Cures fillers and putties.