Bondo fiberglass resin liquid hardener is designed specifically for use with Bondo fiberglass resin and Bondo metal reinforced filler. This hardener is easily mixed with resin or filler; a chemical reaction creates an extremely strong, waterproof repair material. The hardener must be used with a resin or filler for repairing autos, tubs, showers, sinks, pools, hot tubs, boats and more.
Liquid hardener designed to mix with Bonda polyester fiberglass resin and Bondo metal reinforced filler requiring liquid hardener
Creates chemical reaction with resin for fast curing
Use with Bondo fiberglass resin for auto and home repairs including tubs, showers, sinks, pools, hot tubs, boats, and more
Results in a 100% waterproof repair
Apply to fiberglass, metal, brick, wood, and concrete surfaces
Once mixed, the fiberglass resin will cure in approximately 2 hours
Great for interior and exterior projects
Tube helps make application easy
Use during the fill stage of the 3M body repair system