- Apply to fiberglass, metal, brick, wood, and concrete surfaces
- Cannot be used by itself must be used with Fiberglass Resin or Metal Reinforced Filler
- Creates chemical reaction with resin for fast curing
- Great for interior and exterior projects
- Liquid hardener designed to mix with Bondo® polyester fiberglass resin and Bondo® Metal Reinforced Filler requiring liquid hardener
- Once mixed, the fiberglass resin will cure in approximately 2 hours
- Results in a 100% waterproof repair
- Tube helps make application easy
- Use during the Fill stage of the 3M
Body Repair System
- Use with Bondo Fiberglass Resin for auto and home repairs including tubs, showers, sinks, pools, hot tubs, boats, and more.
Bondo Liquid Hardener mixes with Fiberglass Resin and Bondo Metal Reinforced Filler to create high-quality, long-lasting repairs. When hardener is mixed with product, a chemical reaction occurs to create a mixture that will deliver a strong, lasting repair. Liquid Hardener mixes with Fiberglass Resin and Bondo Metal Reinforced Filler to create high-quality, long-lasting repairs. When hardener is mixed with product, a chemical reaction occurs to create a mixture that will deliver a strong, lasting repair. Our hardener is also easy to mix.
