Dynatron Liquid Hardener works as a catalyst for Dynatron polyester fiberglass resin products. Our hardener will enhance the strength and durability of the repair and speed the curing process.

Product Features:

• Liquid hardener designed for use with Dynatron polyester fiberglass resin products
• Creates chemical reaction with polyester fiberglass resin for fast cure
• Results in a 100% waterproof repair
• Excellent for automotive restoration projects
• Great for repairing tubs, showers, sinks, pools, hot tubs, boats and more