3M™ 7000125052 Ultra-Glass™ Milled Glass Filler, 1 gal Container, 20 min Curing

Dynatron™ Ultra-Glass™ polyester filler is reinforced with short strand fiberglass to create waterproof repairs that are twice the strength of ordinary body fillers. Dynatron™ Ultra-Glass™ reinforced filler is designed to be used as a reinforcement material during the repair of holes, cracks or tears in metal, wood and fiberglass panels. 3M™ Dynatron™ Ultra-Glass™ offers excellent sag resistance, high build and gap spanning characteristics when repairing or filling larger gaps in auto body, marine, industrial and architectural surfaces. Dynatron™ Ultra-Glass™ is a 2-part polyester filler that is reinforced with milled fiberglass to create a waterproof repair. Our milled glass filler is stronger than ordinary body fillers and may be used in conjunction with fiberglass tape, cloth or matting to repair and rebuild rusted out metal and damaged fiberglass and wood materials. We formulated this filler to be used as a reinforcement material during the repair of holes, cracks or tears in metal, wood and fiberglass panels. Dynatron™ Ultra-Glass™ filler offers excellent sag resistance, high build and gap spanning characteristics.