Fiberglass Supply Depot Inc. > Polyester Resins > Isophthalic resin
Bondo 32-fl oz Color-changing, Heavy Duty, Waterproof Interior/Exterior Brown Fiberglass Resin Repair in the Patching & Spackling Compound department at Lowes.com
EVERCOAT® 100498 Fiberglass Auto Resin, 1 gal Can, Pink
Fiberglass Warehouse Fiberglass Resin – Premium Marine Grade Fiberglass Resin for Laminating, Coating and Repair - Gallon with 2oz MEKP – Low Viscosity Coating for Boats, RV, Car, Truck: Amazon.com: Industrial & Scientific
Bondo 1 qt. All-Purpose Fiberglass Resin 20122 - The Home Depot