USC® 58020 Fiberglass Resin

USC® Fiberglass Repair Resin is a fast-curing polyester resin formulated for automotive fiberglass repairs and custom molding. Its thick consistency minimizes sagging while ensuring quick wetting of mat and cloth. Waterproof and impact-resistant, it handles cracks, holes, and damage restoration with excellent workability. One-gallon container with hardener included.