A low profile, low shrink, unsaturated polyester laminating resin designed for use in the production of boats, canoes, RVs, pools, spas and general fiberglass parts. COR61-AA-131 meets the EPA 40CFR Part 63 Volume 66, No. 163 National Emission Standards for Hazardous Air Pollutants for Boat Manufacturing requirement of maximum 35% HAP content (Styrene). Also meets the “International Standard ISO 12215-1 Small Craft – Hull construction and scantlings – Part 1: Materials, and Thermosetting resins, glass-fibre reinforcement, reference laminate” requirements for resin type B.