Evercoat SMC fiberglass resin offers superior adhesion to all types of SMC and fiberglass. Evercoat resin is a polyester-based formula that is waterproof, impact-resistant, and cures to a sandable surface much faster than regular fiberglass resin. White cream hardener is included and the resin is to be used with fiberglass mat, cloth, and tape. For automotive repairs, choose Evercoat SMC fiberglass resin.