Patent ID: 8742054
Filing Date: 2014-06-03
Classification: C08G,C09D,Y10T

Abstract:
1. A curable hybrid resin composition for preparing a gel coat, the curable hybrid resin composition comprising: A. An A part composition comprising an aliphatic polyfunctional isocyanate compound and a free radical polymerization initiator, and optionally a non-interfering solvent; and B. A substantially water-free B part composition comprising an ethylenically unsaturated, substantially water-free, polyester polyol and a polyurethane catalyst, and having a hydroxyl number of about 120-170; and either the A part or B part composition comprising a thixotropic agent and one or more additives; wherein when the curable hybrid resin composition is cured at room temperature to form a cured composition, the polymer component of the cured composition consists of the hybrid resin and the hybrid resin consists of polyester and polyurethane units.