Patent ID: 9538867
Date: 2017-01-10
CPC Classifications: A47F,B05D,B29C,C08G

Claim:
1. A method of forming a composite body comprising the steps of: molding a rigid polyurethane foam shell defining a cavity within the composite body, the rigid polyurethane foam shell having a closed cell content of at least 70% and comprising the reaction product of a first isocyanate component and a first isocyanate-reactive component in the presence of a blowing agent; demolding the rigid polyurethane foam shell from the mold; and applying an elastomeric polyurethane composition upon the rigid polyurethane foam shell after demolding the rigid polyurethane foam shell from the mold to form an elastomeric polyurethane layer having a hardness of at least 65 shore D at a thickness of from 120 to 40 mils, the elastomeric polyurethane composition comprising a second isocyanate component and a second isocyanate-reactive component.