Patent ID: 7576137
Filing Date: 2009-08-18
Classification: B29C,B29K,B29L,B32B,Y10T

Abstract:
1. A seat cushion, comprising: a covering material that is impermeable to polyurethane gel and which is selected from the group consisting of leathers, films, and textiles; a multilayered polyurethane molding positioned under the covering material, said multilayered polyurethane molding comprising at least one polyurethane gel layer, at least one polyurethane foam layer, said at least one polyurethane gel layer and said at least one polyurethane foam layer being different from one another; and a bond between said at least one polyurethane gel and said at least one polyurethane foam which is formed only from said at least one polyurethane gel and said at least one polyurethane foam.