Patent ID: 11926136
Assignee: PROPRIETECT L.P.
Field: Surface technology, coating (Chemistry)
Classification: CPC B  C | IPC B

Claim 0:
1. A composite foam article for a vehicle, said composite foam article comprising:
a surface layer comprising a high-resiliency polyurethane foam having an impact resilience of greater than about 50% when tested in accordance with ASTM D3574-17 and presenting an occupant support surface;
a molded base layer comprising a viscoelastic polyurethane foam having an impact resilience of less than about 50% when tested in accordance with ASTM D3574-17 and presenting a mounting surface opposite said occupant support surface; and
an interface between said surface layer and said base layer;
wherein said surface layer and said base layer are present in a thickness ratio of from about 17:3 to about 2:3.