C - Chemistry – Metallurgy – 09 – J
Patent
C - Chemistry, Metallurgy
09
J
117/195, 154/49
C09J 7/02 (2006.01) A47G 27/02 (2006.01) B32B 5/18 (2006.01) B32B 27/40 (2006.01) D06N 7/00 (2006.01)
Patent
CA 2291942
The present invention is a carpet having an attached polyurethane cushion, prepared by contacting a foam underlay having an adherent thermoplastic polyurethane coating with a backed carpet substrate. The foam underlay and carpet substrate are contacted under conditions suitable for forming a bonded layer between the foam underlay and the backed carpet without causing damage to either the underlay or the carpet.
Lidy Werner A.
O'neill Robert E.
Parks Franklin E.
Smart & Biggar
The Dow Chemical Company
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