Carpet padding comprising cover film, and prime and rebond foam

Details Carpet padding comprising cover film, and prime and rebond foam Carpet padding comprising cover film, and prime and rebond foam

1990-05-23

1991-09-03

Van Balen, William J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

1563082, 428 95, 4283179, 428327, 4284233, B32B 326, B32B 522, B32B 532

Patent

active

050453890

ABSTRACT:
An improved carpet padding comprises a layer of rebonded flexible polyurethane foam, a relatively thin intermediate layer of flexible prime polyurethane foam, and a top layer of polymer film. The layers are laminated together by either a flame or liquid adhesive method. In a preferred embodiment, the bottom layer of rebonded foam is from two to eight times as thick as the intermediate layer of prime foam, and the top layer of polymer film is a metallized polyester embossed with a uniform pattern.

REFERENCES:
patent: 2878153 (1959-03-01), Hacklander
patent: 3576706 (1971-04-01), Bauman et al.
patent: 4037013 (1977-07-01), Sprague
patent: 4054706 (1977-10-01), Sapiro
patent: 4336089 (1982-06-01), Asperger
patent: 4374885 (1983-02-01), Ikeda et al.
patent: 4385131 (1983-05-01), Fracalossi et al.

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