US 4,906,516 A · Leather-like foam sheet for vacuum forming

Abstract

A leather-like foam sheet for vacuum forming, which comprises: (1) a transparent of semitransparent colored polyurethane elastomer film layer, (2) a colored polyurethane elastomer film layer, (3) a polyurethane adhesive layer, (4) a thermoplastic resin foam layer (optional), (5) a thermoplastic resin sheet layer, and (6) a thermoplastic resin foam layer. The foam sheet of the present invention has excellent resistance and forming properties and a high-grade leather-like appearance and a soft feeling to the touch similar to those of natural leather and is useful for a trim material of a car and for furniture and other miscellaneous goods having leather-like appearance, touch, and other properties.

Claims6

Dependent claims

A leather-like foam sheet for vacuum forming which comprises:

(1) a transparent or semitransparent colored polyurethane elastomer film layer,
(2) a colored polyurethane elastomer film layer,
(3) a polyurethane adhesive layer,
(4) a thermoplastic resin sheet layer, and
(5) a thermoplastic resin foam layer.

2 more elements

Dependencies are inferred from the claim text.

Facts

Application

07/327,785Filed 23 Mar 1989

Granted

6 Mar 1990

Term ends

Not estimatedThe source records don’t support an estimate.

Classification25 codes

B32B 27/065
As the main or only constituent of a layer, which is next to another layer of the same or of a different material: of foam
B32B 5/18
Layered products characterised by the non- homogeneity or physical structure , i.e. comprising a fibrous, filamentary, particulate or foam…
B32B 5/22
Layered products characterised by the non- homogeneity or physical structure , i.e. comprising a fibrous, filamentary, particulate or foam…
B32B 27/08
As the main or only constituent of a layer, which is next to another layer of the same or of a different material: of synthetic resin

Abstract

Facts

Application

07/327,785Filed 23 Mar 1989

Granted

6 Mar 1990

Term ends

Not estimatedThe source records don’t support an estimate.

Classification25 codes

B32B 27/065
As the main or only constituent of a layer, which is next to another layer of the same or of a different material: of foam
B32B 5/18
Layered products characterised by the non- homogeneity or physical structure , i.e. comprising a fibrous, filamentary, particulate or foam…
B32B 5/22
Layered products characterised by the non- homogeneity or physical structure , i.e. comprising a fibrous, filamentary, particulate or foam…
B32B 27/08
As the main or only constituent of a layer, which is next to another layer of the same or of a different material: of synthetic resin

Leather-like foam sheet for vacuum forming

Life of this patent

Abstract

Claims6

Leather-like foam sheet for vacuum forming

Life of this patent

Abstract

Claims6