Stock material or miscellaneous articles – Structurally defined web or sheet – Including aperture
Patent
1983-11-28
1986-03-11
Van Balen, William J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including aperture
428151, 4283159, 4283166, 4283099, 428904, B32B 326
Patent
active
045754713
ABSTRACT:
Laminated artificial leather having a structure characterized in that, in-between a PVC foamed abraded bottom layer and a top layer of wet PU abraded or a special formulated PVC non-foamed sheet or a ground sheet of very low foaming rate, lamination of single or multilayer foamed and non-foamed PVC are inserted as intermediates. After the addition of leather like smell flavor and punched with micro-perforation, the final product gives both surfaces a hand feeling of Nu-Buck leather with excellent stability yet the cost is low and easy to work with.
REFERENCES:
patent: 3130505 (1964-04-01), Markevitch
patent: 3284274 (1966-11-01), Hulslander et al.
patent: 4017656 (1977-04-01), Lasman et al.
patent: 4053669 (1977-10-01), Kapasi et al.
patent: 4176210 (1979-11-01), Skinner
patent: 4287252 (1981-09-01), Dimiter
patent: 4349597 (1982-09-01), Fine et al.
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