Imitation-leather material and method of preparing such material

Details Imitation-leather material and method of preparing such material Imitation-leather material and method of preparing such material

1979-09-17

1981-03-31

Powell, William A.

Stock material or miscellaneous articles

Pile or nap type surface or component

Composition of pile or adhesive

156 78, 156246, 156247, 156289, 156331, 156344, 264 451, 264 50, 428 91, 428 95, 428 96, 428310, 428315, 428904, 521 69, B32B 518, B32B 300

Patent

active

042593840

ABSTRACT:
An imitation-leather sheet laminate material is prepared employing an acidic, heat-coagulated, cross-linkable, elastomeric, latex polymer, wherein the acidic latex polymer is coated onto a top, resin, skin layer and a fibrous base sheet is placed on the wet foam layer, which method comprises: shock-heating the wet foam layer to coagulate and cross-link the polymer therein into a fine, open-cell, tough, foam layer and to remove rapidly water from the coagulated foam layer.

REFERENCES:
patent: 3860680 (1975-01-01), Warwicker et al.
patent: 4002792 (1977-01-01), Petersen et al.

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