Non-skid floor covering

Stock material or miscellaneous articles – Structurally defined web or sheet – Continuous and nonuniform or irregular surface on layer or...

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427 541, 427180, 427289, 427293, 4273722, 428161, 428172, 428327, 4284246, 428206, 428520, 428522, 428443, 428 47, 428 48, D06N 704, B32B 2740

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041962435

ABSTRACT:
Non-skid floor covering having a plastics wear layer over a vinyl substrate. The wear layer has dispersed therein between about 20 and about 40 wt % particulate plastics material in the size range between about 200 mesh and about 1/16 inch. The particulate material has a hardness of not more than Rockwell M-100 and a Taber abrasion weight loss of not more than about 75 mg per 1000 cycles using CS-17 wheels and 1000 g weights.

REFERENCES:
patent: 3450563 (1969-06-01), Krueger
patent: 3666521 (1972-05-01), Weyna
patent: 3679539 (1972-07-01), Gossens
patent: 3878133 (1975-04-01), Rubens
patent: 3924023 (1975-12-01), Boranian
patent: 3991006 (1976-11-01), Chandler
patent: 4038453 (1977-07-01), Loran
patent: 4087400 (1978-05-01), Skinner
patent: 4115472 (1978-09-01), Porter

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