Surface spray coating of latex foams

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

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526317, 260 285B, 260 297H, 260 297T, 427385B, 427412, 427421, 428 95, 428 96, 428246, 428250, 428262, 428310, B32B 2732

Patent

active

040989445

ABSTRACT:
Low density latex foams are improved in abrasion resistance, wear character and water resistance by spray coating the surface with a coating composition comprising a carboxylated styrene butadiene latex and from 5 to 100 parts per hundred parts latex solids of a hydrocarbon wax.

REFERENCES:
patent: 3527654 (1970-09-01), Jones et al.
patent: 3620890 (1971-11-01), Kemmler
patent: 3756974 (1973-09-01), Buchheim et al.
patent: 3787224 (1974-01-01), Uffner
patent: 3792007 (1974-02-01), Gleason et al.
patent: 3840488 (1974-10-01), Steinwand
patent: 3859239 (1975-01-01), Van Gils
patent: 3962170 (1976-06-01), Mally
Morton--Rubber Technology (2nd ed.) (Van Nostrand)-(N.Y.) (1973), pp. 193-194, 486.

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