Coating the back of a textile floor covering with a polyurethane

Details Coating the back of a textile floor covering with a polyurethane Coating the back of a textile floor covering with a polyurethane

1975-08-07

1977-07-12

Smith, Ronald H.

Coating processes

Foraminous product produced

Filter, sponge, or foam

427333, 427373, 428315, 156 78, B05D 500, B05D 302

Patent

active

040355292

ABSTRACT:
The instant invention relates to a process for coating the back of textile floor coverings, e.g. carpets, with polyurethane foams wherein it is possible to obtain particularly firm fixing of the nap and improved anchorage of the textile filaments. The process broadly comprises:

REFERENCES:
patent: 3228820 (1966-01-01), Samson
patent: 3328225 (1967-06-01), Urbanic et al.
patent: 3577257 (1971-05-01), Hutzler et al.
patent: 3748217 (1973-07-01), May et al.
patent: 3931429 (1976-01-01), Austin

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