Durably stain-repellant and soil-resistant pile fabric and proce

Details Durably stain-repellant and soil-resistant pile fabric and proce Durably stain-repellant and soil-resistant pile fabric and proce

1974-11-06

1976-10-19

Weiffenbach, Cameron K.

Stock material or miscellaneous articles

Pile or nap type surface or component

Nap type surface

428421, B32B 3300

Patent

active

039872270

ABSTRACT:
A durably soil-resistant pile fabric, such as a carpet, is provided which comprises a plurality of organic fibers having thereon a normally solid coating comprising (a) a first phase of a water-insoluble fluoroaliphatic radical free urethane adduct having at least one major transition temperature higher than about 45.degree. C. and melting to a flowable liquid below about 200.degree. C. and (b) a second phase of waterinsoluble fluoroaliphatic radical containing urethane adduct having at least one major transition temperature higher than about 45.degree. C. and melting to a flowable liquid below about 200.degree. C.

REFERENCES:
patent: 3463761 (1969-08-01), Trischler et al.
patent: 3503915 (1970-05-01), Peterson
patent: 3544663 (1970-12-01), Hauptschein et al.
patent: 3547894 (1970-12-01), Smeltz
patent: 3755265 (1973-08-01), Fletcher et al.
patent: 3811933 (1974-05-01), Uffner et al.
patent: 3816229 (1974-06-01), Bierbrauber
patent: 3849521 (1974-11-01), Kirimoto et al.
patent: 3872058 (1975-03-01), Gresham

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