Treatment of polyamide materials with partial fluoroesters or fl

Details Treatment of polyamide materials with partial fluoroesters or fl Treatment of polyamide materials with partial fluoroesters or fl

1997-05-09

1998-05-12

Lee, Helen

Fabric (woven, knitted, or nonwoven textile or cloth, etc.)

Coated or impregnated woven, knit, or nonwoven fabric which...

Coated or impregnated synthetic organic fiber fabric

442 94, 442177, 5253262, 5253264, 5253267, 5253274, 5253278, B32B 700

Patent

active

057504458

ABSTRACT:
The present invention comprises a process for providing soil resistance and resistance to staining by acid dyes to fibers and textiles by simultaneous or sequential application of a sulfonated phenol-formaldehyde condensation product and partial fluoroesters or fluorothioesters formed from copolymers of maleic anhydride and perfluoroalkyl alcohols or perfluoroalkyl thiols.

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patent: 4948650 (1990-08-01), Fitzgerald et al.
patent: 4963409 (1990-10-01), Liss et al.
patent: 5074883 (1991-12-01), Wang
patent: 5131909 (1992-07-01), Hangey
patent: 5310828 (1994-05-01), Williams

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