Carpets and fabrics of antistain block copolymer compositions of

Details Carpets and fabrics of antistain block copolymer compositions of Carpets and fabrics of antistain block copolymer compositions of

1992-06-08

1993-09-07

Cannon, James C.

Stock material or miscellaneous articles

Pile or nap type surface or component

Composition of pile or adhesive

66202, 139420A, 428229, B32B 2702, B32B 3300, D03D 1500, D04B 2116

Patent

active

052427331

ABSTRACT:
Blends of nylon 6,6, nylon 6 or nylon 6,6/6 copolymer which contain a randomly copolymerized cationic dye modifier are formed by melt blending such copolymer with a polyamide, having 8 to 22 carbon atoms per amide link to form a block copolymer composition which is resistant to staining with acid dyes under ambient temperature and pH conditions.

REFERENCES:
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patent: 3328484 (1967-06-01), Alliot-Tugay et al.
patent: 3389549 (1968-06-01), David
patent: 3440226 (1969-04-01), Crovatt et al.
patent: 3542743 (1970-11-01), Flamand
patent: 3640942 (1972-02-01), Crampsey
patent: 3755255 (1973-08-01), Lodge
patent: 3846507 (1974-11-01), Thomm et al.
patent: 4075378 (1978-02-01), Anton
patent: 4459762 (1986-04-01), Ucci
patent: 4592940 (1986-06-01), Blyth et al.
patent: 5155578 (1992-10-01), Windley

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