Soil repellent fluorinated esters of multi-ring anhydride system

Details Soil repellent fluorinated esters of multi-ring anhydride system Soil repellent fluorinated esters of multi-ring anhydride system

1984-07-30

1986-06-17

Cannon, James C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

811564, 8DIG4, 8DIG21, 4273934, 428267, 428378, 428395, 560 76, 560 89, 560 91, B05D 500, C07C 6976, D06M 1320

Patent

active

045956286

ABSTRACT:
Fluorinated esters based on multi-ring anhydride systems are disclosed which have excellent anti-soiling properties, durability and resistance to laundering. The compounds are represented by the formula ##STR1## wherein n is 2 or 3, Q is a linking group such as --CO--, --O--, or (C.sub.a H.sub.2a+2-n --(O.sub.2 C).sub.n, R.sub.f is a fluorinated radical, and R is derived from an epoxide such as ethylene oxide or epichlorohydrin. Also disclosed are polyester and nylon fibers having these compounds incorporated therein, and a process for producing such soil-repellent fibers.

REFERENCES:
patent: 4063024 (1977-12-01), Sandler

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