C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
402/215, 402/245
C07C 69/80 (2006.01) C08K 5/12 (2006.01) D06M 13/213 (2006.01)
Patent
CA 1201720
ABSTRACT OF THE DISCLOSURE 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 Image wherein n is 2 to 4, Q is a linking group such as -CO-, -O-, or Image , Rf is a fluorinated radical, and R is derived from an epoxide such as ethylene oxide or epichorohydrin. Also disclosed are polyester and polyamide fibers having these compounds incorporated therein, and a process for producing such soil-repellent fibers.
423015
Kelly Michael G.
Steckelberg Willi R.
American Hoechst Corporation
Fetherstonhaugh & Co.
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