Soil repellent fluorinated esters of multi-ring anhydride...

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

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.

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