Fluorinated polyol esters

Details Fluorinated polyol esters Fluorinated polyol esters

1977-12-16

1980-08-26

Myers, Jane S.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Ethylenically unsaturated reactant admixed with a preformed...

81155, 525437, 4273934, 428395, 560 83, 560 86, 560 87, 528272, 528299, C07C 6980, C07C 6982, C08G 6376

Patent

active

042196256

ABSTRACT:
As an additive imparting oil and water repellency, durable against laundering and abrasion, to PET fibers: a partially or fully acylated polyol, especially pentaerythritol, glycerol, hydroquinone or ethylene glycol, acylated with a phthalic or terephthalic monoester having a perfluorinated alkyl or alkoxyalkyl C.sub.2 to C.sub.20 radical, especially C.sub.5 to C.sub.10 n-alkyl or (CF.sub.2).sub.n OR.sub.f where R.sub.f is C.sub.1 to C.sub.6 perfluoroalkyl, especially perfluoroisopropyl and (CF.sub.2).sub.n is a straight chain C.sub.2 to C.sub.10 diradical.

REFERENCES:
patent: 3478116 (1969-11-01), Smeltz
patent: 3646153 (1972-02-01), Oxenrider et al.
patent: 3711514 (1973-01-01), Quick
patent: 3870748 (1975-03-01), Katsushima et al.
patent: 3959229 (1976-05-01), Downing et al.
patent: 4063024 (1977-12-01), Sandler
Mares et al, Book Pap., Natl. Tech. Conf.-Am. Assoc. Text. Chem. Color. 1975, pp. 270-276.
Mares et al, Fiber Prod. 1976, 4(2), 57, 59, 61.

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