Poly-perfluoroalkyl substituted polyamines as grease proofing ag

Details Poly-perfluoroalkyl substituted polyamines as grease proofing ag Poly-perfluoroalkyl substituted polyamines as grease proofing ag

1999-01-20

2000-12-05

Anthony, Joseph D.

Compositions

Fire-extinguishing

Foam-stabilizant or colloid-stabilizant containing

252 2, 562561, 562564, 562574, 564509, 564510, 564511, A62D 104, C07C22900, C07C21100

Patent

active

06156222&

ABSTRACT:
Perfluoroalkyl-allyloxy- and perfluoroalkyl-iodopropyloxy-substituted polyaminoacids or poly-R.sub.F -fluoroallyl-substituted polyaminoacids which contain, in random distribution, q units of A-1, r units of A-2, s units of A-3 and t units of A-4 in which A-1 and A-2 are perfluoroalkyl-substituted amino groups of the formulae ##STR1## A-3 is a hydrophilically substituted amino or amido group of the formula ##STR2## and A-4 is a substituted amino or amido group of the formula ##STR3## where the variables are as defined herein, are useful to provide oil repellency to paper and as foam stabilizers in alcohol resistant--aqueous fire-fighting foam fire-fighting foam compositions.

REFERENCES:
patent: 3671493 (1972-06-01), Lo Monaco et al.
patent: 3952060 (1976-04-01), Huber-Emden et al.
patent: 5491261 (1996-02-01), Haniff et al.
patent: 5750043 (1998-05-01), Clark
Derwent Abstr. 1984-267124 [43]for JP 59164073.

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