Coatings based on polyesters from perfluoropolyethers

Details Coatings based on polyesters from perfluoropolyethers Coatings based on polyesters from perfluoropolyethers

1994-04-28

1995-12-19

Acquah, Samuel A.

Stock material or miscellaneous articles

Composite

Of polyester

428480, 528272, 528299, 528300, 528301, 528401, 528402, B32B 2736

Patent

active

054767210

ABSTRACT:
Coatings obtainable from crosslinkable polyesters resins based on perfluoropolyethers obtainable from hydroxy-terminated PFPE, with acid anhydride and/or a diacid, a polyol with functionality higher than 2 and optionally in mixtures of diols having a functionality of 2, the resins being also even 70% weight/weight soluble in xylene.

REFERENCES:
patent: 2242218 (1941-05-01), Auer
patent: 3665041 (1972-05-01), Sianesi et al.
patent: 3715378 (1973-02-01), Sianesi et al.
patent: 3810874 (1974-05-01), Mitsch et al.
patent: 5109103 (1992-04-01), Re et al.
"Synthesis of polyesters-perfluoropolyethersblock copolymers," Pilati, et al., Polymer Bulletin, vol. 28, pp. 151-157 (1992).
European Search Report for 94 10 6376.

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