Flourine-containing curable compositions

Details Flourine-containing curable compositions Flourine-containing curable compositions

1998-09-21

2000-08-29

Sergent, Rabon

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

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528 70, 528 73, 528102, 528116, 528117, 528118, 528121, 528123, 528367, 528401, 528402, C08G 1832, C08G 1838, C08G 1850, C08G 1860, C08G 5918

Patent

active

061110507

ABSTRACT:
A fluorine-containing curable composition comprises (A) a linear perfluoro compound having at least two secondary amino groups per molecule and a divalent perfluoroalkylene or divalent perfluoropolyether structure in the main chain, and (B) a crosslinkable fluorinated compound having at least three functional groups which are crosslinkable with the secondary amino groups of (A). This composition readily cures, with standing at room temperature or heating only, to a cured product having excellent solvent and chemical resistance.

REFERENCES:
patent: 3392199 (1968-07-01), Middleton
patent: 4412054 (1983-10-01), Yamabe et al.
patent: 4863986 (1989-09-01), Re et al.
patent: 4942164 (1990-07-01), Baum et al.
patent: 5656711 (1997-08-01), Fukuda et al.
patent: 5665846 (1997-09-01), Sato et al.
patent: 5705586 (1998-01-01), Sato et al.

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