Products of the reaction between isocyanates and hydroxyl compou

Details Products of the reaction between isocyanates and hydroxyl compou Products of the reaction between isocyanates and hydroxyl compou

1998-04-15

2000-06-27

Gorr, Rachel

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...

25218222, 528 70, 61156, C08G 1880

Patent

active

060808306

ABSTRACT:
Products which are produced by reaction of diisocyanates with di- or polyhydric alcohols and/or with one or more mono- and/or diethers of such alcohols and subsequent reaction with organic amines containing two or more alcoholic hydroxyl groups and subsequent blocking of free isocyanate groups are suitable for the finishing of fiber materials, in particular in the form of aqueous dispersions as extenders for use in combination with polymers containing perfluoroalkyl groups for the oil-, water- and soil-repellent finishing of fiber materials.

REFERENCES:
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patent: 4531946 (1985-07-01), Christie et al.
patent: 4540765 (1985-09-01), Koemm et al.
patent: 4761337 (1988-08-01), Guagliardo et al.
patent: 4831098 (1989-05-01), Watanabe et al.
patent: 4834764 (1989-05-01), Deiner et al.
patent: 5451305 (1995-09-01), Ott et al.
patent: 5508370 (1996-04-01), Reiff et al.

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