Fluorine-efficient oil- and water-repellent compositions

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...

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528 70, 528 75, 528 84, 525 85, 525 88, 525124, 525131, 524589, 524591, 524599, 524725, 524792, 428241, 4284231, 4284242, 4284246, 4284247, 428260, 428270, 428290, 4273722, 427284, 4273855, 4273899, C08G 1830

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054667704

ABSTRACT:
The invention provides new fluorine-efficient oil- and water-repellent compositions comprising a fluorochemical oil- and water-repellent agent and a polymer extender comprising at least one percent by weight based on the weight of the extender of interpolymerized units derived from monomers containing at least one blocked or masked isocyanate function.

REFERENCES:
patent: 3849521 (1974-11-01), Kirimoto et al.
patent: 4008247 (1977-02-01), Tucker
patent: 4189601 (1980-02-01), Tucker
patent: 4190582 (1980-02-01), Tucker
patent: 4191833 (1980-03-01), Tucker
patent: 4191834 (1980-03-01), Tucker
patent: 4834764 (1989-05-01), Deiner et al.
patent: 5258458 (1993-11-01), Allewaert et al.
Banks Ed., Organofluorine Chemicals and Their Industrial Applications, Ellis Horwood Ltd., Chichester, England 1979, pp. 226-234.
Kirk-Othmer, Encyclopedia of Chemical Technology, 3rd Ed., vol. 24, pp. 448-451.

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