Cationic fluoro copolymers for the oleophobic and hydrophobic tr

Details Cationic fluoro copolymers for the oleophobic and hydrophobic tr Cationic fluoro copolymers for the oleophobic and hydrophobic tr

1995-11-29

1998-08-25

Truong, Duc

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525166, 525168, 525175, C08F 800

Patent

active

057984158

ABSTRACT:
The invention relates to fluoro copolymers containing hydroxyl groups and amino groups in salified or quaternized form.
With such a copolymer and a polyisocyanate, an aqueous composition which is useful for the oleophobic and hydrophobic treatment of building materials may be prepared.

REFERENCES:
patent: 4127711 (1978-11-01), Lore et al.
patent: 5247008 (1993-09-01), Michels et al.
French Search Report (Sep. 1995).

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