Preparation of aqueous ketone resin or ketone/aldehyde resin dis

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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524501, 524502, 524512, 524513, 525153, C08K 506, C08L 6102

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active

046440283

ABSTRACT:
A process for the preparation of a stable aqeuous ketone resin or ketone/aldehyde resin dispersions and a process for the production of surface coating binders. For this purpose, a melt or a highly concentrated solution of the ketone resin or ketone/aldehyde resin is dispersed in water in the presence of an organic protective colloid. These aqueous resin dispersions can be used, in combination with other film formers, as surface coating binders.

REFERENCES:
patent: 2529851 (1950-11-01), Scrutchfield
patent: 2626934 (1952-01-01), Kesler
patent: 2699431 (1955-01-01), Harvey
patent: 2859192 (1958-11-01), Harvey
patent: 3075935 (1963-01-01), De Shay
patent: 3919153 (1975-11-01), Fischer
patent: 4009311 (1977-02-01), Schoenberg
patent: 4033914 (1977-07-01), Bovier
patent: 4157318 (1979-06-01), Sadle

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