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公开(公告)号:CA1272330A
公开(公告)日:1990-07-31
申请号:CA474939
申请日:1985-02-22
Applicant: BASF AG , PETERSEN HARRO , KASCH HELLMUTH , WISTUBA ECKEHARDT
Inventor: FISCHER KURT , PETERSON HARRO , KASCH HELLMUTH , WISTUBA ECKEHARDT
IPC: C08G4/00 , C08G6/00 , C08J3/03 , C08J3/05 , C08L7/00 , C08L21/00 , C08L33/00 , C08L33/02 , C08L57/00 , C08L61/00 , C08L61/02 , C08L67/08 , C09D157/00 , C09D161/02 , C09D167/08 , C08J3/06 , C08J3/10
Abstract: In a process for the preparation of a stable aqueous ketone resin or ketone/aldehyde resin dispersions and a process for the production of surface coating binders, 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.