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Title:
AQUEOUS COATING AGENT, ITS MANUFACTURE AND USE FOR PRODUCING LAYER OF FILLER
Document Type and Number:
Japanese Patent JPH05263042
Kind Code:
A
Abstract:

PURPOSE: To provide a water-dilutable stoving filler.

CONSTITUTION: An aqueous coating agent containing a water-dilutable mixture of binding agents comprising 50-88 wt.% of a neutralized water-soluble reaction product, 10-40 wt.% of one or several blocked polyisocyanates not capable of being diluted with water as a crosslinking agent and 2-30 wt.% of at least one amine resin as an additional crosslinking agent, wherein the reaction product comprises: (A) 10-80 wt.% of a polyurethane resin having an acid number of 70-160, at least one blocked isocyanate group devoid of a free hydroxyl group and a fatty acid residue having 12 or more carbon atoms, and (B) 20-90 wt.% of a polyester resin having a hydroxyl number of 50-500 and an acid number of less than 20, and has a limiting viscosity number of 13.5-18.0 ml/g measured in DMF at 20°C.


Inventors:
Claus Dumbler
Michael Georgia Days
Wolfgang Gertner
Knut Graef
Application Number:
JP34193792A
Publication Date:
October 12, 1993
Filing Date:
December 22, 1992
Export Citation:
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Assignee:
Hellberts, Gezershaft, Mitt, Besilyenktel, Haftung
International Classes:
C08G18/08; C08G18/10; C08G18/36; C08G18/42; C09D161/20; C08G18/80; C09D5/00; C09D167/00; C09D175/00; C09D175/04; C09D175/06; (IPC1-7): C09D175/00; C09D161/20; C09D175/04
Domestic Patent References:
JPH024870A1990-01-09
JPH03162469A1991-07-12
Attorney, Agent or Firm:
Chika Takagi (2 outside)