Matte electrodepositable coating composition and process for pre

Details Matte electrodepositable coating composition and process for pre Matte electrodepositable coating composition and process for pre

1994-12-29

1995-10-31

Niebling, John

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

Synthetic resins

Processes of preparing a desired or intentional composition...

2041814, C08K 500

Patent

active

054629853

ABSTRACT:
A matte electrodepositable coating composition and a process for preparation thereof, the composition comprising a fluorine-containing resin, an acrylic resin, an amino resin, and an aluminum complex compound, which are dissolved or dispersed in water, the fluorine-containing resin and the acrylic resin both containing a carboxyl group and a hydroxyl group in molecules thereof, the differences in acid value and hydroxyl value between the fluorine-containing resin and the acrylic resin each being not more than 50, the average acid value of the fluorine-containing resin and the acrylic resin being not less than 35, the average hydroxyl value of the fluorine-containing resin and the acrylic resin being not less than 70, the proportion of the fluorine-containing resin and the acrylic resin being in the range of 20/80 to 80/20 by weight, and the aluminum complex compound being represented by formula (1) or (2):

REFERENCES:
patent: 3632546 (1972-01-01), Haung et al.
patent: 4058497 (1977-11-01), Ko et al.
patent: 4329269 (1982-05-01), Takashina et al.

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