Surface treatment chemical and bath for forming hydrophilic coat

Details Surface treatment chemical and bath for forming hydrophilic coat Surface treatment chemical and bath for forming hydrophilic coat

1990-06-15

1991-04-23

Herbert, Thomas J.

Stock material or miscellaneous articles

Composite

Of metal

106 1413, 148265, 165133, 428469, B32B 1504, C23C 2200

Patent

active

050099620

ABSTRACT:
Hydrophilic coatings on aluminum plates comprising, on a solid basis, 5-25 parts by weight of a sodium salt and/or a potassium salt of carboxymethylcellulose, and 25-50 parts by weight of an ammonium salt of carboxymethylcellulose, and 25-70 parts by weight of N-methylol acrylamide, which may further contain 1.5-15 parts by weight of polyacrylic acid and 0.6-9 parts by weight (as Zr) of a zirconium compound, per 100 parts by weight of the above indispensable components.

REFERENCES:
patent: 3846182 (1974-11-01), Huff et al.
patent: 4457790 (1984-07-01), Lindert et al.
patent: 4503907 (1985-03-01), Tanaka et al.
patent: 4588025 (1986-05-01), Imai et al.

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