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

1989-01-04

1990-11-27

Bell, Mark L.

Compositions: coating or plastic

Coating or plastic compositions

Corrosion inhibiting coating composition

106 1414, 106186, C23C 2200

Patent

active

049733591

ABSTRACT:
Surface treatment chemical and bath for forming 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: 4243416 (1981-01-01), Grourke 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.
patent: 4703088 (1987-10-01), Tieszcu et al.
patent: 4740389 (1988-04-01), Barton et al.

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