Composition and process for coating metals

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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Details

524442, 524444, 524555, 524556, 427421, 427409, 427428, 5253294, 5253299, C08L 3326, C08L 3302, C08K 334, C08K 554

Patent

active

054120110

ABSTRACT:
A non-chromium conversion coating for metal surfaces such as aluminum, steel, galvanized steel and zinc-aluminum steel consisting of an aqueous solution of an anionic polyacrylamide copolymer, an inorganic silicate and an organofunctional silane.

REFERENCES:
patent: 4330446 (1982-05-01), Miyosawa
patent: 4407899 (1983-10-01), Hara et al.
patent: 5108793 (1992-04-01), van Ooij et al.
patent: 5122202 (1992-06-01), Dykstra et al.
patent: 5281468 (1994-01-01), Klier et al.

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