Metal corrosion protection with wash coat of polyphenylene oxide

Details Metal corrosion protection with wash coat of polyphenylene oxide Metal corrosion protection with wash coat of polyphenylene oxide

1997-05-27

1999-12-21

Beck, Shrive

Coating processes

Immersion or partial immersion

Metal base

4273855, 4273881, 428418, B05D 118, B05D 302

Patent

active

060046287

ABSTRACT:
The corrosion protection of a metal article is accomplished by treating the metal article, which has not been treated with a conversion coating, with a wash coat solution comprising polyphenylene oxide, such as alkyl substituted polyphenylene oxide, preferably poly(2,6-dimethyl-1,4-polyphenylene oxide).

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patent: 4666762 (1987-05-01), Yamamoto
patent: 4915985 (1990-04-01), Maxfield et al.
patent: 5021259 (1991-06-01), Singelyn
patent: 5077332 (1991-12-01), Blattler et al.
patent: 5204140 (1993-04-01), Grosvenor et al.
patent: 5485294 (1996-01-01), Sugiyama et al.
patent: 5633086 (1997-05-01), Hsu et al.

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