Chromium-free conversation coating and methods of use

Details Chromium-free conversation coating and methods of use Chromium-free conversation coating and methods of use

1997-05-22

1998-09-01

Marquis, Melvyn I.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523421, C08K 320, C08L 6300

Patent

active

058012176

ABSTRACT:
Methods and compositions for providing a conversion coating to a metal surface are provided. The methods comprise applying to a metal surface an aqueous composition comprising a diglycidyl ether of Bisphenol A, a fluoroacid, and a silicon compound containing a hydrolyzable group.

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patent: 5518770 (1996-05-01), Goliaszewski et al.
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