Epoxy self-priming topcoats

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

523455, 524204, 524396, 524399, 524417, 4273855, 4273881, 4273885, 4274071, C08L 6300

Patent

active

054911850

ABSTRACT:
A corrosion-resistant coating which can be applied directly to a surface as self-priming topcoat comprising an epoxy resin binder and a combination of pigments consisting essentially of an aluminum triphosphate, zinc salts of benzoic acids, and an alkaline earth metal phosphate such as zinc-barium phosphate. In addition, the coating contains up to about 30 parts by weight of a titanium dioxide pigment, up to about 2.0 parts by weight of an oil soluble surface active agent and up to about 50 parts by weight of at least one organic paint solvent.

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patent: 5274021 (1993-12-01), Geeck et al.
patent: 5362775 (1994-11-01), Shintai et al.

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