Aqueous coating composition

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

4273882, 4273883, 4273884, 524512, 524589, 524598, 524416, C08L 6120

Patent

active

043281435

ABSTRACT:
An aqueous coating composition for formation of a coating film having high corrosion-resistance on a metal substrate which comprises (a) a film-forming polymeric material having at least one hydroxyl group and/or at least one carboxyl group, (b) a zwitter-ion compound and (c) an aminoplast resin and/or an epoxy resin with or without (d) a surface active agent having a hydrophilic functional group and at least one hydroxyl group and/or at least one carboxyl group.

REFERENCES:
patent: 3937679 (1976-02-01), Bosso et al.
patent: 4214908 (1980-07-01), Deguchi et al.
patent: 4233197 (1980-11-01), Howell, Jr.

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