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US 2010/0075163 A1Published application
Metal preservative coating composition and method
OwnerDhrubo Bhattacharyainventor
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Abstract
An invention discloses an ambient or online heat curing chromate free, corrosion resistant coating composition comprising (a) a linear vinyl terpolymer having three randomly distributed functional groups comprising acetyl, formal and hydroxy! groups along the vinyl backbone that offers cross-linking sites through the hydroxyl groups during cure; (b) one or more alkoxy amino resin(s); (c) a mineral acid catalyst; (d) a blend of organic solvents and optionally (e) one or more chromate free inorganic pigment and/or organic dyes.
Claims25
An ambient or online heat curing chromate free, corrosion resistant coating composition comprising:
- a) a linear vinyl terpolymer having three randomly distributed functional groups comprising acetyl, formal and hydroxyl groups along the vinyl backbone that offers cross-linking sites through the hydroxyl groups during cure;
- b) one or more alkoxy amino resin(s);
- c) a mineral acid catalyst;
- d) a blend of organic solvents and optionally
- e) one or more chromate free inorganic pigment and/or organic dyes
2 more elements
Dependencies are inferred from the claim text.