Coating composition containing benzoxazine compound

Details Coating composition containing benzoxazine compound Coating composition containing benzoxazine compound

2005-06-14

2005-06-14

Feely, Michael J. (Department: 1712)

Electrolysis: processes, compositions used therein, and methods

Electrolytic coating

Forming nonmetal coating

C525S529000

Reexamination Certificate

active

06905590

ABSTRACT:
A cationic electrodeposition coating composition containing no heavy metal-based anticorrosive agents such as lead compounds, and which is capable of forming a coating film with a high corrosion resistance. The composition contains 0.5 to 20% by weight of a compound having an N-substitued benzoxazine ring represented by formula (1), relative to a resin solid matter, and an unsaturated hydrocarbon group-containing sulfide-modified epoxy resin as a base resin:wherein R is a hydrocarbon group having 1 to 8 carbon atoms.

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DATABASE WPI. Section Ch. Week 200143. Derwent Publications Ltd., London, GB; AN 2001-400814, XP002216665 & JP 2001 019844 A (Asahi Kasei Kogyo KK), Jan. 23, 2001.

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