| 摘要 |
PROBLEM TO BE SOLVED: To provide an epoxy-amine coating composition which can be spray- coated under low temperature conditions, is able to form a film having excellent smoothness, curability, film properties and corrosion resistance, and has a prolonged pot life. SOLUTION: The coating composition comprises (A) a liquid epoxy resin having a viscosity of 3,000 mPa.s at 25 deg.C, and (B) a ketimine compound used as a vehicle component and obtained by subjecting a polyamine compound of the following formula, Y-(CH2-NH2)k, (wherein Y represents a k valent organic group or a direct bond, and k is an integer of 2 or over), to blocking with a dialkyl ketone at the amino group thereof.
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