| abstract |
[PROBLEMS] To provide an aluminum pigment having excellent brightness, water resistance and chemical resistance, less discoloration and fading even under high temperature and high humidity, and capable of withstanding long-term outdoor use, and a paint or ink containing the pigment. To provide. An aluminum pigment composed of a metal having aluminum as a main component is treated in a treatment solution containing an alkoxysilane compound represented by the following general formula 1, an organic solvent having no active hydrogen, and a dealcoholization catalyst as essential components. A method for producing a surface-coated aluminum pigment, which comprises treating the surface-coated aluminum pigment. [Selection figure] None |