[P] P217~P230 Materials Chemistry

[P226] Dyeing of Anodic Aluminum Oxide Films Using a Gardenia Blue Pigment-Forming Reaction

○Yuji Hosoda¹, Daisuke Nakagawa¹, Naoki Akagawa¹, Takanori Matsubara¹ (1. College of Industrial Technology)

Keywords:

Anodic aluminum oxide film,Dyeing,Gardenia blue pigment,Genipin,Pigment-forming reaction

In this study, we examined a dyeing method that forms gardenia blue-based pigments in anodic aluminum oxide films through the genipin–glycine reaction during dyeing. The reaction solution produced clear blue coloration, and the blue component was relatively retained after UV irradiation.