| abstract |
[Problem] To be able to cure at a low temperature of 130 ° C. or less and for a short time, Development of an epoxy resin-based powder coating material which is excellent in coating and has excellent storage stability while providing a thin film having good adhesion, smoothness and flexibility. (A) Epoxy equivalent is 550-1200. An epoxy resin-based powder coating containing the epoxy resin (b), a polyphenol (c), an inorganic filler (d) and a curing accelerator. |