抄録
Electropainting of steel reed was carried out using a potentiostat (potential range ±100 Volts, ±1A), and mechanical vibration energy (M. V. Energy) absorption of the steel reed during electropainting in 10% acrylic paint solution was measured to clarify the electropainting mechanisum. M. V. Energy absorption was observed only at paint deposition stage. It indicates the existence of network structure layer of resin flocs outside the deposited paint film, and the structure of the layer is also elucidated from the frequency dependency of M. V. Energy absorption at paint deposition stage.