To establish a model and function for the time of staying of the bath liquid in the electrodeposition tank is a necessary step for the preparation and application of the CED paint.

• 分析涂料在涂装过程中的时间特征,为电泳涂料在电泳槽中逗留时间建立数学模式和引用数学函数,对指导电泳涂装和电泳涂料的制备有理论和现实意义。