| 摘要 |
PROBLEM TO BE SOLVED: To provide a coating method for carrying out wet-on-wet coating system comprising an undercoating and a middle coating while preventing coating failures such as insufficient side coating and defective skin. SOLUTION: In the coating method for applying at least three coating materials; an undercoating material, a middle coating material, and a top coating material; an undercoating material and a middle coating material having practically same hardening temperature and retention time at the hardening temperature each other are used and the undercoating material is applied and then the middle coating material is applied in wet-on-wet manner and both coating materials are simultaneously baked and hardened and a top coating material is applied. COPYRIGHT: (C)2005,JPO&NCIPI
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