Aiming at the shortages of solvent-containing coating such as environment pollution , resource waste, low shield ability of one pass daubing coating and short life of efficient protection.

• 针对溶剂型涂料污染环境、浪费资源以及一道涂层隔离屏蔽能力低、有效保护时间短的问题，本文展开了对Al-Mg-Zn牺牲型涂料的无溶剂化研究。