A mist coat or tie coat shall always be installed to prevent topcoat bubbling. 為了防止面漆起泡，須先噴一薄涂層或聯(lián)結(jié)層。
The formulation and process of epoxy primer and polyester polyurethane top finish in this system were introduced. 介紹了該涂料體系的環(huán)氧底漆和聚酯聚氨酯面漆的配方和生產(chǎn)工藝。