发布时间:2025-02-08 23:34:21
汽车漆主要是丙烯酸树脂涂料,富锌底漆上面需要喷一层中间漆,起到过度的作用,防止汽车漆与富锌底漆接触,汽车漆呈酸性,会与锌粉反应,影响层间附着力,所以要用一遍中间漆。
我买的新房高5米多在中间现浇混凝土楼板墙槽开多深合适 问题补充
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