diy墙面之前墙一定要涂乳胶漆吗?不涂的差别是什么?乳胶漆一定要涂底漆和面漆?面漆可不可以不涂?

2025-04-05 19:08:08
推荐回答(1个)
回答1:

墙面涂刷了优质的面漆就像一层胶皮,就像穿了一件保护外衣;
面漆的功能:耐擦洗,有弹性,高档的漆还可覆盖微小裂痕;因为漆膜有弹性;有的乳胶漆兼具杀菌作用,能对空气中的大肠杆菌起到抑制和杀菌作用;而腻子面层却没这些功能;

不刷乳胶漆只有腻子的墙面:
脏了,如果用水清洗会直接渗透;搽痕明显;修复了也费事效果也不好;
同时时间长了粉化脱落;易受潮;
再者腻子内化学组分随着时间长久会直接挥发或者扩散到室内,对居住者健康造成不利;
所以刷乳胶漆是必要的;

底漆的作用:
1 起到界面剂作用,增加涂料的附着力;
2 封闭作用:首先是封闭底面的颜色渗透,封闭底面返碱; 封闭后面漆渗透弱,不透底发花;
3 封闭之后面漆渗透减弱,节省面漆的用量。

只刷底漆不涂面漆很少见,如果想节约费用的话,可以不刷底漆,面漆还是要刷的,面漆不仅具有底漆的封闭功能,同时具有很强的装饰效果;

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