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刷完漆牆面有裂痕
刷完漆牆面有裂痕
更新时间:2026-08-07 20:32:06

  1、如果裂縫還沒有延續至基材,可行方法是用刮刀或鋼絲刷除去已經松動的或将要剝落的塗膜。然後磨圓邊角,在裸露處打底并重新塗裝。

  2、如果裂紋已達基材表面,用刮削或打磨 除去所用的塗層,然後上底塗并重新塗裝優質的乳膠漆。

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