Unverified80% confidenceCautionTime unknown
泛黄的旧白墙不要指望用白色补墙膏补出无痕效果，新补处会比老化墙面更白形成亮斑，大面积泛黄建议整墙重刷
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified补墙膏干燥后一般会比原墙略白且有轻微反光差，浅色乳胶漆墙面修补后需局部或整墙滚涂同色乳胶漆盖色，仅修补不刷漆几乎必留补丁痕83% similarUnverified白色乳胶漆墙面直接选带涂料的补墙膏（膏+漆二合一）可免刷漆；但彩色墙、深色墙必须先补白色腻子再单独刷同色漆，二合一产品颜色几乎无法匹配非纯白墙82% similarUnverified浅色墙贴（白/米色）易显脏且遇光照久易泛黄，客厅电视墙等长期日晒区选中深色或抗UV材质更持久79% similarUnverified深色/纯色壁纸对墙面平整度要求高，光线斜射会放大墙面凹凸；墙面不平时优先选带纹理或碎花图案的壁纸掩盖瑕疵78% similarUnverified二合一免刷漆补墙膏施工最便利，但颜色与原墙存在色差且遮盖力有限，修补面越大越明显；分步腻子+刷漆虽麻烦但整体效果更均匀78% similar
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