Unverified78% confidenceDecision RuleTime unknown
薄款廉价PVC膜（<0.1mm）无法遮盖深色或有花纹的底墙，底色会透印显脏，深色墙优先选带白色底层的加厚膜或布面贴
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified浅色乳胶漆浅色不代表遮盖力好，深转浅底墙（如原墙有深色/污渍）需选择遮盖力强的产品，对比比≥0.95为佳，否则需刷2遍面漆以上仍可能透底84% similarUnverified深色或有纹路的原墙面不建议贴透明薄膜，透光后会透出底纹显脏显廉价，应选带自身花色的不透明款覆盖83% similarUnverified透明线（PVC线）在墙面上几乎隐形，适合浅色墙贴墙布置；铜线（裸铜/漆包线）更纤细但呈金属色，深色背景或悬挂造型更好看，铜线易缠绕打结不适合频繁拆装80% similarUnverified深色壁纸（尤其自粘PVC）长期暴晒易褪色泛黄，光照强的墙面应选择抗UV/防晒标注的产品或浅色系；纯纸壁纸耐光性普遍弱于PVC和无纺布79% similarUnverified深色/高饱和度防霉涂料的耐擦洗和遮盖力通常不如浅色，且潮湿环境下深色墙面显霉斑更明显，卫浴建议选浅色或白色便于及时发现霉变78% similar
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