Unverified85% confidenceCautionTime unknown
PVC自粘壁纸背胶初粘力强但透气性差，长期贴在承重墙/外墙内侧易因墙内潮气无法散发而发霉，非承重内墙可用
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified可重复粘贴墙贴的胶多为静电或微吸附型，粘性弱，只适合光滑平整墙面且尺寸不宜过大，凹凸壁纸墙必掉；一次性PVC胶粘更牢但撕除损墙86% similarUnverified毛坯墙、乳胶漆未干透或掉粉墙面直接贴PVC墙贴，撕除时极易连带墙皮脱落；此类墙面应选用低粘性可移胶或先贴基膜/静电膜过渡85% similarUnverifiedPVC墙贴厚度常见0.1-0.2mm，越厚遮盖力和平整度越好但越难贴弯角；布面/无纺布墙贴更厚重、有质感且可遮盖墙面小瑕疵，但不防水85% similarUnverified乳胶漆墙面选PVC自粘墙贴撕除时易带下漆皮，硅藻泥/壁纸墙面应选静电吸附式或可移胶墙贴，胶粘度需≤中等，否则墙面必损84% similarUnverified乳胶漆墙面（尤其是新刷未满1年的墙）应选PVC-free环保布面或静电膜墙贴，强粘性PVC自粘胶撕除时极易带下漆皮，造成墙面损伤83% similar
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