Unverified82% confidenceFactTime unknown
600D牛津布+PVC/PU涂层防水耐晒，抗紫外线不易褪色开裂，适合户外长期使用；普通涤纶布虽轻便便宜但暴晒3-6个月易脆化，仅适合室内遮光
1
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82%
Confidence
Long-term
Relevance
-
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Unverified户外长期暴晒场景不要买普通PVC背胶反光条，PVC在紫外线下1-2个月即黄化脆裂，应选PET基材或工程级反光膜（户外耐候可达5-7年）87% similarUnverified面料选600D及以上牛津布或帆布，长期户外暴晒建议认准UV50+抗紫外线涂层，普通涤纶布1-2个夏季即出现褪色脆化85% similarUnverified露天使用必须选UV耐候型（抗紫外线涂层）+ 防水粘胶，普通室内黄板在户外暴晒3-5天粘胶就会龟裂失效84% similarUnverified长期户外暴晒使用需选面料防晒UPF50+且经PU/银胶双面涂层，纯聚酯无涂层面料暴晒2-3季后易脆化开裂、防水性能大幅衰减84% similarUnverified户外常年使用应选UV稳定处理的PVC或TPU材质，普通PE扎带经日晒6-12个月会脆化断裂；温室内使用则无需高耐候，可选更便宜的软塑料84% similar
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