Unverified82% confidenceDecision RuleTime unknown
户外/长期暴晒使用应选耐候等级标注UV稳定处理的产品，普通PVC膜暴晒1-2年会出现翘边、发黄、气泡；PET基材抗老化优于PVC
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified长期户外暴晒使用不要选未标注抗UV的透明或彩色PP箱，普通PP在紫外线下1-2年即脆化开裂，应选添加抗UV剂的HDPE材质87% similarUnverified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长期暴露在阳光下的产品应认准抗UV涂层或标注UV-resistant，普通PVC在紫外线下3-4个季度就会发脆、褪色开裂；深色款比透明/浅色款更易吸热老化85% similarUnverifiedPVC材质在紫外线和高温暴晒下会加速老化变脆，长期户外存放的坐骑1-2个泳季后接缝易开裂，暴晒地区优先选带抗UV涂层的产品84% similarUnverified户外耐候关键看是否含UV阻隔层，UV阻隔率≥99%可防止家具、地板、窗帘褪色，普通PET装饰膜无UV涂层一两年即老化发黄卷边82% similar
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