Unverified88% confidenceFactTime unknown

遮阳帘的紫外线阻隔（UPF）与遮光率是两个独立指标，深色帘不代表防紫外线好，选购时要看是否标注UPF50+或UV阻隔率数据，仅标'遮光'的产品可能防不了紫外线

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88%

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Long-term

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防晒遮阳帘category

Related Claims

Unverified遮光率与UPF是两个概念：遮光率高（黑胶涂层可达99%以上）主要挡可见光和体感，UPF挡的是紫外线，防晒核心看UPF，凉感看遮光率，两者需分别确认86% similar Unverified抗UV能力看UPF值而非仅看颜色，UPF50+能阻隔98%以上紫外线；标称'防晒'但无UPF数值的产品可能仅靠深色涂层，长时间户外亲子活动务必选UPF50+85% similar

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