Unverified80% confidenceTradeoffTime unknown
UPF50+防晒指标属行业标准上限,但实际防晒效果受穿着松紧和湿透程度影响,潮湿贴身状态下防晒系数会有所下降
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80%
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Long-term
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UnverifiedUPF50+防晒认证为行业通用标准,购买前需注意该数值仅在面料干燥且无拉伸变形状态下成立,大幅拉伸或浸湿后防晒效果会有所下降92% similarUnverifiedUPF50+达到较高防晒标准,但轻薄面料在长期日晒与频繁洗涤后防晒效果可能下降90% similarUnverifiedUPF50+为标注防晒指数上限,但实际防晒效果受面料拉伸程度影响——袖套过紧撑开后织物孔隙增大,防晒效果会低于标注值90% similarUnverifiedUPF 50+ 防晒标注为达标等级上限,防晒效果相对可靠,但实际防晒表现还受穿戴贴合度影响,袖套松垮或未完全覆盖皮肤时效果会下降。90% similarUnverifiedUPF50+防晒指标是面料本身的物理防晒等级,不会因多次洗涤快速失效,但面料磨损变薄后防晒效果会下降89% similar
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