Unverified82% confidenceTradeoffTime unknown
UPF防护力与透气凉爽性存在矛盾：密织高防护面料往往更闷热。孕妇夏季日常通勤选UPF40+的轻薄透气款即可，不必追求UPF50+的厚密款
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82%
Confidence
Long-term
Relevance
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UnverifiedUPF防护力与透气散热性直接冲突：面料越致密UPF越高但越闷热。夏季日常遛弯选UPF40+透气款优于UPF50+密织款，避免防晒反致中暑89% similarUnverifiedUPF数值和透气性存在天然矛盾：面料越致密UPF越高但越闷热，家长在盛夏应接受UPF50++适度透气组合，不必追求UPF100的极致防晒而牺牲舒适度86% similarUnverifiedUPF值与克重/透气度存在矛盾：面料越致密防晒越好但越闷热，夏季选40-60g/㎡的轻薄款兼顾透气，冬春季或高海拔可选70g/㎡以上加强防护79% similarUnverified夏季户外运动长袖优先选UPF50+且面料克重100-130g/㎡，UPF50+可阻挡98%以上紫外线，克重过高则闷热不适合高温环境76% similarUnverified凉感面料（含冰丝/接触瞬间凉感值Qmax≥0.15W/cm²）适合夏季婴儿防晒衣，但凉感多来自织物导热性，需确认同时具备UPF防护标识75% similar
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