Unverified80% confidenceCautionTime unknown
不要为了颜值买浅色/透光伞面做防晒，浅色布料紫外线透过率高，防晒伞内层应为深色或黑胶以吸收/阻隔反射的紫外线
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified深色布料的紫外线阻隔天然优于浅色，同样面料黑色/深藏青比白色UPF高一个档次；追求防晒效果时不要为了凉爽感选浅色90% similarUnverified黑胶内涂层可有效阻隔紫外线与可见光，实测遮光率普遍较高，是其防晒性能的核心来源，而非伞布本身颜色88% similarUnverified深色面料（黑/藏青）的实际防晒效果优于同款浅色，因深色吸收更多紫外线；追求防晒不必执着于'凉爽的浅色'认知87% similarUnverified浅色伞面（白/浅蓝）虽然表面反光看起来凉快，但紫外线防护实际不如深色或涂黑胶的伞面；真正防晒看涂层和UPF而非颜色深浅87% similarUnverified深色布料（黑/藏青/深灰）实际防晒效果优于浅色，深色对紫外线吸收率更高，浅色需依赖涂层才能达到相同UPF值86% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/142124API
curl https://kongchang.com/api/v1/knowledge/claims/142124MCP
get_claim(id=142124)