Unverified80% confidenceFactTime unknown
防晒帽的防护主要靠面料本身而非颜色，但深色（黑/藏青）比浅色UPF更高约10-20%；若选浅色务必确认面料经过防紫外线涂层处理或高密度织造
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified防晒能力主要靠面料织密度和防晒剂涂层，深色面料的防晒性通常优于浅色，同款黑色比白色UPF值高一个档位；追求防晒优先选深色而非浅色87% similarUnverified防晒效果依赖织物密度与后整理涂层，深色（黑/藏青）比浅色UPF更高，浅色面罩需确认UPF实测值而非仅看颜色87% similarUnverified防晒本质靠织物密度和涂层，深色（黑/藏青/深灰）比浅色防晒性能高，同款UPF标称下深色实测紫外线阻隔更稳定，怕晒黑优先选深色86% similarUnverified紫外线防护主要靠面料密织度和涂层，普通棉麻遮阳帽UPF往往只有15-25，聚酯纤维+防晒涂层可达UPF50+；但涂层型防晒会随洗涤次数衰减，织物结构型防晒更持久85% similarUnverified只靠帽子颜色深浅判断防晒力不可取，浅色UPF50+面料防晒优于无认证的黑色棉帽；不要为凉快买浅色薄纱无涂层款用于强紫外线环境85% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/108162API
curl https://kongchang.com/api/v1/knowledge/claims/108162MCP
get_claim(id=108162)