Unverified80% confidenceDecision RuleTime unknown
涂层型防晒面料多次机洗后UPF会下降，追求耐用应优先选择纤维本身防晒（原纱型/高密度织造）的产品，机洗50次UPF衰减更小
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified物理遮蔽型防晒（高密织物+浅色）比涂层化学防晒更耐洗，涂层防晒裤水洗30-50次后UPF值会明显衰减，认准'纤维本身防晒'或'凉感锦纶'工艺92% similarUnverified防晒效果会随洗涤和拉伸衰减：涂层型面罩水洗20-30次后UPF明显下降，追求耐用应选纤维本身致密（非涂层）的原纱型防晒面料92% similarUnverified防晒衣防晒力主要靠面料密度、纤维本身和涂层三种途径，其中涂层型（后整理）水洗20-30次后UPF会显著衰减，原纱型（二氧化钛混入纤维）耐洗性更强，长期使用选原纱型91% similarUnverified涂层类防晒口罩水洗后UPF值会逐渐衰减，一般30-50次水洗后防晒力明显下降；纤维本征型（如高密涤纶、原液着色纱）耐洗性好，注重耐用选纤维型91% similarUnverified防晒效果依赖织物密度和后整理涂层，涂层型口罩水洗30次后UPF会明显衰减，选择原纱防晒(如冰氧吧/凉感纱)的产品耐洗性更持久91% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/92234API
curl https://kongchang.com/api/v1/knowledge/claims/92234MCP
get_claim(id=92234)