Unverified80% confidenceDecision RuleTime unknown
购买时注意区分「纯防晒款」与「晴雨两用款」，两用款伞布较厚实，纯防晒款更轻薄但淋雨后涂层加速老化
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified既要防晒又要防雨的两用需求，不建议只买普通折叠伞：普通伞布久晒会加速老化脱胶，应选专门的黑胶防晒晴雨两用伞84% similarUnverified购买前确认是否支持晴雨两用：口袋系列部分款涂层设计以防晒为主，淋雨后需及时晾开避免涂层加速老化82% similarUnverified防晒原理分两种：涂层型（后整理助剂）洗涤20-30次后防晒力显著衰减；原纱型（二氧化钛熔入纤维）防晒持久但价格更高，长期使用或高频洗涤选原纱型82% similarUnverified晴雨两用防晒需求应优先确认三项：伞面涂层类型（黑胶/钛银胶）、UPF50+标称、以及是否具备防泼水功能。防晒伞面积越大遮阴越好但便携性下降，防晒场景可接受偏重换取大伞面82% similarUnverified不要仅凭'冰感'和'透气'宣传选防晒衣：这两项与防晒力常此消彼长，商家高调宣传凉感的往往防晒是涂层型且易衰减，购买时应先确认UPF认证和防晒原理，凉感作为次要加分项82% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/555621API
curl https://kongchang.com/api/v1/knowledge/claims/555621MCP
get_claim(id=555621)