[KongchangAI]
Unverified70% confidenceDecision RuleTime unknown

防晒袖套的UPF防护会随反复洗涤和拉伸下降,尤其依赖织物密度而非涂层的产品;建议一个夏季强度使用后更换,涂层型褪色发白后防晒力显著衰减不宜再依赖

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70%
Confidence
Long-term
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https://kongchang.com/claim/150150
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curl https://kongchang.com/api/v1/knowledge/claims/150150
MCP
get_claim(id=150150)