[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

防晒原理分两类:涂层型(面料表面加防晒涂层)和原纱型(防晒剂织入纤维)。原纱型耐水洗、洗涤后防晒力不衰减;涂层型洗20-30次后UPF明显下降,选购时优先看吊牌是否标注'原纱防晒'或'纤维本身防晒'

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Long-term
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curl https://kongchang.com/api/v1/knowledge/claims/76868
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get_claim(id=76868)