[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

看重实测防晒的选原纱型(把防晒剂融入纤维),洗涤50次后仍保持UPF50+;后整理型(表面涂层)洗涤20-30次后防晒力显著衰减

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85%
Confidence
Long-term
Relevance
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