Unverified85% confidenceDecision RuleTime unknown
防晒机理优先选'物理防晒'即高密度机织/致密织物或原纱型(如聚酯纤维本身抗UV),避免涂层/化学助剂型——涂层型多次水洗后防晒力衰减且可能刺激婴儿皮肤
1
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85%
Confidence
Long-term
Relevance
-
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Unverified原纱防晒是将防晒剂织入纤维本身,不依赖涂层,理论上水洗多次后防晒效果衰减较小,适合需要频繁洗涤的儿童服装85% similarUnverified防晒衣的防晒原理分两类:物理屏蔽(高密度机织,越厚重越闷热但防晒稳定)和化学涂层/助剂(轻薄凉爽但多次水洗后UPF会衰减)。给好动多汗多洗的儿童优先选原纱型(纤维本身添加防晒剂)而非后整理涂层款,耐洗性更好84% similarUnverified宽檐+抗UV涂层布料的防晒效果远优于依赖织物密度的深色薄款,选购时确认是化学涂层防晒还是物理编织防晒,涂层款水洗后防晒力会衰减83% similarUnverified原纱防晒工艺将防晒剂融入纤维本身,不依赖涂层,反复水洗后防晒效果不易衰减,适合需要频繁换洗的儿童使用场景83% similarUnverified防晒原理分两类:物理镀层(涂层型)防晒衣初期UPF高但洗涤30-50次后涂层脱落防晒衰减明显;原纱型(纤维本身含防晒助剂)耐洗性好,认准‘原液着色’或‘防晒纤维’标注83% similar
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