Unverified70% confidenceTradeoffTime unknown
防晒面料的UPF值会随反复水洗和拉伸下降,选可机洗且标注'耐水洗UPF50+'的款式,避免手洗需搓揉损伤涂层的产品,建议每季度评估更换
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Unverified防晒面料的UPF值会随反复洗涤和拉伸下降,含氨纶弹力款经多次机洗后防护力衰减更明显,建议手洗、避免暴晒,出现明显透光即应更换90% similarUnverified防晒口罩水洗后UPF会衰减,选择标注'50次水洗后UPF仍≥40'或采用原纱防晒(如凉感锦纶+氨纶物理编织遮挡)而非后整理涂层的产品,涂层型洗几次防晒力就明显下降89% similarUnverified涂层型防晒皮肤衣的UPF值会随洗涤次数下降,一般30次水洗后防晒力明显衰减,长期使用应选择标注'耐水洗'或原纱防晒工艺产品88% similarUnverified依靠涂层实现防晒的产品(非纤维本身防晒)经反复水洗后UPF会明显衰减,看标签是否标注‘50次洗涤后仍保持UPF50+’,高频使用选纤维级防晒面料更耐久87% similarUnverified防晒口罩的UPF防护会随洗涤次数下降,选可机洗且标注洗涤后仍保持UPF50+(一般30-50次内有效)的产品,普通防晒面料洗涤20次后防护力明显衰减87% similar
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