Unverified85% confidenceFactTime unknown
原纱防晒面料无涂层设计，不存在涂层脱落老化问题，防晒性能相对耐久，适合长期使用。
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85%
Confidence
Long-term
Relevance
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Unverified采用原纱防晒工艺，防晒性能不依赖涂层，多次洗涤后UPF值相对稳定，优于涂层类防晒衣。83% similarUnverified涂层型防晒面罩（表面附着防晒涂层）不建议长期机洗，涂层会随洗涤次数递减防晒力，追求耐用应选原纱防晒面料（防晒性能来自纤维本身，水洗不衰减）83% similarUnverified面料采用原纱防晒工艺而非后道涂层处理，防晒性能理论上不会因反复洗涤而明显衰减83% similarUnverified包裹需长期户外存放或防晒的物品不建议用普通透明缠绕膜，普通PE膜不抗紫外线，长期暴晒会脆化破裂80% similarUnverified原纱型防晒工艺的防晒性能不依赖涂层，多次水洗后防晒力衰减小，比涂层款耐用80% similar
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