Unverified87% confidenceFactTime unknown
DWR涂层会随洗涤和使用次数增多逐渐失效，长期使用后防泼水性能会进一步下降，购买时需对此有预期
1
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87%
Confidence
Long-term
Relevance
-
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UnverifiedDWR防泼水涂层会随洗涤次数下降，需定期用低温烘干或专用喷剂恢复，购前应接受这一维护成本90% similarUnverifiedDWR防泼水涂层会随洗涤次数增多而衰减，长期使用后需用专用氟碳喷剂或烘干机低温加热恢复，否则防泼水性能明显下降90% similarUnverifiedDWR涂层经过多次洗涤后拨水性能会下降，需要定期使用专用DWR复活剂（如Nikwax喷剂）维护，否则面料拨水性能会显著退化。89% similarUnverifiedDWR防泼水涂层会随洗涤和使用逐渐衰减，需定期用低温烘干或专用喷剂恢复，购买后有持续维护成本89% similarUnverifiedDWR 拒水涂层经多次机洗后防泼水效果会明显下降，若习惯频繁机洗书包，这款涂层耐久性难以长期维持。89% similar
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