Unverified78% confidenceCautionTime unknown
标称'防水'但用PVC硬质胶膜的产品清洗后易开裂脱膜，一般机洗30-50次后防水层失效；TPU复合针织款可耐受100次以上洗涤，追求耐用不建议买胶膜款
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified防水层应采用TPU贴合工艺而非PVC/PU涂层，TPU无塑化剂、耐洗次数可达50次以上且更柔软，PVC涂层洗5-10次后易开裂脱落失去防水90% similarUnverifiedTPU防水膜床垫保护垫比PU/PVC涂层更耐用透气，TPU可水洗50次以上不脱层，PVC洗几次就开裂发硬86% similarUnverified防水层选TPU优于PVC/PE涂层：TPU无塑化剂、耐反复水洗和高温烘干不易开裂，PVC涂层洗3-5次后易起皮龟裂失去防水性86% similarUnverified防水性能越强的PVC/TPU材质越硬挺不透气，长期存放皮质或棉织物易产生异味和霉变；透气网布款则完全不防水，二者难以兼顾86% similarUnverified防水层选TPU材质而非PVC/PU，TPU无塑化剂、无胶味且可机洗80次以上不易脱膜，PVC遇热易释放异味且不耐反复水洗85% similar
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