Unverified88% confidenceDecision RuleTime unknown
防水层选TPU（聚氨酯薄膜）而非PVC/PU涂层：TPU更薄更透气、无塑料味、抗老化不易开裂，寿命可达PVC的2-3倍；PVC防水膜价格低但闷热、易脆化脱层
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88%
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Long-term
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Unverified防水层选TPU（热塑性聚氨酯）优于PVC/PU涂层：TPU无塑化剂、耐水洗50次以上不脱层，PVC遇高温易析出气味且易硬化开裂93% similarUnverified防水层选TPU材质优于PVC/PU：TPU无塑化剂、耐水解、可承受60℃以上高温机洗且不易开裂脆化；PVC复合膜洗几次后易起皱脱膜、遇高温变硬，且可能含塑化剂气味93% 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91% similarUnverifiedTPU防水膜比PU/PVC涂层更透气耐用，选防水款优先看背面是否标注TPU薄膜工艺，PVC涂层长期使用易脆化开裂且闷热90% 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90% similar
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