Unverified82% confidenceFactTime unknown
TPU防水膜比PU膜更耐水解、更透气无异味，多次高温机洗后不易发脆开裂；PU膜成本低但反复洗涤约50-80次后易出现分层剥落，判断防水层耐久性时优先问是否为TPU
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified选择TPU防水膜而非PVC/PU复合膜，TPU透气性更好且无塑料气味，长期使用不易脆化开裂，机洗50次以上仍保持防水94% similarUnverified清洁便利性看是否可机洗+速干：TPU防水膜款可机洗但不可高温烘干（60度以上防水层脱胶），选标注低温烘干或阴干的款88% similarUnverifiedTPU防水膜比PVC/PU涂层更耐水洗，反复机洗100次以上仍不易开裂脱膜，宠物家庭长期使用应选TPU复合面料87% similarUnverifiedTPU防水膜层比PU/PVC涂层更透气耐用，机洗50次以上不易起皱脱层，婴幼儿长期使用优先选TPU复合面料87% similarUnverified可水洗款需确认防水层能否机洗，多数TPU款仅支持40度以下水温且不可烘干，高温或烘干会导致防水膜脱层失效87% similar
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