Unverified80% confidenceFactTime unknown
水感玩具材质中，TPU比普通PVC更耐低温不易变脆、韧性更好抗撕裂，且更环保无邻苯增塑剂；预算允许优先选TPU材质
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified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86% similarUnverified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85% similarUnverifiedTPU材质水袋比PVC/EVA更环保无异味、耐低温不易脆裂，但价格更高且部分TPU不耐高温，权衡是否需要装热水/防冻85% similarUnverifiedTPU防水层比PVC/PE更透气且不易发硬发脆，长期反复水洗首选TPU；PVC材质在高温烘干后易开裂失去防水性85% similarUnverified浸水场景（漂流/浮潜/桨板）优先选TPU材质而非PVC，TPU耐低温不发脆、抗撕裂强度约为PVC的2-3倍，可反复卷折不易在折痕处开裂85% similar
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