Unverified80% confidenceTradeoffTime unknown
TPU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
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified防水内衬选 TPU 涂层优于 PVC/PEVA：TPU 无塑化剂气味、耐低温不易硬化开裂，反复擦洗后仍防渗；PEVA 便宜但冬季易变硬发脆86% similarUnverified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85% 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84% 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84% similar
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