Unverified85% confidenceDecision RuleTime unknown
材质厚度：TPU（热塑性聚氨酯）0.3mm以上耐磨抗撕适合装尖锐物和长期使用，PVC 0.5mm便宜但低温易变硬开裂，寒冷地区选TPU
1
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85%
Confidence
Long-term
Relevance
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UnverifiedTPU材质比PVC更耐用且更环保：TPU耐低温不脆化（-40℃仍柔软）、抗撕裂强度高、无异味，PVC低温易变硬开裂、有塑料味但成本低。冬季或长期使用选TPU89% similarUnverified材质厚度：PVC 0.5mm以下透明款易划破、低温发脆，冬季或粗糙环境选TPU材质（更耐低温、更柔软）；PVC价格低但环保性和耐用性均逊于TPU89% similarUnverifiedTPU材质防水袋耐磨抗撕但硬挺不贴身，PVC更柔软便宜但低温易脆化，冬季或高海拔涉水选TPU（耐低温至-30℃），夏季日常选0.3mm PVC轻薄款88% similarUnverified材质优选TPU（热塑性聚氨酯）而非PVC，TPU无异味、耐低温不脆化（-40℃仍柔软）、可耐反复弯折；PVC冬季易变硬开裂且可能有塑化剂异味88% similarUnverifiedTPU材质（热塑聚氨酯）比PVC更柔软透明、耐低温不发脆，冬季或寒冷水域选TPU；PVC便宜但0度以下易硬化开裂87% similar
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