Unverified90% confidenceFactTime unknown
TPU（热塑性聚氨酯）材质本身具备一定弹性和低温柔韧性，适合需要拉伸或活动量大的接缝部位，这是其区别于PU或热熔网膜类胶带的固有特性
1
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90%
Confidence
Long-term
Relevance
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Unverified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81% similarUnverified内胆材质优先TPU而非PVC：TPU更耐反复折叠、低温不易脆裂、无塑料异味，适合长期携带；PVC便宜但折叠处易开裂漏气80% similarUnverified防水层选TPU材质优于PVC：TPU无塑化剂、透气性好、耐低温不易硬化开裂，PVC虽便宜但闷热、久用易脆化且可能含增塑剂80% similarUnverified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TPU80% similarUnverifiedTPU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TPU78% similar
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