Unverified78% confidenceDecision RuleTime unknown
材质优先选医用级PVC或TPU，TPU比普通PVC更耐低温（-30℃不脆裂）且不含塑化剂，适合寒冷地区户外急救
1
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78%
Confidence
Long-term
Relevance
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UnverifiedTPU材质比PVC更耐低温、耐折不易开裂、且更环保无异味，适合寒冷环境和长期使用；PVC更便宜但低温下易脆化，冬季或高海拔漂流优先选TPU92% similarUnverified材质优先选环保PVC或TPU：TPU气密性更好、更耐低温不易脆化，冬季或高原环境PVC易在低温下开裂漏气91% 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TPU90% similarUnverifiedTPU材质气垫比PVC耐低温、抗老化且更轻，PVC遇冷易变硬开裂，冬季或高频使用优先选TPU面料89% similarUnverifiedTPU材质比PVC更耐低温、更抗撕裂、无异味且可高频焊接，冬季或高原环境优先TPU；PVC在低温下会变硬发脆易开裂89% similar
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