Unverified83% confidenceDecision RuleTime unknown
气密性是气柱帐核心，优质款采用TPU气囊+外层布套双层结构，PVC气囊虽便宜但低温易变硬漏气，冬季或高海拔露营应选TPU材质
1
Sources
83%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
UnverifiedTPU材质气室比PVC更耐低温不易硬化开裂、更环保无异味，冬季或长期使用优先选TPU面料的充气垫88% 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86% similarUnverifiedTPU复合面料的充气枕气密性和耐穿刺性明显优于纯PVC，PVC在低温客舱易发脆漏气，冬季或高海拔出行优先TPU材质气室86% 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85% similarUnverified防水层选TPU材质优于PVC/PEVA，TPU无异味、耐低温不易开裂、且可机洗，PVC遇冷易变硬且含增塑剂气味重84% similar
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