Unverified75% confidenceCautionTime unknown
软质PVC材质柔韧可弯曲走向，但不具备阻燃性能，不适合靠近高温设备或有阻燃要求的场景
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified不适合排气管侧置且无隔热护板的车型，软质PVC材料长时间靠近高温排气管会变形或熔化83% similarUnverified低温环境（滑雪/高原冬季）不建议买PVC材质，PVC在0℃以下会发脆变硬失去弹性，折叠时可能开裂，应选耐低温硅胶79% similarUnverified不适合寒冷环境使用，低温下PVC材质会变硬变脆，充气阀门密封性下降，固定效果明显减弱78% similarUnverified420D尼龙+TPU涂层材质相比PVC方案更轻、更耐低温不易硬化，但表面耐刮擦性不及厚实PVC，频繁在岩石等粗糙面拖拽摩擦会加速磨损。78% similarUnverified粘附力与耐温性通常呈反比：PVC/PVDC粘附力强但耐温低，PE耐温高可微波但粘附力偏弱、封口需缠绕更紧78% similar
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