Unverified78% confidenceDecision RuleTime unknown
透明/半透明PVC材质在低温（<5℃）下会变硬发脆，北方冬季或有低温需求者应选半透明TPU或带内衬的复合面料，避免PVC开裂
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified低温环境（0度以下）不建议使用普通PVC折叠桶，PVC材质在低温下变脆折痕处易开裂，冬季户外选硅胶或TPU材质84% similarUnverifiedTPU材质耐低温不易脆化（可用于-40℃至70℃）、耐磨且环保无异味，适合长期户外与冷环境；PVC便宜但低温易变硬开裂、有塑料味且易黄化，只适合短期或温暖环境使用81% similarUnverified低温环境（＜0℃）作业应选耐寒型PVC胶带（标称-18℃起始粘接），普通胶带在低温下胶层会变硬失去粘性导致脱落80% similarUnverified低温环境（-15℃以下）优先选PU涂层或3层压膜面料，普通2.5层涂层在低温下会变硬发脆、防水膜易开裂，PTFE（如GORE-TEX）低温柔韧性优于廉价TPU涂层79% similarUnverified低温环境（零下10℃以下）作业应选耐寒PVC胶带，标注最低使用温度≤-18℃，普通胶带低温下会变硬开裂失去粘性78% similar
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