Unverified80% confidenceDecision RuleTime unknown
南方潮湿或北方暖气房建议选硅胶条，耐温范围-40~200℃且不易硬化开裂；普通PVC橡胶条在长期高温或紫外线下1-2年会变硬失去回弹
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80%
Confidence
Long-term
Relevance
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Unverified劣质PVC门条在阳光直射或暖气房中1-2年内会硬化、黄变、开裂失去弹性，卧室朝阳门或近暖气片位置务必选耐候硅胶或TPE材质79% similarUnverified地暖房间避免选用硅胶或全封闭橡胶底垫，其导热差且长期高温易释放异味、加速老化，应选背面带透气网格或点状底的款式79% similarUnverified硅胶材质理线器长期日晒或接触高温（如靠近电源适配器发热处）易老化变软失去夹持力，发热区域建议选ABS或PC硬质材质79% similarUnverified硅胶材质耐低温不易脆裂且防水，适合货舱低温和雨天环境；PVC遇低温会变硬变脆易断裂，冬季或高海拔航线不推荐PVC吊牌78% similarUnverified材质优先选PVC或硅胶，硅胶球囊回弹更快、耐低温老化、可反复高温高压消毒；PVC球囊价廉但反复使用后易硬化开裂，且低温下回弹变差不适合寒冷环境急救78% similar
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