Unverified75% confidenceCautionTime unknown
车载/长期高温环境不建议用普通PVC外皮线，选耐高温硅胶或TPE外皮，避免暴晒老化开裂
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified不建议将防水袋直接暴晒或长期存放于高温车内，PVC/TPU受热会加速老化开裂导致密封失效85% similarUnverified液态硅胶外被在车内高温暴晒下不易变硬开裂，相比PVC线材有更好的耐高温老化表现，适合长期放置在车内85% similarUnverified海滩、沙地或高温环境不建议买薄款PVC气垫，紫外线和高温会加速PVC老化开裂、接缝处热胀漏气，应选TPU材质（耐温范围更广、更耐用）84% similarUnverified有地暖的家庭不建议铺满硅胶/PVC防滑垫，会阻隔热传导降低采暖效率并可能因局部高温析出材料气味，应选透气网眼或小面积局部铺设81% similarUnverifiedPVC材质防水套长期日晒会硬化脆裂，热带/海边高频使用选TPU材质，其耐低温耐老化性能更好且透明度长期不发黄，寒冷环境（<0度）避免选普通PVC封口卷边会变硬难以密封80% similar
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