Unverified80% confidenceFactTime unknown
硅胶材质耐候性和回弹性优于EVA和PVC，长期使用不易发黄变硬；EVA泡棉便宜但半年后易压扁失去缓冲，PVC冬季会变脆
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified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83% 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82% 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77% similarUnverifiedEPDM材质耐候性和耐温性远优于EVA泡棉密封条，户外暴晒、极寒环境下不易老化变形，但弹性和柔软度不如硅胶密封条，贴合不规则表面的能力较弱77% similarUnverifiedEVA材质雨衣比PVC更环保无异味、更耐低温不易发脆（PVC在低温下易硬化开裂），适合北方冬季使用；PVC则更透明廉价77% similar
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