Partially Verified100% confidenceFactTime unknown
EPDM三元乙丙橡胶是汽车门窗密封条的常用工业级材料,耐臭氧、耐紫外线、耐老化性能在常见密封条材质中属于上游水平
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Long-term
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UnverifiedEPDM三元乙丙橡胶密封条典型密度约1.2g/cm³,撕裂强度和抗臭氧老化性能优于普通橡胶,是断桥铝门窗原厂标配材质89% similarUnverifiedEPDM三元乙丙橡胶密封条耐紫外线老化性能远优于普通NBR/SBR橡胶,户外及窗户密封应认准EPDM,普通橡胶2-3年即龟裂86% similarUnverified橡胶(EPDM三元乙丙)耐候性和弹性优于普通丁腈橡胶,但价格较高;EVA最便宜但耐久性最差。综合性价比:室内门用EVA,外窗和长期使用选EPDM橡胶或硅胶85% similarUnverifiedEPDM三元乙丙橡胶材质本身具备良好的耐候性和耐老化性,户外长期暴晒、雨淋环境下表现优于普通PVC发泡密封条,但实际寿命仍受自粘胶层耐候性制约。84% similarUnverified户外或阳台门窗必须选硅胶或三元乙丙(EPDM)橡胶,普通橡胶和EVA在紫外线暴晒下1-2年会硬化开裂,EPDM可耐-40℃至120℃83% similar
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