硅胶发泡密封条和三元乙丙橡胶发泡密封条有什么区别

2025-03-04 19:54:29
推荐回答(4个)
回答1:

  硅胶发泡密封条和三元乙丙橡胶发泡密封条区别:硅胶耐温在200度以上,三元乙丙则远远低于这个温度。
  发泡密封条是利用某些材料的特性通过加工使其内部出现气孔的一种密封条。分为三元乙丙(EPDM)发泡密封条、硅胶发泡密封条、PU发泡密封条。发泡密封条采用微波硫化工艺一次成型,表面光洁美观、无接痕。具有良好的弹性和抗压缩变形性,耐老化性能优异。阻燃性能优异,低烟低毒;产品性能稳定,尺寸精度高。
  发泡硅胶密封条 - 产品特点
  1.轻便、强韧性轻便并且具有较强的韧性
  2.隔热性导热性低,具有优越的保温性
  3.非吸水性具有独立气泡结构,吸水性很低
  4.缓冲性抗冲性能极佳,可用作缓冲材料
  5.耐候性耐候性极佳。EPDM系海绵可通过耐臭氧测试(50pphm*40。C*72小时)

回答2:

硅胶发泡密封条:
硅橡胶是一种新型的高分子弹性材料,有极好的耐高温(250-300℃)和耐低温(-40-60℃)性能,有良好的生理稳定性,而且能够经受反复多次苛刻和消毒条件,具有极佳的回弹性和永久变形小(200℃48小时不大于50%),击穿电压为(20-25KV/mm),耐臭氧,耐紫外。由硅橡胶制成的密封条柔软有弹性,经过特殊加工后无毒、无气味,可承受200℃的高温、高压及多次蒸煮。应用于电器产品隔热绝缘,饮用水系统内部导管,工业制冷设备、燃气用具内部连接,机械、灯具等产品的密封。
三元发泡密封条
  1.轻便、强韧性轻便并且具有较强的韧性   2.隔热性导热性低,具有优越的保温性   3.非吸水性具有独立气泡结构,吸水性很低   4.缓冲性抗冲性能极佳,可用作缓冲材料   5.耐候性耐候性极佳。EPDM系海绵可通过耐臭氧测试(50pphm*40。C*72小时)

诚信密封条希望可以帮到你

回答3:

两者用途,主要是材质硅胶、乙丙上。价格选择乙丙;耐溶剂有机选硅胶、无极溶剂选乙丙,耐水耐候选乙丙!!

回答4:

硅胶发泡密封条耐高温,密封性能好,工业用得多写。
三元乙丙橡胶发泡密封条耐老化些,幕墙等用的多

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