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丁晴NBR橡膠O型圈密封圈北京NSF/FDA認證橡膠料廣州

 
 
單價 面議對比
詢價 暫無
發貨 上海付款后3天內
過期 長期有效
更新 2014-04-16 14:41
 

上海潤獅實業有限公司

企業會員第13年
資料未認證
保證金未繳納
  • 上海
  • 上次登錄 2015-09-07
  • 田生 (先生)  
詳細說明

丁睛膠 NBR 
(Nitrile Rubber)

由丙烯睛與丁二烯共聚合而成,丙烯睛含量由 18%~50% ,丙烯睛含量愈高,對石化油品碳氫燃料油之抵抗性愈好,但低溫性能則變差,一般使用溫度范圍為 -25~100 。丁睛膠為目前油封及 型圈最常用之橡膠之一。

優點: 
具良好的抗油、抗水、抗溶劑及抗高壓油的特性。 
具良好的壓縮歪,抗磨及伸長力。 
缺點: 
不適合用于極性溶劑之中,例如酮類、臭氧、硝基烴, MEK 和氯仿。

用于制作燃油箱、潤滑油箱以及在石油系液壓油、汽油、水、硅潤滑脂、硅油、二酯系潤滑油、甘醇系液壓油等流體介質中使用的橡膠零件,特別是密封零件。可說是目前用途最廣、成本最低的橡膠密封件。

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