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FEP氟塑料薄膜

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넳 넲

具有优异的耐热性、不粘性和电气性能
应用：
电子行业离型膜、焊接膜、碳纤维成型隔离膜、隔音膜、电缆包覆膜。

 

产品特征


耐热性
  ·  持续使用温度：-240至205℃（-400至400℉）  · 

  ·  熔点范围：250至270℃（482至518℉）  · 
  ·  热密封  · 
 

耐化学性
  ·  FEP膜几乎对所有化学物质和溶剂都稳定。它对液体，气体，水分和有机蒸气的渗透性也很低  · 
  ·  它对液体，气体，水分和有机蒸气的渗透性也很低  · 

阻燃力
  ·  FEP膜是阻燃材料，氧气指数有限（LOI）> 95％  · 
 

抗候性
  ·  极好的耐候性，使用20年后没有表面污染，氧化，变色，质量差等其他情况  · 
  ·  除远红外线外，紫外线和所有紫外线的透过率较高  · 

 

机械韧性
  ·  优质的反粘和低摩擦特性  · 
  ·  对冲击和撕裂的高度抵抗力  · 
 

电性能
  ·  高介电强度，超过250 kV/mm 对于0.025毫米薄膜  · 
  ·  没有电痕，不润湿，不烧焦  · 
  ·  它具有最小的介电常数，耗散因子和稳定的绝缘材料温度变化  · 

 

表1：QMT FEP氟聚合物膜的典型特性：

项目

单位

值

测量

μm

12.5-500

宽度

mm

50-1600

密度

 

2.15

熔点

℃

250-270

持续使用温度

℃

200

抗拉强度(MD/TD)

Mpa

30/29

断裂伸长率 (MD/TD)

%

380/410

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