金牌会员第3
访问量: 6509582   网址: goodfellow.cnreagent.com    在线留言 
产品搜索
材料 >> 聚合物材料
聚四氟乙烯,膜, PTFE, Opaque White, 0.5mm厚
聚四氟乙烯,膜, PTFE, Opaque White, 0.5mm厚图片
品牌: Goodfellow
产地: 英国
索取资料及报价
品牌:Goodfellow
产地:英国
产品介绍
订货号包装规格
Coil
477-059-240.5 m
842-133-781 m
266-722-492 m
340-301-125 m
Sizes
442-735-05100 mm x 100 mm
341-877-88150 mm x 150 mm
734-737-01300 mm x 300 mm
467-872-59600 mm x 600 mm

产品参数

Coil Width[卷材宽度]610mm
Colour[颜色]Opaque White
Thickness[厚度]0.5mm
Mechanical Properties(机械性能)
Coefficient of friction0.05 - 0.20
Elongation at break ( % )400.0
Hardness - RockwellD50-55-Shore
Izod impact strength ( J m⁻¹ )160.0
Poisson's ratio0.460
Tensile modulus ( GPa )0.30 - 0.80
Tensile strength ( MPa )10.00 - 40.00
Chemical Resistance(耐化学性)
Acids - concentratedGood
Acids - diluteGood
AlcoholsGood
AlkalisGood
Aromatic hydrocarbonsGood
Greases and OilsGood
Halogenated HydrocarbonsGood
HalogensGood
KetonesGood
Physical Properties(物理性质)
Density ( g cm⁻³ )2.200
FlammabilityV-0
Limiting oxygen index ( % )95
Radiation resistancePoor
Refractive index1.380
Resistance to Ultra-violetExcellent
Water absorption - over 24 hours ( % )0.010
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )100.000 - 160.000
Heat-deflection temperature - 0.45MPa ( C )120
Heat-deflection temperature - 1.8MPa ( C )54.0
Lower working temperature ( C )-260
Specific heat ( J K⁻¹ kg⁻¹ )1000.0
Thermal conductivity ( W m⁻¹ K⁻¹ )0.25 @23℃
Upper working temperature ( C )180 - 260
Electrical Properties(电气特性)
Dielectric constant @1MHz2 - 2
Dielectric strength ( kV mm⁻¹ )50.0 - 170.0
Dissipation factor @ 1MHz0.0003 - 0.0007
Surface resistivity ( Ohm/sq )10¹⁷
Volume resistivity ( Ohmcm )10¹⁸-10¹⁹

其他参数

公差

直径<100mm±1mm
≥100mm+2% / -1%
厚度±20%
长度 1<100mm±1mm
≥100mm+2% / -1%
长度 2<100mm±1mm
≥100mm+2% / -1%
相关产品
我要咨询 关闭
  •      
  • 姓名* 
  • 电话* 
  • 单位* 
  • email 
  • 留言内容*
  • 验证码*  
  • 让更多商家关注