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材料 >> 聚合物材料
聚偏二氟乙烯,金属喷涂膜, PVDF, 0.025mm厚
聚偏二氟乙烯,金属喷涂膜, PVDF, 0.025mm厚图片
品牌: Goodfellow
产地: 英国
索取资料及报价
品牌: Goodfellow
产地: 英国
半岛bd体育手机客户端 介绍

Metallised on both sides with Aluminium.

订货号 包装规格
Sizes
389-663-49 50mm x 50mm
707-926-45 100mm x 100mm
683-452-20 200mm x 200mm

半岛bd体育手机客户端 参数

Grade[等级] Piezo-electric Film
Ohms/Square[欧姆/平方] 2
Structure[结构] Biaxially Oriented
Thickness[厚度] 0.025mm
Mechanical Properties(机械性能)
Abrasive resistance - ASTM D1044 ( mg/1000 cycles ) 24
Coefficient of friction 0.20 - 0.40
Elongation at break ( % ) 50.0
Hardness - Rockwell R77-83
Izod impact strength ( J m?? ) 120.0 - - 320.0
Poisson's ratio 0.340
Tensile modulus ( GPa ) 1.00 - 3.00
Tensile strength ( MPa ) 25.00 - 60.00
Physical Properties(物理性质)
Density ( g cm?? ) 1.760
Flammability V-0
Limiting oxygen index ( % ) 44
Radiation resistance Fair
Refractive index 1.420
Resistance to Ultra-violet Excellent
Water absorption - over 24 hours ( % ) 0.040
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? ) 80.000 - 140.000
Heat-deflection temperature - 0.45MPa ( C ) 120 - 150
Heat-deflection temperature - 1.8MPa ( C ) 80.0 - 115.0
Lower working temperature ( C ) -40
Thermal conductivity ( W m?? K?? ) 0.10 - 0.25 @23℃
Upper working temperature ( C ) 135 - 150
Chemical Resistance(耐化学性)
Acids - concentrated Good
Acids - dilute Good
Alcohols Good
Alkalis Fair
Aromatic hydrocarbons Good
Greases and Oils Good
Halogenated Hydrocarbons Good-Fair
Halogens Good-Poor
Electrical Properties(电气特性)
Dielectric constant @1MHz 8
Dielectric strength ( kV mm?? ) 13.0
Dissipation factor @ 1kHz 0.0600
Surface resistivity ( Ohm/sq ) 10??
Volume resistivity ( Ohmcm ) 10??

其他参数

公差

长度 <100mm ±1mm
≥100mm +2% / -1%
直径 <100mm ±1mm
≥100mm +2% / -1%
厚度 ±10%
长度 1 <100mm ±1mm
≥100mm +2% / -1%
长度 2 <100mm ±1mm
≥100mm +2% / -1%
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