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材料 >> 聚合物材料
聚酰亚胺膜, PI, 0.025mm厚, 20mm Coil Width
聚酰亚胺膜, PI, 0.025mm厚, 20mm Coil Width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

Supplied in rolls of length 33m only.

订货号包装规格
Coil
981-467-7220mm x 1m
683-465-7920mm x 2m
206-874-0720mm x 5m
822-301-1720mm x 10m
131-677-9420mm x 20m
441-009-3120mm x 33m

产品参数

Coil Width[卷材宽度]20mm
Thickness[厚度]0.025mm
Chemical Resistance(耐化学性)
Acids - concentratedPoor
Acids - diluteFair
AlcoholsPoor
AlkalisPoor
Aromatic hydrocarbonsGood
Greases and OilsGood
Halogenated HydrocarbonsGood
HalogensFair
KetonesGood
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻1 )30.000 - 60.000
Heat-deflection temperature - 1.8MPa ( C )360.0
Lower working temperature ( C )-270
Specific heat ( J K⁻1 kg⁻1 )1090.0
Thermal conductivity ( W m⁻1 K⁻1 )0.10 - 0.35 @23℃
Upper working temperature ( C )250 - 320
Electrical Properties(电气特性)
Dielectric constant @1MHz3
Dielectric strength ( kV mm⁻1 )22.0
Dissipation factor @ 1kHz0.0018
Surface resistivity ( Ohm/sq )101⁶
Volume resistivity ( Ohmcm )101⁸
Mechanical Properties(机械性能)
Coefficient of friction0.42
Elongation at break ( % )8.0 -70.0
Hardness - RockwellE52-99
Izod impact strength ( J m⁻1 )80.0
Tensile modulus ( GPa )2.00 - 3.00
Tensile strength ( MPa )70.00 - 150.00
Physical Properties(物理性质)
Density ( g cm⁻3 )1.420
FlammabilityV-0
Limiting oxygen index ( % )53
Radiation resistanceGood
Refractive index1.660
Resistance to Ultra-violetPoor
Water absorption - over 24 hours ( % )0.200  - 2.900

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%
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