聚酰亚胺,层压片, PI, 0.4mm厚 - 半岛电竞官方网址

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聚酰亚胺,层压片, PI, 0.4mm厚

品牌:	Goodfellow
产地:	英国

索取资料及报价

半岛bd体育手机客户端介绍

DuPont?, Nomex? are registered trademarks of E.I. du Pont de Nemours and Company.

半岛bd体育手机客户端参数

Backing Material[背衬材料]	0.38mm DuPont? Nomex?
Polymer Thickness[聚合物厚度]	0.025mm
Thickness[厚度]	0.4mm
Chemical Resistance(耐化学性)
Acids - concentrated	Poor
Acids - dilute	Fair
Alcohols	Poor
Alkalis	Poor
Aromatic hydrocarbons	Good
Greases and Oils	Good
Halogenated Hydrocarbons	Good
Halogens	Fair
Ketones	Good
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? )	30.000 - 60.000
Heat-deflection temperature - 1.8MPa ( C )	360.0
Lower working temperature ( C )	-270
Specific heat ( J K?? kg?? )	1090.0
Thermal conductivity ( W m?? K?? )	0.10 - 0.35 @23℃
Upper working temperature ( C )	250 - 320
Electrical Properties(电气特性)
Dielectric constant @1MHz	3
Dielectric strength ( kV mm?? )	22.0
Dissipation factor @ 1kHz	0.0018
Surface resistivity ( Ohm/sq )	10??
Volume resistivity ( Ohmcm )	10??
Mechanical Properties(机械性能)
Coefficient of friction	0.42
Elongation at break ( % )	8.0 -70.0
Hardness - Rockwell	E52-99
Izod impact strength ( J m?? )	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?? )	1.420
Flammability	V-0
Limiting oxygen index ( % )	53
Radiation resistance	Good
Refractive index	1.660
Resistance to Ultra-violet	Poor
Water absorption - over 24 hours ( % )	0.200 - 2.900