聚苯乙烯,膜, PS, 0.19mm厚

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聚苯乙烯,膜, PS, 0.19mm厚

品牌: Goodfellow
产地: 英国
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产品介绍

产品参数

Coil Width[卷材宽度]	350mm
Structure[结构]	Biaxially Oriented
Thickness[厚度]	0.19mm
Transparency[透明度]	Clear/Transparent
Mechanical Properties(机械性能)
Elongation at break ( % )	1.6
Hardness - Rockwell	M60-90
Izod impact strength ( J m⁻¹ )	19.0 - 24.0
Poisson's ratio	0.350
Tensile modulus ( GPa )	2.30 - 4.10
Tensile strength ( MPa )	30.00 - 100.00
Chemical Resistance(耐化学性)
Acids - concentrated	Fair-Poor
Acids - dilute	Good-Fair
Alcohols	Good-Fair
Alkalis	Good-Fair
Aromatic hydrocarbons	Poor
Greases and Oils	Good-Poor
Halogenated Hydrocarbons	Poor
Halogens	Poor
Ketones	Poor
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )	30.000 - 210.000
Heat-deflection temperature - 0.45MPa ( C )	90
Heat-deflection temperature - 1.8MPa ( C )	80.0
Specific heat ( J K⁻¹ kg⁻¹ )	1200.0
Thermal conductivity ( W m⁻¹ K⁻¹ )	0.10 - 0.13 @23℃
Upper working temperature ( C )	50 - 95
Physical Properties(物理性质)
Abbe number	30.8
Density ( g cm⁻³ )	1.050
Flammability	HB
Limiting oxygen index ( % )	19
Radiation resistance	Good
Refractive index	1.590-1.600
Resistance to Ultra-violet	Poor
Water absorption - over 24 hours ( % )	< 0.400
Electrical Properties(电气特性)
Dielectric constant @1MHz	2 - 3
Dielectric strength ( kV mm⁻¹ )	20.0
Dissipation factor @ 1kHz	0.0002
Volume resistivity ( Ohmcm )	>10¹⁶

其他参数

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