聚氯乙烯,未塑化,膜, UPVC, Clear, 0.38mm厚

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品牌:	Goodfellow
产地:	英国

产品介绍

产品参数

Coil Width[卷材宽度]	660mm
Colour[颜色]	Clear
Diameter[直径]	6mm - 100mm
Thickness[厚度]	0.38mm
Type[类型]	Copolymer
Mechanical Properties(机械性能)
Elongation at break ( % )	60.0
Hardness - Rockwell	R106-120
Izod impact strength ( J m⁻¹ )	20.0 - 1000.0
Tensile modulus ( GPa )	2.50 - 4.00
Tensile strength ( MPa )	25.00 - 70.00
Chemical Resistance(耐化学性)
Acids - concentrated	Good-Poor
Acids - dilute	Good
Alcohols	Good
Alkalis	Good
Aromatic hydrocarbons	Poor
Greases and Oils	Good
Halogenated Hydrocarbons	Fair-Poor
Halogens	Fair
Ketones	Poor
Physical Properties(物理性质)
Density ( g cm⁻³ )	1.400
Flammability	V-0
Limiting oxygen index ( % )	42
Radiation resistance	Fair
Refractive index	1.540
Resistance to Ultra-violet	Good
Water absorption - over 24 hours ( % )	0.030 - 0.400
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )	75.000 - 100.000
Heat-deflection temperature - 0.45MPa ( C )	70
Heat-deflection temperature - 1.8MPa ( C )	67.0
Lower working temperature ( C )	-30
Specific heat ( J K⁻¹ kg⁻¹ )	1000.0 - 1500.0
Thermal conductivity ( W m⁻¹ K⁻¹ )	0.12 - 0.25 @23℃
Upper working temperature ( C )	50 - 75
Electrical Properties(电气特性)
Dielectric constant @1MHz	3 - 3
Dielectric strength ( kV mm⁻¹ )	14.0
Dissipation factor @ 1kHz	0.0250
Volume resistivity ( Ohmcm )	10¹⁶