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材料 >> 聚合物材料
聚氯乙烯,未塑化,棒, UPVC, Grey, 25mm直径
聚氯乙烯,未塑化,棒, UPVC, Grey, 25mm直径图片
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

The colour of this material may vary significantly between batches.

订货号包装规格
Length (Round)
461-608-83250 mm
258-217-61500 mm
277-207-611000 mm

产品参数

Colour[颜色]Grey
Diameter[直径]25mm
Length[长度]250 mm - 1000 mm
Mechanical Properties(机械性能)
Elongation at break ( % )60.0
Hardness - RockwellR106-120
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 - concentratedGood-Poor
Acids - diluteGood
AlcoholsGood
AlkalisGood
Aromatic hydrocarbonsPoor
Greases and OilsGood
Halogenated HydrocarbonsFair-Poor
HalogensFair
KetonesPoor
Physical Properties(物理性质)
Density ( g cm⁻³ )1.400
FlammabilityV-0
Limiting oxygen index ( % )42
Radiation resistanceFair
Refractive index1.540
Resistance to Ultra-violetGood
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 @1MHz3 - 3
Dielectric strength ( kV mm⁻¹ )14.0
Dissipation factor @ 1kHz0.0250
Volume resistivity ( Ohmcm )10¹⁶

其他参数

公差

直径≤10mm±10%
聚合物+20% / -10%
陶瓷+20% / -10%
>10mm±5%
陶瓷+20% / -10%
聚合物+20% / -10%
长度<100mm±1mm
≥100mm+5% / -1%
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