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材料 >> 聚合物材料
聚醚醚酮颗粒, PEEK, Vestakeep? 5000G
聚醚醚酮颗粒, PEEK, Vestakeep? 5000G图片
品牌: Goodfellow
产地: 英国
索取资料及报价
品牌: Goodfellow
产地: 英国
半岛bd体育手机客户端 介绍
订货号 包装规格
Weight
703-814-70 50g
770-092-38 100g
350-485-27 200g
699-514-71 500g
562-462-72 1000g

半岛bd体育手机客户端 参数

Grade[等级] Vestakeep? 5000G
Nominal Granule Size[标称颗粒大小] 6
Viscosity[粘度] High Viscosity
Weight[重量] 50g - 1000g
Chemical Resistance(耐化学性)
Acids - concentrated Good-Poor
Acids - dilute Good
Alcohols Good
Alkalis Good
Aromatic hydrocarbons Good
Greases and Oils Good
Halogenated Hydrocarbons Good
Halogens Good-Poor
Ketones Good-Poor
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?1 ) 47.000 - 108.000
Heat-deflection temperature - 0.45MPa ( C ) > 260
Heat-deflection temperature - 1.8MPa ( C ) 160.0
Specific heat ( J K?1 kg?1 ) 1340.0
Thermal conductivity ( W m?1 K?1 ) 0.25 @23℃
Upper working temperature ( C ) 250
Physical Properties(物理性质)
Density ( g cm?3 ) 1.260 - 1.320
Flammability V-0@1.5mm
Limiting oxygen index ( % ) 35
Radiation resistance Good
Resistance to Ultra-violet Fair
Water absorption - equilibrium ( % ) 0.50
Water absorption - over 24 hours ( % ) 0.100 - 0.300
Mechanical Properties(机械性能)
Coefficient of friction 0.18
Elongation at break ( % ) 50.0
Hardness - Rockwell M99
Izod impact strength ( J m?1 ) 85.0
Poisson's ratio 0.400
Tensile modulus ( GPa ) 3.70 - 4.00
Tensile strength ( MPa ) 70.00 - 100.00
Electrical Properties(电气特性)
Dielectric constant @1kHz 3.20 - 3.30 @50Hz-10Khz
Dielectric strength ( kV mm?1 ) 190.0 @50μm
Dissipation factor @ 1MHz 0.0030
Volume resistivity ( Ohmcm ) 101?-101?
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