聚醚醚酮颗粒, PEEK, Vestakeep® L4000G
产品介绍
| 订货号 | 包装规格 | | Weight | | 005-370-83 | 50g | | 300-878-95 | 100g | | 884-841-47 | 200g | | 038-806-61 | 500g | | 572-678-94 | 1000g |
产品参数 | Grade[等级] | Vestakeep® L4000G | | 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 ( x10⁻⁶ 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 ) | 101⁵-101⁶ |
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