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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