This material is Research grade and contains NO additives or stabilisers.
| 订货号 | 包装规格 |
| Weight |
| 168-876-51 | 50g |
| 109-563-59 | 100g |
| 695-447-05 | 200g |
| 930-875-57 | 500g |
| 046-674-63 | 1000g |
产品参数
| Colour[颜色] | Natural |
| Grade[等级] | Additive Free Polymer |
| Molecular Weight[分子量] | 10,000 g/mol |
| Nominal Granule Size[标称颗粒大小] | 3 |
| Weight[重量] | 50g - 1000g |
| Mechanical Properties(机械性能) |
| Abrasive resistance - ASTM D1044 ( mg/1000 cycles ) | 5 |
| Coefficient of friction | 0.20 - 0.30 |
| Hardness - Rockwell | M82 |
| Izod impact strength ( J m⁻¹ ) | 30.0 - - 250.0 |
| Poisson's ratio | 0.390 |
| Tensile modulus ( GPa ) | 2.60 - 3.00 |
| Tensile strength ( MPa ) | 78.00 |
| Physical Properties(物理性质) |
| Density ( g cm⁻³ ) | 1.130 |
| Flammability | HB |
| Limiting oxygen index ( % ) | 25 |
| Radiation resistance | Fair |
| Refractive index | 1.530 |
| Resistance to Ultra-violet | Poor |
| Water absorption - equilibrium ( % ) | > 8.00 |
| Water absorption - over 24 hours ( % ) | 2.700 |
| Chemical Resistance(耐化学性) |
| Acids - concentrated | Poor |
| Acids - dilute | Poor |
| Alcohols | Good |
| Alkalis | Good-Fair |
| Aromatic hydrocarbons | Good |
| Greases and Oils | Good |
| Halogenated Hydrocarbons | Good-Poor |
| Halogens | Poor |
| Ketones | Good |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 95.000 |
| Heat-deflection temperature - 0.45MPa ( C ) | 200 |
| Heat-deflection temperature - 1.8MPa ( C ) | 80.0 |
| Lower working temperature ( C ) | -40 |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 1700.0 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.24 - 0.28 @23℃ |
| Upper working temperature ( C ) | 80 - 160 |
| Electrical Properties(电气特性) |
| Dielectric constant @1MHz | 4 |
| Dielectric strength ( kV mm⁻¹ ) | 25.0 |
| Dissipation factor @ 1kHz | 0.2000 |
| Surface resistivity ( Ohm/sq ) | 5x10¹⁰ |
| Volume resistivity ( Ohmcm ) | 5x10¹² |
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