| Colour[颜色] | Clear |
| Description[描述] | Injection Moulding Grade |
| Grade[等级] | Makrolon® LED2245 |
| Melt Flow Rate (MFR)[熔体流动率] | 20 |
| Nominal Granule Size[标称颗粒大小] | 3 |
| Weight[重量] | 100g - 2000g |
| Mechanical Properties(机械性能) |
| Abrasive resistance - ASTM D1044 ( mg/1000 cycles ) | 10 - 15 |
| Coefficient of friction | 0.31 |
| Elongation at break ( % ) | 100.0 -150.0 |
| Hardness - Rockwell | M70 |
| Izod impact strength ( J m⁻¹ ) | 600.0 - 850.0 |
| Poisson's ratio | 0.370 |
| Tensile modulus ( GPa ) | 2.30 - 2.40 |
| Tensile strength ( MPa ) | 55.00 - 75.00 |
| Physical Properties(物理性质) |
| Abbe number | 34.0 |
| Density ( g cm⁻³ ) | 1.200 |
| Flammability | V0-V2 |
| Limiting oxygen index ( % ) | 25 - 27 |
| Radiation resistance | Fair |
| Refractive index | 1.584-6.000 |
| Resistance to Ultra-violet | Fair |
| Water absorption - equilibrium ( % ) | 0.35 |
| Water absorption - over 24 hours ( % ) | 0.100 |
| Chemical Resistance(耐化学性) |
| Acids - concentrated | Good |
| Acids - dilute | Good |
| Alcohols | Good |
| Alkalis | Good-Poor |
| Aromatic hydrocarbons | Poor |
| Greases and Oils | Good-Fair |
| Halogenated Hydrocarbons | Good-Poor |
| Halogens | Poor |
| Ketones | Poor |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 66.000 - 70.000 |
| Heat-deflection temperature - 0.45MPa ( C ) | 140 |
| Heat-deflection temperature - 1.8MPa ( C ) | 128.0 - 138.0 |
| Lower working temperature ( C ) | -135 |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 1200.0 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.19 - 0.22 @23℃ |
| Upper working temperature ( C ) | 115 - 130 |
| Electrical Properties(电气特性) |
| Dielectric constant @1MHz | 3 |
| Dielectric strength ( kV mm⁻¹ ) | 15.0 - 67.0 |
| Dissipation factor @ 1MHz | 0.0100 |
| Surface resistivity ( Ohm/sq ) | 10¹⁵ |
| Volume resistivity ( Ohmcm ) | 10¹⁴-10¹⁶ |
| Pultrusion(挤拉成型) |
| Compressive strength ( MPa ) | > 80 |
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