| About |
|---|
| Zenite® 5145L is a 45% glass fiber reinforced and toughened liquid crystal polymer for injection molding. It has improved toughness.&& |
| Product Description | |
|---|---|
| Supplier | Celanese |
| Generic | 液态聚合物 |
| Material Status | Commercial: Active |
| Features | Good flexibility,Lubricating,V-0 |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| Tensile modulus | 15000 | MPa | ISO 527-2/1A/1 |
| tensile strength | |||
| fracture | 115 | MPa | ISO 527-2/1A/5 |
| Tensile strain | |||
| fracture | 3.1 | % | ISO 527-2/1A/5 |
| Bending modulus | |||
| 23℃ | 11000 | MPa | ISO 178 |
| bending strength | |||
| 23℃ | 190 | MPa | ISO 178 |
| compressive strength | ISO 604 | ||
| 1% strain | 21.3 | MPa | ISO 604 |
| — | 71.0 | MPa | ISO 604 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 290 | ℃ | ISO 75-2/A |
| Melting temperature | 319 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| TD | 6.0E-5 | 1/℃ | ISO 11359-2 |
| MD | 7.0E-6 | 1/℃ | ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+15 | ohms | IEC 60093 |
| Volume resistivity | 1.0E+15 | ohms·cm | IEC 60093 |
| Dielectric strength | 45 | kV/mm | IEC 60243-1 |
| Relative permittivity | |||
| 1 MHz | 3.90 | IEC 60250 | |
| Dissipation factor | |||
| 1 MHz | 0.018 | IEC 60250 | |
| Compared to the leakage tracing index | 175 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 0.80 mm | V-0 | UL 94 | |
| 1.50 mm | V-0 | UL 94 | |
| Extreme oxygen index | 33 | % | ISO 4589-2 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.75 | g/cm³ | ISO 1183 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 0.50 | % | ISO 294-4 |
| MD | 0.090 | % | ISO 294-4 |
| Density of Melt | 1.480 | g/cm³ | Internal Method |
| Specific Heat Capacity of Melt | 1500 | J/kg/℃ | Internal Method |
| Thermal Conductivity of Melt | 0.35 | W/m/K | Internal Method |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 150 | °C | |
| Drying time | 3.0 | hr | |
| Recommended maximum moisture content | 0.010 | % | |
| Hopper temperature | 20 to 30 | °C | |
| Barrel rear temperature | 320 to 330 | °C | |
| Barrel middle temperature | 335 to 345 | °C | |
| Barrel front temperature | 335 to 345 | °C | |
| Nozzle temperature | 335 to 345 | °C | |
| Processing (melt) temperature | 325 to 345 | °C | |
| Mold temperature | 80 to 120 | °C | |
| Injection pressure | 50.0 to 150 | MPa | |
| Hold pressure | 50.0 to 150 | MPa | |
| Back pressure | 0.00 to 3.00 | MPa | |
| Ejection temperature | 265 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10°C/min |
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