| About |
|---|
| LCP-300/ LCP-270 is a high heat-resistance and anisotropic, Type I/ Type II grade Liquid Crystalline Polymer Compound LCP-300/LCP-270 appears low viscosity and high fluidity while operating temperature is higher than its melting point.&& |
| Product Description | |
|---|---|
| Supplier | Chang Chun |
| Generic | 液态聚合物 |
| Material Status | Commercial: Active |
| Features | Low warping,High liquidity,Low Viscosity,High Heat Resistance,V-0 |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.80 | g/cm³ | ISO 1183 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Yield, 23 ℃ | 115 | MPa | ISO 527-2 |
| Tensile strain | |||
| Fracture, 23 ℃ | 1.3 | % | ISO 527-2 |
| Bending modulus | |||
| 23℃ | 12500 | MPa | ISO 178 |
| bending strength | |||
| 23℃ | 175 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 18 | kJ/m² | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 285 | ℃ | ISO 75-2/A |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | |||
| 2 mm | > 13 | kV/mm | ASTM D149 |
| Arc resistance | 150 | sec | ASTM D495 |
| Compared to the leakage tracing index | 175 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | V-0 | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 140 | °C | |
| Drying time | 4.0 | hr | |
| Barrel rear temperature | 330 to 350 | °C | |
| Barrel middle temperature | 350 to 370 | °C | |
| Barrel front temperature | 360 to 390 | °C | |
| Nozzle temperature | 360 to 390 | °C | |
| Mold temperature | 40 to 120 | °C | |
| Injection pressure | 98.1 to 137 | MPa | |
| Hold pressure | 29.4 to 68.6 | MPa | |
| Back pressure | 0.800 to 1.00 | MPa | |
| Screw speed | 40 to 120 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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