| About |
|---|
| SUMIKASUPER® LCP E4205L is a Liquid Crystal Polymer (LCP) material filled with glassinorganic. It is available in Asia Pacific, Europe, or North America for injection molding. Primary attribute of SUMIKASUPER® LCP E4205L: Flame Rated.&& |
| Product Description | |
|---|---|
| Supplier | Sumitomo |
| Generic | 液态聚合物 |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Low Viscosity,High Heat Resistance,Good wear resistance,Solvent resistance,V-0 |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.18 | g/cm³ | ASTM D792 |
| Shrinkage rate | Internal Method | ||
| MD | 0.66 | % | Internal Method |
| TD | 1.7 | % | Internal Method |
| Water absorption rate | |||
| saturated | 0.020 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 82.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 5.0 | % | ASTM D638 |
| Bending modulus | |||
| 23℃ | 5600 | MPa | ASTM D790 |
| bending strength | |||
| Yield, 23 ℃ | 85.0 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Notched impact strength of cantilever beam | |||
| 6.4 mm | 310 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 305 | ℃ | ASTM D648 |
| Thermal conductivity coefficient | 0.41 | W/m/K | JIS R2618 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+15 | ohms·cm | ASTM D257 |
| Dielectric constant | |||
| 1 MHz | 2.90 | ASTM D150 | |
| Dissipation factor | |||
| 1 MHz | 0.013 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 0.30 mm, black | V-0 | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 130 | °C | |
| Drying time | 4.0 to 24 | hr | |
| Barrel rear temperature | 330 to 350 | °C | |
| Barrel middle temperature | 350 to 370 | °C | |
| Barrel front temperature | 370 to 390 | °C | |
| Nozzle temperature | 370 to 390 | °C | |
| Processing (melt) temperature | 380 | °C | |
| Mold temperature | 40 to 160 | °C | |
| Injection pressure | 120 to 160 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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