| About |
|---|
| SUMIKASUPER LCP is a thermotropic liquid crystalline polyester, showing the highest heat resistance among engineering plastics. SUMIKASUPER LCP E6807L is 35% reinforced with a combination of glass fiber and inorganic filler.&& |
| Product Description | |
|---|---|
| Supplier | Sumitomo |
| Generic | 液态聚合物 |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Low warping,Excellent Processability,Good heat aging resistance,Good Dimensional Stability,Good liquidity,Low Viscosity,High Heat Resistance,Good bond,Solvent resistance,Welding,V-0 |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.67 | g/cm³ | ASTM D792 |
| Shrinkage rate | ASTM D955 | ||
| MD | 0.11 | % | ASTM D955 |
| TD | 0.63 | % | ASTM D955 |
| Water absorption rate | |||
| saturated | 0.020 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Notched impact strength of cantilever beam | |||
| 6.4 mm | 340 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 270 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | ASTM D696 | ||
| MD：50~150℃ | 1.0E-5 | 1/℃ | ASTM D696 |
| TD：50~150℃ | 6.3E-5 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+15 | ohms·cm | ASTM D257 |
| Dielectric constant | ASTM D150 | ||
| 1 kHz | 4.30 | ASTM D150 | |
| 1 MHz | 3.80 | ASTM D150 | |
| Dissipation factor | ASTM D150 | ||
| 1 kHz | 0.020 | ASTM D150 | |
| 1 MHz | 0.030 | ASTM D150 | |
| Arc resistance | 180 | sec | ASTM D495 |
| Compared to the leakage tracing index | 150 | V | UL 746 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 0.28 mm | V-0 | UL 94 | |
| Extreme oxygen index | 45 | % | ASTM D2863 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 101 | ASTM D785 | |
| tensile strength | 134 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 4.5 | % | ASTM D638 |
| Bending modulus | |||
| 23℃ | 12100 | MPa | ASTM D790 |
| bending strength | |||
| 23℃ | 145 | MPa | ASTM D790 |
| shear strength | 53.0 | MPa | ASTM D732 |
| Poisson’s ratio | 0.41 | ASTM E132 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 120 to 150 | °C | |
| Drying time | 3.0 | hr | |
| Proposed maximum recycled material ratio | 30 | % | |
| Barrel rear temperature | 300 to 320 | °C | |
| Barrel middle temperature | 320 to 350 | °C | |
| Barrel front temperature | 340 to 370 | °C | |
| Nozzle temperature | 340 to 370 | °C | |
| Mold temperature | 70 to 160 | °C | |
| Injection pressure | 78.0 to 157 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |