| About |
|---|
| LNP* Thermocomp* D251 (experimental grade name as EXTC8273) is a compound based on Polycarbonate resin containing Glass Fiber, Flame Retardant. Added features of this material include: High modulus, good flatness, good ductility, Non-Brominated & Non-Chlorinated Flame Retardant.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Ductility,Halogen free,Flame Characteristics,V-2,V-1,V-0 |
| Availabilitys | Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.35 | g/cm³ | ASTM D792 |
| Melt Flow Rate | ASTM D1238 | ||
| 300℃，1.20kg | 17 | g/10min | |
| 300℃，2.16kg | 33 | g/10min | |
| Melt Volume Rate | ISO 1133 | ||
| 300℃，1.2 kg | 15.0 | cm³/10min | |
| 300℃，2.16 kg | 29.0 | cm³/10min | |
| Shrinkage rate | ASTM D955 | ||
| MD：24 hrs | 0.20 to 0.40 | % | |
| TD：24 hrs | 0.20 to 0.40 | % | |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 0.070 | % | |
| Equilibrium, 23 ℃, 50% RH | 0.030 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| — | 6680 | MPa | ASTM D638 |
| — | 6800 | MPa | ISO 527-1-2 |
| tensile strength | |||
| fracture | 110 | MPa | ASTM D638 |
| fracture | 112 | MPa | ISO 527-2/5 |
| Tensile strain | |||
| fracture | 2.7 | % | ASTM D638 |
| fracture | 2.6 | % | ISO 527-2/5 |
| Bending modulus | |||
| 50 mm span | 6150 | MPa | ASTM D790 |
| — | 6240 | MPa | ISO 178 |
| bending strength | |||
| — | 165 | MPa | ISO 178 |
| Fracture, 50 mm span | 167 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 14 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | |||
| 23℃ | 51 | kJ/m² | ISO 179/1eU |
| Impact strength of cantilever beam notch | |||
| 23℃ | 150 | J/m | ASTM D256 |
| Notched impact strength of cantilever beam | |||
| 23℃ | 720 | J/m | ASTM D4812 |
| Dart impact equipped with measuring instruments | |||
| 23℃，Energy at Peak Load | 22.0 | J | ASTM D3763 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed, 3.2 mm | 121 | ℃ | |
| 1.8 MPa, unannealed, 3.2 mm | 116 | ℃ | |
| Linear coefficient of thermal expansion | ISO 11359-2 | ||
| MD：23~80℃ | 2.6E-5 | 1/℃ | |
| TD：23~80℃ | 7.3E-5 | 1/℃ |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric constant | Internal Method | ||
| 1.10 GHz | 3.20 | ||
| 1.9 GHz | 3.20 | ||
| 5.00 GHz | 3.20 | ||
| 10.0 GHz | 3.20 | ||
| 20.0 GHz | 3.20 | ||
| Dissipation factor | Internal Method | ||
| 1.1 GHz | 6.3E-3 | ||
| 1.9 GHz | 6.3E-3 | ||
| 5 GHz | 6.4E-3 | ||
| 10 GHz | 6.7E-3 | ||
| 20 GHz | 6.5E-3 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 0.30 mm | V-2 | ||
| 0.50 mm | V-1 | ||
| 0.60 mm | V-0 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 110 | °C | |
| Drying time | 3.0 to 6.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Barrel rear temperature | 260 to 280 | °C | |
| Barrel middle temperature | 270 to 290 | °C | |
| Barrel front temperature | 280 to 300 | °C | |
| Nozzle temperature | 285 to 305 | °C | |
| Processing (melt) temperature | 285 to 310 | °C | |
| Mold temperature | 80.0 to 110 | °C | |
| Back pressure | 0.100 to 0.300 | MPa | |
| Screw speed | 50 to 90 | rpm | |
| Notes |
|---|
| 【 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. |