| About |
|---|
| Description High Thermal Conductivity, Chemical Resistance, High Heat Resistance Application Electrical or Electronic Parts (Heat sink, LED ect) Motor Housing&& |
| Product Description | |
|---|---|
| Supplier | LG Chemical |
| Generic | PPS |
| Material Status | Commercial: Active |
| Features | High Heat Resistance,Thermal conductivity,Solvent resistance,V-0 |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.95 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.40 to 1.0 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Yield, 3.20 mm | 73.5 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 3.20 mm | < 5.0 | % | ASTM D638 |
| Bending modulus | |||
| 6.40 mm | 12900 | MPa | ASTM D790 |
| bending strength | |||
| 6.40 mm | 127 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃，3.2mm | 20 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, 6.4 mm | 250 | ℃ | ASTM D648 |
| Melting peak temperature | 280 | ℃ | ASTM D3418 |
| Thermal conductivity coefficient | 1.7 | W/m/K | Internal Method |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+16 | ohms | IEC 60093 |
| Volume resistivity | |||
| 23℃ | 1.0E+18 | ohms·cm | ASTM D257 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 0.80 mm | V-0 | UL 94 | |
| 1.60 mm | V-0 | UL 94 | |
| 2.50 mm | V-0 | UL 94 | |
| 3.20 mm | V-0 | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 120 to 140 | °C | |
| Drying time | 3.0 to 5.0 | hr | |
| Recommended maximum moisture content | 0.010 | % | |
| Barrel rear temperature | 280 to 310 | °C | |
| Barrel middle temperature | 310 to 320 | °C | |
| Barrel front temperature | 320 to 325 | °C | |
| Nozzle temperature | 310 to 330 | °C | |
| Processing (melt) temperature | 330 | °C | |
| Mold temperature | 130 to 150 | °C | |
| Back pressure | 0.981 to 3.92 | MPa | |
| Screw speed | 40 to 80 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.20 in/min |
| 3. 0.039 in/min |
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