| About |
|---|
| Description General Purpose Applications Automotive, E&E&& |
| Product Description | |
|---|---|
| Supplier | LG Chemical |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.52 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD | 0.2-0.8 | % | ASTM D995 |
| Water absorption rate | |||
| 23℃，24hr | 0.07 | % | ASTM D570 |
| Melt Flow Rate | |||
| 250℃，2.16kg | 18 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| 23℃ | 122 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | 4 | % | ASTM D638 |
| bending strength | |||
| 23℃ | 196 | MPa | ASTM D790 |
| Bending modulus | |||
| 23℃ | 7848 | MPa | ASTM D790 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 216 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 210 | ℃ | ASTM D648 |
| Melting temperature | 223 | ℃ | ASTM D3418 |
| Vicat Softening Temp |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volumetric resistance | 1.0E+16 | Ω.cm | ASTM D257 |
| Insulation strength | |||
| 28 | KV/mm | ASTM D149 | |
| Dissipation factor | |||
| Arc resistance | 5 | sec | ASTM D495 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 0.71mm | HB | UL-94 | |
| 1.50mm | HB | UL-94 | |
| 3.30mm | HB | UL-94 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 70 | J/m | ASTM D256 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 120 | °C | |
| Drying time | 4-5 | Hr | |
| Water content | 0.02 | % | |
| Injection temperature | |||
| Rear barrel temperature | 240-255 | °C | |
| Central temperature of the barrel | 245-255 | °C | |
| Barrel front temperature | 250-260 | °C | |
| Die temperature | 250-260 | °C | |
| Mold temperature | 60-100 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.20 in/min |
| 3. 0.051 in/min |
| 4. Solution A |
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