| About |
|---|
| Description General Purpose, Medium Modulus Applications Injection Parts for Automotives, Leisure & Sports, etc.&& |
| Product Description | |
|---|---|
| Supplier | LG Chemical |
| Generic | TPC-ET |
| Material Status | Commercial: Active |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.2 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD | 1.1-1.5 | % | ASTM D995 |
| Water absorption rate | |||
| 23℃，24hr | 0.6 | % | ASTM D570 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 25 | g/10min | ASTM D1238 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 90 | ℃ | ASTM D648 |
| Melting temperature | 205 | ℃ | ASTM D3418 |
| Vicat Softening Temp |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volumetric resistance | >E13 | Ω.cm | ASTM D257 |
| Insulation strength | |||
| 26 | KV/mm | ASTM D149 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.50mm | HB | UL-94 | |
| 3.00mm | HB | UL-94 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | NB | J/m | ASTM D256 |
| -40℃ | 150 | J/m | ASTM D256 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 55 | ASTM D2240 | |
| tensile strength | |||
| 23℃ | 13 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | 800 | % | ASTM D638 |
| Bending modulus | |||
| 23℃ | 196 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion molding conditions | Nominal value | Unit | Test method |
| Drying temperature | 80 -90 | °C | |
| Drying time | 3-4 | Hr | |
| Water content | 0.01 | % | |
| Injection temperature | |||
| Rear barrel temperature | 200-220 | °C | |
| Central temperature of the barrel | 210-230 | °C | |
| Barrel front temperature | 220-240 | °C | |
| Die temperature | 220-240 | °C | |
| Mold temperature | 20-40 | °C | |
| Drying temperature | 80-90 | °C | |
| Drying time | 3-4 | Hr | |
| Zone 1 temperature | 200-220 | °C | |
| Zone 3 temperature | 210-230 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
| 3. 0.59 in/min |
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