| About |
|---|
| TRIREX聚碳酸酯树脂具有优异的机械性能，良好的尺寸稳定性和高电气性能，可广泛用于电气，电子，家电，汽车和光学行业。 TRIREX 3022L1（I3）是一种聚碳酸酯树脂，具有较高的低温冲击强度和优异的机械和物理性能。包括高电性能、良好的尺寸稳定性、低吸湿性良好以及耐候性应用。 |
| Product Description | |
|---|---|
| Supplier | Samyang |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Good Dimensional Stability,Good Electrical Properties,Good liquidity,Food contact compliance,low-temperature impact resistance,Low moisture absorption |
| Availabilitys | North America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 300℃，1.20kg | 18 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD：3.0 mm | 0.50-0.70 | % | ASTM D955 |
| Water absorption rate | |||
| 23℃，24hr | 0.15 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 69.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 130 | % | ASTM D638 |
| Bending modulus | 2250 | MPa | ASTM D790 |
| bending strength | |||
| yield | 93.0 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃，3.2mm | 880 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 134 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | |||
| MD | 5.0E-5 to 7.0E-5 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 4.0E+16 | ohms·cm | ASTM D257 |
| Dielectric strength | 30 | kV/mm | ASTM D149 |
| Arc resistance | 120 | sec | ASTM D495 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.50 mm | V-2 | class | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| drying temperature | 120 | °C | |
| Drying time | 3.0 to 5.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Temperature at the rear of the barrel | 245 to 270 | °C | |
| Temperature in the middle of the barrel | 260 to 285 | °C | |
| Front temperature of material barrel | 275 to 300 | °C | |
| Nozzle temperature | 275 to 310 | °C | |
| Processing (melt) temperature | 275 to 310 | °C | |
| Mold temperature | 65 to 105 | °C | |
| Back pressure | 0.250 to 0.700 | MPa | |
| Screw speed | 40 to 70 | rpm | |
| Exhaust hole depth | 0.020 to 0.080 | mm | |
| Notes |
|---|
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