| About |
|---|
| TRIREX is the registered trademark of polycarbonate resin manufactured by Samyang Corporation. TRIREX polycarbonate resins offer superior mechanical properties, good dimensional stability and high electrical performance, which allows it to be widely used for electrical, electronic, appliance, automotive and optical industries. TRIREX 3025U is a UV stabilized polycarbonate resin grade which has a low melt viscosity and transparency in combination with superior physical properties. CHARACTERISTICS High ultraviolet(UV) stability High flowability Good impact resistance Workable under a wide range of temperatures (-100 ? ~ 135 ?) High electrical performance Good dimensional stability Excellent transparency Low moisture absorbency Good weather resistance APPLICATIONS TRIREX 3025U resin grade is used in out-door applications such as electric meter cover, window panes, sing board, wind break, signal lamps, and ship lights etc.&& |
| Product Description | |
|---|---|
| Supplier | Samyang |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Good Clarity,High impact resistance,Good Dimensional Stability,High liquidity,Good Electrical Properties,Low moisture absorption,V-2 |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 300℃，1.20kg | 13 | g/10min | ASTM D1238 |
| Water absorption rate | |||
| 23℃，24hr | 0.15 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 70.1 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 140 | % | ASTM D638 |
| Bending modulus | 2260 | MPa | ASTM D790 |
| bending strength | |||
| yield | 91.2 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃，3.2mm | 930 | 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 |
|---|---|---|---|
| 1.60 mm | V-2 | 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 | % | |
| Barrel rear temperature | 235 to 260 | °C | |
| Barrel middle temperature | 250 to 275 | °C | |
| Barrel front temperature | 265 to 290 | °C | |
| Nozzle temperature | 265 to 300 | °C | |
| Processing (melt) temperature | 265 to 300 | °C | |
| Mold temperature | 65 to 105 | °C | |
| Back pressure | 0.250 to 0.700 | MPa | |
| Screw speed | 40 to 70 | rpm | |
| Vent depth | 0.020 to 0.080 | mm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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