| About |
|---|
| PC2503I is high impact PC resin. It has high tenacity in normal and low temperature and excellent UV stability. PC2503I is mainly used in impact products, helmet, etc.&& |
| Product Description | |
|---|---|
| Supplier | KumhoSunny |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,High impact resistance,HB |
| Availabilitys | Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.19 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 300℃，1.20kg | 11 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.50 to 0.70 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 62.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 100 | % | ASTM D638 |
| Bending modulus | 1950 | MPa | ASTM D790 |
| bending strength | 80.0 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 3.2mm | 850 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 125 | ℃ | ASTM D648 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.0E+15 | ohms | IEC 60093 |
| Volume resistivity | > 1.0E+15 | ohms·cm | IEC 60093 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.60 mm | HB | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 100 to 120 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Barrel rear temperature | 250 to 270 | °C | |
| Barrel middle temperature | 260 to 280 | °C | |
| Barrel front temperature | 280 to 300 | °C | |
| Nozzle temperature | 280 to 290 | °C | |
| Processing (melt) temperature | 240 to 290 | °C | |
| Mold temperature | 60 to 100 | °C | |
| Back pressure | 0.300 to 1.00 | MPa | |
| Screw speed | 20 to 100 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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