| About |
|---|
| HCG2530HG is 30%GF PC resin. It has high flow, high rigidity, high stability and high gloss. HCG2530HG is mainly used in mobile phone housing, electron & electric parts,etc.&& |
| Product Description | |
|---|---|
| Supplier | KumhoSunny |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good surface appearance,High liquidity,Good stability |
| Availabilitys | Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.42 | g/cm³ | ASTM D792, ISO 1183 |
| Shrinkage rate | |||
| MD | 0.15 to 0.60 | % | ASTM D955 |
| Water absorption rate | |||
| 23℃，24hr | 0.11 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 3.2mm | 160 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 144 | ℃ | ASTM D648，ISO 75-2/A |
| Linear coefficient of thermal expansion | |||
| MD | 2.3E-5 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+16 | ohms·cm | ASTM D257 |
| Dielectric strength | |||
| 1.6 mm | 22 | kV/mm | ASTM D149 |
| Dielectric constant | ASTM D150 | ||
| 60 Hz | 3.10 | ||
| 1 MHz | 2.95 | ||
| Dissipation factor | ASTM D150 | ||
| 60 Hz | 8.0E-4 | ||
| 1 MHz | 9.0E-3 | ||
| Arc resistance | 110 | sec | ASTM D495 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Igniting temperature of the hot wire | |||
| 3.2 mm | 960 | ℃ | IEC 60695-2-13 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| M-level | 92 | ASTM D785 | |
| Tensile modulus | 8100 | MPa | ASTM D638, ISO 527-2 |
| tensile strength | |||
| fracture | 120 | MPa | ASTM D638, ISO 527-2 |
| Tensile strain | |||
| fracture | 3.0 | % | ASTM D638, ISO 527-2 |
| Bending modulus | 8530 | MPa | ASTM D790, ISO 178 |
| bending strength | 170 | MPa | ASTM D790，ISO 178 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 120 | °C | |
| Drying time | 4.0 | hr | |
| Barrel rear temperature | 270 | °C | |
| Barrel middle temperature | 280 | °C | |
| Barrel front temperature | 290 | °C | |
| Nozzle temperature | 280 | °C | |
| Processing (melt) temperature | 240 to 300 | °C | |
| Mold temperature | 80.0 to 100 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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