| About |
|---|
| HSC7079 is a high heat resistance PC/ASA resin.PC/ASAHSC7079 has been widely used in Auto, such as rearview mirror .&& |
| Product Description | |
|---|---|
| Supplier | KumhoSunny |
| Generic | ASA+PC |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,High Heat Resistance,HB |
| Availabilitys | Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | |||
| — | 1.15 | g/cm³ | ASTM D792 |
| — | 1.16 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 230℃，10.0kg | 15 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.50 to 0.70 | % | ASTM D955 |
| — | 0.50 to 0.70 | % | ISO 294-4 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| — | 63.0 | MPa | ASTM D638 |
| — | 58.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| fracture | 80 | % | ASTM D638 |
| Bending modulus | |||
| — | 2100 | MPa | ASTM D790 |
| — | 2300 | MPa | ISO 178 |
| bending strength | |||
| — | 70.0 | MPa | ASTM D790 |
| — | 75.0 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179 | ||
| -30℃ | 25 | kJ/m² | ISO 179 |
| 23℃ | 52 | kJ/m² | ISO 179 |
| Charpy Unnotch Impact strength | |||
| 23℃ | 无断裂 | ISO 179 | |
| Impact strength of cantilever beam notch | |||
| 3.2mm | 600 | J/m | ASTM D256 |
| 23℃ | 46 | kJ/m² | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 110 | ℃ | ASTM D648，ISO 75-2/A |
| Vicat Softening Temp | |||
| — | 129 | ℃ | ASTM D1525 5 |
| B50 | 126 | ℃ | ISO 306 |
| 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 110 | °C | |
| Drying time | 4.0 to 6.0 | hr | |
| Recommended maximum moisture content | < 0.020 | % | |
| Barrel rear temperature | 220 to 230 | °C | |
| Barrel middle temperature | 240 to 250 | °C | |
| Barrel front temperature | 260 to 270 | °C | |
| Nozzle temperature | 250 to 260 | °C | |
| Processing (melt) temperature | 250 to 270 | °C | |
| Mold temperature | 50 to 80 | °C | |
| Back pressure | 0.300 to 1.00 | MPa | |
| Screw speed | 30 to 70 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.079 in/min |
| 3. 4J |
| 4. 5.5J |
| 5. Rate B (120°C/h) |
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