| About |
|---|
| FEATURES Medium Flow Heat Resistance Mechanical Resistance Free of zinc and oil additives FDA Rating: 21 CFR 177.1640 APPLICATIONS XPS insulation Extrusion Injection Molding&& |
| Product Description | |
|---|---|
| Generic | PS (GPPS) |
| Material Status | Commercial: Active |
| Features | High Heat Resistance,High molecular weight,Moderate liquidity,HB |
| Availabilitys | North America,Latin America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.04 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 3.0 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 3240 | MPa | ASTM D638 |
| tensile strength | |||
| fracture | 51.7 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 3.0 | % | ASTM D638 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 12.7mm | 16 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 92.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 102 | ℃ | ASTM D1525 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.50 mm | HB | UL 94 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Transmittance | 90.0 | % | ASTM D1003 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Barrel rear temperature | 190 to 250 | °C | |
| Barrel middle temperature | 190 to 250 | °C | |
| Barrel front temperature | 200 to 210 | °C | |
| Nozzle temperature | 210 to 220 | °C | |
| Mold temperature | 40 | °C | |
| Barrel 1 zone temperature | 180 to 190 | °C | |
| Barrel 2 zone temperature | 190 to 200 | °C | |
| Barrel 3 zone temperature | 200 to 210 | °C | |
| Barrel 4 zone temperature | 210 to 220 | °C | |
| Barrel 5 zone temperature | 220 to 230 | °C | |
| Melt temperature | 190 to 250 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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