| About |
|---|
| POLYREX® PG-383 is a General Purpose Polystyrene product. It can be processed by extrusion and is available in Africa & Middle East, Asia Pacific, Europe, Latin America, or North America. Characteristics include: Flame Rated RoHS Compliant Heat Resistant High Strength&& |
| Product Description | |
|---|---|
| Supplier | CHI MEI |
| Generic | PS (GPPS) |
| Material Status | Commercial: Active |
| Features | Good Rigidity,High Heat Resistance,HB |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.05 | g/cm³ | ASTM D792 |
| Density | 1.05 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 2.2 | g/10min | ASTM D1238 |
| Melt Volume Rate | |||
| 200℃，5 kg | 2.50 | cm³/10min | ISO 1133 |
| Shrinkage rate | 0.40 to 0.70 | % | ISO 294-4 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179 | ||
| -30℃ | 2.5 | kJ/m² | ISO 179 |
| 23℃ | 3.0 | kJ/m² | ISO 179 |
| Impact strength of cantilever beam notch | ASTM D256 | ||
| 23℃，3.2mm | 18 | J/m | ASTM D256 |
| 23℃，6.4mm | 17 | J/m | ASTM D256 |
| Impact strength of cantilever beam notch | ISO 180/1A | ||
| -30℃ | 1.8 | kJ/m² | ISO 180-1A |
| 23℃ | 2.0 | kJ/m² | ISO 180-1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, annealed | 99.0 | ℃ | ASTM D648 |
| 1.8 MPa, annealed | 99.0 | ℃ | ISO 75-2/A |
| 1.8 MPa, unannealed | 89.0 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 85.0 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | 105 | ℃ | ASTM D1525 6 |
| Vicat Softening Temp | |||
| A50 | 106 | ℃ | ISO 306/A50 |
| B50 | 103 | ℃ | ISO 306 |
| Linear coefficient of thermal expansion | |||
| MD | 5.0E-5 to 8.0E-5 | 1/℃ | ISO 11359-2 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.50 mm | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 53.8 | MPa | ASTM D638 |
| fracture | 54.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| fracture | 6.0 | % | ISO 527-2/50 |
| fracture | 2.0 | % | ASTM D638 |
| Bending modulus | 3240 | MPa | ASTM D790 |
| Bending modulus | 2500 | MPa | ISO 178 |
| bending strength | 80.3 | MPa | ASTM D790 |
| bending strength | 82.0 | MPa | ISO 178 |
| Rockwell hardness | |||
| M-level | 82 | ASTM D785 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 | °C | |
| Drying time | 2.0 to 3.0 | hr | |
| Barrel rear temperature | 160 to 180 | °C | |
| Barrel middle temperature | 200 to 220 | °C | |
| Barrel front temperature | 195 to 215 | °C | |
| Mold temperature | 40 to 70 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 23°C |
| 3. 0.24 in/min |
| 4. 0.11 in/min |
| 5. 0.079 in/min |
| 6. Rate A (50°C/h), Loading 1 (10 N) |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |