| About |
|---|
| POLYREX® PG-33 is a General Purpose Polystyrene product. It is available in Africa & Middle East, Asia Pacific, Europe, Latin America, or North America. Characteristics include: Flame Rated RoHS Compliant&& |
| Product Description | |
|---|---|
| Supplier | CHI MEI |
| Generic | PS (GPPS) |
| Material Status | Commercial: Active |
| Features | HB |
| Availabilitys | Europe,Africa & Middle East ,Latin America,North America,Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| Tensile Strength | 48 | MPa | ISO 527-2 |
| Tensile Elongation | 2 | % | ISO 527-2 |
| Flexural Strength | 75 | MPa | ISO 178 |
| Flexural Modulus | 3.1 | GPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Izod Notched Impact strength | 4 | KJ/m² | ISO 180/1A |
| Charpy Notched Impact Strength | 2.7 | kJ/m² | ISO 179 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melt Volume Rate | |||
| 200℃，5kg | 8 | cm³/10min | ISO 1133 |
| 220℃，5kg | – | cm³/10min | ISO 1133 |
| Density | 1.04 | g/cm³ | ISO 1183 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat softening point | 90 | ℃ | ISO 306 |
| Hot deformation temperature HDT | |||
| 1.8 MPa, annealed | 87 | ℃ | ISO 75-1/-2 |
| 1.8 MPa, unannealed | 96 | ℃ | ISO 75-1/-2 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame Class Rating | |||
| 1.5 mm | HB | calss |
| Process Conditions | |||
|---|---|---|---|
| Injection Molding | Nominal value | Unit | Test method |
| Drying Temperature | 80 | °C | |
| Drying Time | 2.0 to 3.0 | hr | |
| Rear Temperature Zone 1 | 150 to 170 | °C | |
| Middle Temperature Zone 2 | 175 to 195 | °C | |
| Front Temperature Zone 3 | 185 to 205 | °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. 1.1 in/min |
| 5. 0.079 in/min |
| 6. 0.11 in/min |
| 7. Rate A (50°C/h), Loading 1 (10 N) |
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