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POLYREX® PG-33
| Category: | PS (GPPS) , General Purpose Polystyrene |
| Manufacturer: | CHI MEI CORPORATION |
| Trademark: | POLYREX® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | Xa1XNQ_POLYREX-PG-33.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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POLYREX® PG-33 is a General Purpose Polystyrene product. It can be processed by injection molding and is available in Africa & Middle East, Asia Pacific, Europe, Latin America, or North America. Characteristics include:
|
| General Information | |
|---|---|
| RoHS Compliance |
|
| Processing Method |
|
| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.05 | g/cm³ | ASTM D792, ISO 1183 |
| Melt Mass-Flow Rate (MFR) | ASTM D1238 | ||
| 200°C/5.0 kg | 8.0 | g/10 min | |
| 220°C/10.0 kg | 22 | g/10 min | |
| Melt Volume-Flow Rate (MVR) (200°C/5.0 kg) | 8.50 | cm³/10min | ISO 1133 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (M-Scale) | 77 | ASTM D785 | |
| Ball Indentation Hardness (H 358/30) | 149 | MPa | ISO 2039-1 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress | |||
| Yield | 41.0 | MPa | ISO 527-2/50 |
| Break | 37.0 | MPa | ISO 527-2/50 |
| 3.00 mm 1 | 45.1 | MPa | ASTM D638 |
| Tensile Elongation | |||
| Break, 3.00 mm 2 | 2.0 | % | ASTM D638 |
| Break | 5.0 | % | ISO 527-2/50 |
| Flexural Modulus | |||
| 6.00 mm 3 | 3040 | MPa | ASTM D790 |
| -- 4 | 2400 | MPa | ISO 178 |
| Flexural Strength | |||
| 6.00 mm 5 | 65.7 | MPa | ASTM D790 |
| -- 6 | 62.0 | MPa | ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength | 2.0 | kJ/m² | ISO 179, ISO 179/2C |
| Charpy Unnotched Impact Strength | |||
| -- | 9.0 | kJ/m² | ISO 179 |
| -- | 17 | kJ/m² | ISO 179/2U |
| Notched Izod Impact | |||
| 23°C, 3.00 mm | 17 | J/m | ASTM D256 |
| 23°C, 6.00 mm | 16 | J/m | ASTM D256 |
| -- | 2.0 | kJ/m² | ISO 180/1A |
| Unnotched Izod Impact Strength | 7.0 | kJ/m² | ISO 180/1U |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | |||
| 1.8 MPa, Unannealed | 79.0 | °C | ASTM D648 |
| 1.8 MPa, Unannealed | 76.0 | °C | ISO 75-2/A |
| 1.8 MPa, Annealed | 87.0 | °C | ASTM D648, ISO 75-2/A |
| Vicat Softening Temperature | |||
| -- | 94.0 | °C | ASTM D1525, ISO 306/A50 6 7 |
| -- | 96.0 | °C | ISO 306/A120 |
| -- | 89.0 | °C | ISO 306/B50 |
| -- | 95.0 | °C | ISO 306/B120 |
| Flammability | Nominal Value | Test Method | |
|---|---|---|---|
| Flame Rating | UL 94 | ||
| 1.59 mm | HB | ||
| 1.60 mm | HB |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 80.0 | °C | |
| Drying Time | 2.0 to 3.0 | hr | |
| Rear Temperature | 150 to 170 | °C | |
| Middle Temperature | 175 to 195 | °C | |
| Front Temperature | 185 to 205 | °C | |
| Mold Temperature | 40.0 to 70.0 | °C |
| Note Message | |
|---|---|
| 1 . | 6.0 mm/min |
| 2 . | 6.0 mm/min |
| 3 . | 2.8 mm/min |
| 4 . | 2.0 mm/min |
| 5 . | 2.8 mm/min |
| 6 . | 2.0 mm/min |
| 7 . | Rate A (50°C/h) |
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