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- Chi Mei Polyrex® PG-383 Polystyrene
Chi Mei Polyrex® PG-383 Polystyrene
| Category | Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Heat Resistant Grade |
| Manufacturer | Chi Mei Corporation (ChiMei) |
| Trade Name | Polyrex® |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Chi Mei Polyrex® PG-383 Polystyrene.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
High heat; high strength
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.05 g/cc | 0.0379 lb/in³ | ISO 1183 |
| Melt Flow | 2.2 g/10 min @Load 10.0 kg, Temperature 220 °C |
2.2 g/10 min @Load 22.0 lb, Temperature 428 °F |
Melt Volume Rate (ml/10 min); ISO 1133 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Ball Indentation Hardness | 141 MPa | 20500 psi | H358/30; ISO 2039-1 |
| Tensile Strength at Break | 52.0 MPa | 7540 psi | 50 mm/min; ISO 527 |
| Tensile Strength, Yield | 54.0 MPa | 7830 psi | 50 mm/min; ISO 527 |
| Elongation at Break | 6.0 % | 6.0 % | 50 mm/min; ISO 527 |
| Flexural Strength | 89.0 MPa | 12900 psi | 2 mm/min; ISO 178 |
| Flexural Modulus | 2.50 GPa | 363 ksi | 2 mm/min; ISO 178 |
| Izod Impact, Notched (ISO) | 2.00 kJ/m² | 0.952 ft-lb/in² | ISO 180/1A |
| Izod Impact, Unnotched (ISO) | 9.00 kJ/m² | 4.28 ft-lb/in² | ISO 180/1C |
| Charpy Impact Unnotched | 1.10 J/cm² | 5.24 ft-lb/in² | ISO 179 |
| Charpy Impact, Notched | 0.300 J/cm² | 1.43 ft-lb/in² | ISO 179 |
| Impact | 3.00 | 3.00 | Impact Flexural Test Notched (KJ/m²) |
| 18.0 | 18.0 | Impact Flexural Test Unnotched (KJ/m²) |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 1.8 MPa (264 psi) | 85.0 °C | 185 °F | unannealed; ISO 75 |
| 99.0 °C | 210 °F | annealed; ISO 75 | |
| Vicat Softening Point | 103 °C @Load 5.00 kg |
217 °F @Load 11.0 lb |
50°C/hr; ISO 306 |
| 106 °C @Load 1.00 kg |
223 °F @Load 2.20 lb |
50°C/hr; ISO 306 | |
| 107 °C @Load 5.00 kg |
225 °F @Load 11.0 lb |
120°C/hr; ISO 306 | |
| 110 °C @Load 1.00 kg |
230 °F @Load 2.20 lb |
120°C/hr; ISO 306 | |
| Flammability, UL94 | HB @Thickness 1.59 mm |
HB @Thickness 0.0625 in |
UL 94 |
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