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- Chi Mei Polyrex® PH-888H Polystyrene - High Impact
Chi Mei Polyrex® PH-888H Polystyrene - High Impact
| Category | Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Heat Resistant Grade , Polystyrene, Impact Modified |
| Manufacturer | Chi Mei Corporation (ChiMei) |
| Trade Name | Polyrex® |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Chi Mei Polyrex® PH-888H Polystyrene - High Impact.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
High FDI; high heat
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.05 g/cc | 0.0379 lb/in³ | ISO 1183 |
| Melt Flow | 3.8 g/10 min @Load 10.0 kg, Temperature 220 °C |
3.8 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 | 81.0 MPa | 11700 psi | H358/30; ISO 2039-1 |
| Tensile Strength at Break | 30.0 MPa | 4350 psi | 50 mm/min; ISO 527 |
| Tensile Strength, Yield | 30.0 MPa | 4350 psi | 50 mm/min; ISO 527 |
| Elongation at Break | 58 % | 58 % | 50 mm/min; ISO 527 |
| Flexural Strength | 39.0 MPa | 5660 psi | 2 mm/min; ISO 178 |
| Flexural Modulus | 1.50 GPa | 218 ksi | 2 mm/min; ISO 178 |
| Izod Impact, Notched (ISO) | 8.00 kJ/m² | 3.81 ft-lb/in² | ISO 180/1A |
| Izod Impact, Unnotched (ISO) | NB | NB | ISO 180/1C |
| Charpy Impact Unnotched | NB | NB | ISO 179 |
| Charpy Impact, Notched | 0.900 J/cm² | 4.28 ft-lb/in² | ISO 179 |
| Impact | 8.00 | 8.00 | Impact Flexural Test Notched (KJ/m²) |
| 90.0 | 90.0 | Impact Flexural Test Unnotched (KJ/m²) |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 1.8 MPa (264 psi) | 77.0 °C | 171 °F | unannealed; ISO 75 |
| 96.0 °C | 205 °F | annealed; ISO 75 | |
| Vicat Softening Point | 92.0 °C @Load 5.00 kg |
198 °F @Load 11.0 lb |
50°C/hr; ISO 306 |
| 95.0 °C @Load 5.00 kg |
203 °F @Load 11.0 lb |
120°C/hr; ISO 306 | |
| 102 °C @Load 1.00 kg |
216 °F @Load 2.20 lb |
50°C/hr; ISO 306 | |
| 107 °C @Load 1.00 kg |
225 °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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