| Category | Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Impact Modified |
| Manufacturer | Ineos Styrenics |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Ineos Styrenics 495F High-Impact Polystyrene Resin (Global).pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.04 g/cc | 0.0376 lb/in³ | ASTM D792 |
| Moisture Absorption at Equilibrium | <= 0.10 % | <= 0.10 % | 23°C/50% RH |
| Water Absorption at Saturation | <= 0.10 % | <= 0.10 % | |
| Linear Mold Shrinkage | 0.0040 - 0.0070 cm/cm | 0.0040 - 0.0070 in/in | ASTM D955 |
| Melt Flow | 8.0 g/10 min @Load 5.00 kg, Temperature 200 °C |
8.0 g/10 min @Load 11.0 lb, Temperature 392 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell L | 55 | 55 | ASTM D785 |
| Tensile Strength at Break | 20.0 MPa | 2900 psi | ASTM D638 |
| Tensile Strength, Yield | 21.0 MPa | 3050 psi | ASTM D638 |
| Elongation at Break | 55 % | 55 % | ASTM D638 |
| Tensile Modulus | 2.137 GPa | 310.0 ksi | ASTM D638 |
| Flexural Modulus | 1.655 GPa | 240.0 ksi | ASTM D790-1 |
| Izod Impact, Notched | 1.23 J/cm | 2.30 ft-lb/in | ASTM D256-A |
| Gardner Impact | 31.6 J @Thickness 3.17 mm, Temperature 23.0 °C |
23.3 ft-lb @Thickness 0.125 in, Temperature 73.4 °F |
ASTM D3029 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 1.8 MPa (264 psi) | 79.0 °C | 174 °F | ASTM D648 |
| Vicat Softening Point | 97.0 °C | 207 °F | ASTM D1525 |
| Flammability, UL94 | HB @Thickness 1.62 mm |
HB @Thickness 0.0638 in |
HB CSA 0.6, All Colors |
| HB @Thickness 1.50 mm |
HB @Thickness 0.0591 in |
HB UL94, All Colors |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Gloss | 45 % | 45 % | 60°; ASTM D523 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Melt Temperature | 180 - 280 °C | 356 - 536 °F | Molding |