| Category | Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Extrusion Grade |
| Manufacturer | Spartech |
| Trade Name | Litho |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Spartech Litho SP-2090 Polystyrene Sheet.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.03 g/cc | 1.03 g/cc | ASTM D792 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell L | 63 | 63 | ASTM D785 |
| Tensile Strength, Yield | 22.8 MPa | 3300 psi | ASTM D638 |
| Tensile Modulus | 1.65 GPa | 240 ksi | ASTM D638 |
| Flexural Yield Strength | 40.0 MPa | 5800 psi | ASTM D790 |
| Flexural Modulus | 1.55 GPa | 225 ksi | ASTM D790 |
| Izod Impact, Unnotched | 0.801 J/cm | 1.50 ft-lb/in | ASTM D256 |
| Falling Dart Impact | 624 J | 460 ft-lb | 73°F; NBS PS-31-70 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 81.0 µm/m-°C @Temperature 20.0 °C |
45.0 µin/in-°F @Temperature 68.0 °F |
ASTM D696 |
| Deflection Temperature at 1.8 MPa (264 psi) | 85.0 °C | 185 °F | ASTM D648 |
| Flammability, UL94 | HB | HB |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Gloss | 15 % | 15 % | Gardner; ASTM D2523 |