| Category | Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Impact Modified |
| Manufacturer | Supreme Petrochem LTD |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | EXW, FOB, CFR, CIF |
| Payment Terms | L/C, T/T, PayPal |
| Download PDF | Supreme Petrochem SP 253 Toughened Polystyrene.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.03 g/cc | 1.03 g/cc | ASTM D792 |
| Melt Flow | 6.0 g/10 min <br>@Load 5.00 kg,<br> Temperature 200 °C |
6.0 g/10 min <br>@Load 11.0 lb,<br> Temperature 392 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | 42.2 MPa | 6120 psi | 50 mm/min; ASTM D638 |
| Elongation at Break | 5.0 % | 5.0 % | 50 mm/min; ASTM D638 |
| Flexural Strength | 58.8 MPa <br>@Thickness 3.20 mm |
8530 psi <br>@Thickness 0.126 in |
ASTM D790 |
| Flexural Modulus | 2.16 GPa <br>@Thickness 3.20 mm |
313 ksi <br>@Thickness 0.126 in |
ASTM D790 |
| Izod Impact, Notched | 0.150 J/cm <br>@Thickness 3.20 mm |
0.281 ft-lb/in <br>@Thickness 0.126 in |
ASTM D256 |
| Izod Impact, Unnotched | 2.00 J/cm <br>@Thickness 3.20 mm |
3.75 ft-lb/in <br>@Thickness 0.126 in |
ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 1.8 MPa (264 psi) | 81.0 °C | 178 °F | ASTM D648 |
| Vicat Softening Point | 103 °C | 217 °F | 1kg / 120°C; ASTM D1525 |
| Flammability, UL94 | HB <br>@Thickness 1.60 mm |
HB <br>@Thickness 0.0630 in |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Haze | 2.5 % <br>@Thickness 1.00 mm |
2.5 % <br>@Thickness 0.0394 in |
|
| Transmission, Visible | 88 % <br>@Thickness 1.00 mm |
88 % <br>@Thickness 0.0394 in |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Melt Temperature | <= 220 °C | <= 428 °F | |
| Mold Temperature | 40.0 - 50.0 °C | 104 - 122 °F |