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- Supreme Petrochem SP 255 Toughened Polystyrene
Supreme Petrochem SP 255 Toughened Polystyrene
| Category | Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Impact Modified |
| Manufacturer | Supreme Petrochem LTD |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Supreme Petrochem SP 255 Toughened Polystyrene.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Characteristics Superior flexibility Excellent flow grade High ball drop strength Good clarityProcessing Extrusion Thermoforming Injection MoldingApplications Transparent hangers, stationery items, medical products Extrusion thermoformed clear and deep draw containers Glossy, tough cap layer on HIPS SheetsMaterial Status: Commercial : ActiveAgency Ratings: FDA 21 CFR 177.1640Information provided by Supreme Petrochem LTD
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.03 g/cc | 1.03 g/cc | ASTM D792 |
| Melt Flow | 6.0 g/10 min @Load 5.00 kg, Temperature 200 °C |
6.0 g/10 min @Load 11.0 lb, Temperature 392 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | 39.2 MPa | 5690 psi | 50 mm/min; ASTM D638 |
| Elongation at Break | 10 % | 10 % | 50 mm/min; ASTM D638 |
| Flexural Strength | 53.9 MPa @Thickness 3.20 mm |
7820 psi @Thickness 0.126 in |
ASTM D790 |
| Flexural Modulus | 1.96 GPa @Thickness 3.20 mm |
284 ksi @Thickness 0.126 in |
ASTM D790 |
| Izod Impact, Notched | 2.00 J/cm @Thickness 3.20 mm |
3.75 ft-lb/in @Thickness 0.126 in |
ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 1.8 MPa (264 psi) | 77.0 °C | 171 °F | ASTM D648 |
| Vicat Softening Point | 102 °C | 216 °F | 1kg / 120°C; ASTM D1525 |
| Flammability, UL94 | HB @Thickness 1.60 mm |
HB @Thickness 0.0630 in |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Haze | 2.0 % @Thickness 1.00 mm |
2.0 % @Thickness 0.0394 in |
|
| Transmission, Visible | 82 % @Thickness 1.00 mm |
82 % @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 |
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