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- Supreme Petrochem SP 256 Toughened Polystyrene
Supreme Petrochem SP 256 Toughened Polystyrene
| Category | Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Impact Modified |
| Manufacturer | Supreme Petrochem LTD |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Supreme Petrochem SP 256 Toughened Polystyrene.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Characteristics Superior flexibility Good ball drop strength Excellent clarity Easy flow Processing Injection moldingApplications Transparent hangers Stationery items like pen barrels, geometric instruments Medical products Appliance parts Toys and fashion accessories Caps for spray cansMaterial Status: Commercial : ActiveAgency Ratings: FDA 21 CFR 177.1640Information provided by Supreme Petrochem LTD
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.02 g/cc | 1.02 g/cc | ASTM D792 |
| Melt Flow | 10 g/10 min @Load 5.00 kg, Temperature 200 °C |
10 g/10 min @Load 11.0 lb, Temperature 392 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | 34.3 MPa | 4970 psi | 50 mm/min; ASTM D638 |
| Elongation at Break | 10 % | 10 % | 50 mm/min; ASTM D638 |
| Flexural Strength | 46.1 MPa @Thickness 3.20 mm |
6690 psi @Thickness 0.126 in |
ASTM D790 |
| Flexural Modulus | 1.72 GPa @Thickness 3.20 mm |
249 ksi @Thickness 0.126 in |
ASTM D790 |
| Izod Impact, Notched | 2.75 J/cm @Thickness 3.20 mm |
5.15 ft-lb/in @Thickness 0.126 in |
ASTM D256 |
| Izod Impact, Unnotched | 2.75 J/cm @Thickness 3.20 mm |
5.15 ft-lb/in @Thickness 0.126 in |
ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 1.8 MPa (264 psi) | 71.0 °C | 160 °F | ASTM D648 |
| Vicat Softening Point | 98.0 °C | 208 °F | 1kg / 120°C; ASTM D1525 |
| Flammability, UL94 | HB @Thickness 1.60 mm |
HB @Thickness 0.0630 in |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Haze | 1.0 % @Thickness 1.00 mm |
1.0 % @Thickness 0.0394 in |
SPL test method |
| Transmission, Visible | 88 % @Thickness 1.00 mm |
88 % @Thickness 0.0394 in |
SPL test method |
| 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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