Supreme Petrochem SP 556 Flame Retardant Polystyrene
| Manufacturer | Supreme Petrochem LTD |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
Description
Material Notes:
Characteristics Good flow properties Good balance of toughness and rigidity Available in any color Processing Extrusion MoldingApplications T.V. Cabinets, computer monitor, printer housing Electrical switch boards, MCB distribution boxes, electrical gang boxes Extruded sheets can be used for lining in mass transit system and for forming appliances bodiesMaterial Status: Commercial : ActiveAgency Ratings: FDA 21 CFR 177.1640, UL file E185934Information provided by Supreme Petrochem LTD
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.16 g/cc | 1.16 g/cc | ASTM D792 |
| Melt Flow | 4.5 g/10 min
@Load 5.00 kg,
Temperature 200 °C |
4.5 g/10 min
@Load 11.0 lb,
Temperature 392 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | 27.5 MPa | 3990 psi | 50 mm/min; ASTM D638 |
| Elongation at Break | 30 % | 30 % | 50 mm/min; ASTM D638 |
| Flexural Strength | 37.2 MPa
@Thickness 3.20 mm
|
5400 psi
@Thickness 0.126 in
|
ASTM D790 |
| Flexural Modulus | 1.77 GPa
@Thickness 3.20 mm
|
256 ksi
@Thickness 0.126 in
|
ASTM D790 |
| Izod Impact, Notched | 1.00 J/cm
@Thickness 3.20 mm
|
1.87 ft-lb/in
@Thickness 0.126 in
|
ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Hot Ball Pressure Test | 82.0 °C | 180 °F | IEC335-1 |
| 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 | V-0
@Thickness 1.60 mm
|
V-0
@Thickness 0.0630 in
|
|
| Glow Wire Test | 960 °C | 1760 °F | IEC 695-2-1 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | >= 1.00e+16 ohm-cm | >= 1.00e+16 ohm-cm | IEC 93 |
| Surface Resistance | >= 1.00e+14 ohm | >= 1.00e+14 ohm | IEC 93 |
| Dielectric Constant | 2.6
@Frequency 1e+6 Hz
|
2.6
@Frequency 1e+6 Hz
|
IEC 250 |
| Dissipation Factor | 0.00040
@Frequency 1e+6 Hz
|
0.00040
@Frequency 1e+6 Hz
|
IEC 250 |
| Comparative Tracking Index | 450 V | 450 V | IEC 112 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Melt Temperature | <= 250 °C | <= 482 °F | |
| Mold Temperature | 40.0 – 60.0 °C | 104 – 140 °F | |
| Drying Temperature | 60.0 – 80.0 °C | 140 – 176 °F | ( 2 hrs) Pre drying temp. |
