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Styron EMERGEâ„¢ 4731-8 Polycarbonate
| Category | Polymer , Thermoplastic , Polycarbonate (PC) |
| Manufacturer | Styron |
| Trade Name | EMERGE™ |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Styron EMERGEâ„¢ 4731-8 Polycarbonate.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
EMERGEâ„¢ PC 4702-15 advanced resin is formulated with 10% glass fiber and has an f1 rating by Underwriters Laboratories Inc. It provides good ignition resistance, rigidity, dimension stability and UV resistance. Applications: Information Technology Equipment Power Tools Electrical Appliances and Parts Information provided by DowThis product line was spun off from Dow Chemical to Styron in 2010.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.27 g/cc | 1.27 g/cc | ASTM D792 |
| Filler Content | 10 % | 10 % | Glass; ASTM 5630B |
| Linear Mold Shrinkage | 0.0020 - 0.0050 cm/cm | 0.0020 - 0.0050 in/in | ASTM D955 |
| Melt Flow | 8.0 g/10 min @Load 1.20 kg, Temperature 300 °C |
8.0 g/10 min @Load 2.65 lb, Temperature 572 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell R | 122 | 122 | ASTM D785 |
| Tensile Strength, Ultimate | 62.7 MPa | 9100 psi | 0.125 in, injection molded, unannealed; ASTM D638 |
| Tensile Strength, Yield | 65.5 MPa | 9500 psi | 0.125 in, injection molded, unannealed; ASTM D638 |
| Elongation at Break | 4.0 % | 4.0 % | 0.125 in, injection molded, unannealed; ASTM D638 |
| Tensile Modulus | 3.65 GPa | 530 ksi | 0.125 in, injection molded, unannealed; ASTM D638 |
| Flexural Strength | 109 MPa | 15800 psi | 0.125 in, injection molded, unannealed; ASTM D790 |
| Flexural Modulus | 3.65 GPa | 530 ksi | 0.125 in, injection molded, unannealed; ASTM D790 |
| Izod Impact, Notched | 1.07 J/cm | 2.00 ft-lb/in | ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 37.8 µm/m-°C @Temperature -40.0 - 82.2 °C |
21.0 µin/in-°F @Temperature -40.0 - 180 °F |
ASTM D696 |
| Hot Ball Pressure Test | >= 125 °C | >= 257 °F | IEC 60335-1 |
| Deflection Temperature at 0.46 MPa (66 psi) | 149 °C | 300 °F | annealed; ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 135 °C | 275 °F | annealed; ASTM D648 |
| 141 °C | 285 °F | unannealed; ASTM D648 | |
| Vicat Softening Point | 160 °C | 320 °F | 50°C/hr, 50N; ASTM D1525 |
| UL RTI, Electrical | 125 °C | 257 °F | UL 746 |
| UL RTI, Mechanical with Impact | 105 °C | 221 °F | UL 746 |
| UL RTI, Mechanical without Impact | 125 °C | 257 °F | UL 746 |
| Flammability, UL94 | V-0 | V-0 | 0.0625 in |
| V-0 | V-0 | 0.125 in | |
| Oxygen Index | 38 % | 38 % | ASTM D2863 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Melt Temperature | 288 - 316 °C | 550 - 601 °F | |
| Mold Temperature | 82.0 - 116 °C | 180 - 241 °F | |
| Drying Temperature | 121 °C | 250 °F | |
| Dry Time | 3 - 4 hour | 3 - 4 hour |
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