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Styron EMERGEâ„¢ 4702-8 Polycarbonate
| Category | Polymer , Thermoplastic , Polycarbonate (PC) |
| Manufacturer | Styron |
| Trade Name | EMERGE™ |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Styron EMERGEâ„¢ 4702-8 Polycarbonate.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
EMERGEâ„¢ PC 4702-8 advanced resin is formulated with 20% glass fiber and a proprietary flame retardant package. It provides good ignition resistance, rigidity, dimension stability and heat 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 | 1.37 g/cc | 1.37 g/cc | ASTM D792 |
| Filler Content | 20 % | 20 % | Glass; ASTM 5630B |
| Linear Mold Shrinkage | 0.0020 - 0.0040 cm/cm | 0.0020 - 0.0040 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 |
|---|---|---|---|
| Tensile Strength, Ultimate | 79.3 MPa | 11500 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 | 5.86 GPa | 850 ksi | 0.125 in, injection molded, unannealed; ASTM D638 |
| Izod Impact, Notched | 0.908 J/cm | 1.70 ft-lb/in | ASTM D256 |
| Izod Impact, Unnotched | 4.86 J/cm | 9.10 ft-lb/in | ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Hot Ball Pressure Test | >= 125 °C | >= 257 °F | IEC 60335-1 |
| Deflection Temperature at 1.8 MPa (264 psi) | 136 °C | 277 °F | unannealed; ASTM D648 |
| 147 °C | 297 °F | annealed; ASTM D648 | |
| Vicat Softening Point | 146 °C | 295 °F | 50°C/hr, 50N; ASTM D1525 |
| UL RTI, Electrical | 120 °C | 248 °F | UL 746 |
| UL RTI, Mechanical with Impact | 105 °C | 221 °F | UL 746 |
| UL RTI, Mechanical without Impact | 120 °C | 248 °F | UL 746 |
| Flammability, UL94 | V-0 | V-0 | 0.0625 in |
| V-0 | V-0 | 0.125 in | |
| Glow Wire Test | 960 °C @Thickness 2.00 mm |
1760 °F @Thickness 0.0787 in |
IEC 60695-2-10 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Comparative Tracking Index | 175 V @Thickness 2.00 mm |
175 V @Thickness 0.0787 in |
IEC 60112 |
| 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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