Category | Polymer , Thermoplastic , Polycarbonate (PC) , Polycarbonate/Polybutylene Terephthalate (PBT) Blend, Unreinforced , Polyester, TP , Polybutylene Terephthalate (PBT) |
Manufacturer | Star Plastics, Inc |
Trade Name | |
Port | Ningbo port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Star Plastics PC/PBT7804 Molding Grade PC/PBT.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 1.20 g/cc | 1.20 g/cc | ASTM D792 |
Maximum Moisture Content | 0.020 | 0.020 | |
Linear Mold Shrinkage | 0.0080 - 0.011 cm/cm | 0.0080 - 0.011 in/in | ASTM D955 |
Melt Flow | 4.0 g/10 min @Load 3.80 kg, Temperature 230 °C |
4.0 g/10 min @Load 8.38 lb, Temperature 446 °F |
ASTM D1238 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Tensile Strength, Yield | 48.3 MPa | 7000 psi | ASTM D638 |
Tensile Modulus | 1.86 GPa | 270 ksi | ASTM D638 |
Flexural Yield Strength | 72.4 MPa | 10500 psi | ASTM D790 |
Flexural Modulus | 1.97 GPa | 285 ksi | ASTM D790 |
Izod Impact, Notched | 6.67 J/cm | 12.5 ft-lb/in | 73°F, 0.125 in.; ASTM D256 |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
Deflection Temperature at 1.8 MPa (264 psi) | 93.3 °C | 200 °F | unannealed, .125in; ASTM D648 |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Rear Barrel Temperature | 232 - 249 °C | 450 - 480 °F | |
Middle Barrel Temperature | 246 - 260 °C | 475 - 500 °F | |
Front Barrel Temperature | 246 - 266 °C | 475 - 510 °F | |
Nozzle Temperature | 252 - 266 °C | 485 - 510 °F | |
Melt Temperature | 252 - 274 °C | 485 - 525 °F | |
Mold Temperature | 48.9 - 87.8 °C | 120 - 190 °F | |
Drying Temperature | 121 °C | 250 °F | |
Dry Time | 4 hour | 4 hour | |
Back Pressure | 0.345 - 0.689 MPa | 50.0 - 100 psi | |
Screw Speed | 40 - 75 rpm | 40 - 75 rpm |