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- MRC Polymers NAXALOYâ„¢ 780 PC+PBT Polyester Blend
MRC Polymers NAXALOYâ„¢ 780 PC+PBT Polyester Blend
| Category | Polymer , Thermoplastic , Polycarbonate (PC) , Polycarbonate/Polybutylene Terephthalate (PBT) Blend, Unreinforced , Polyester, TP , Polybutylene Terephthalate (PBT) |
| Manufacturer | MRC Polymers |
| Trade Name | NAXALOY™ |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | MRC Polymers NAXALOYâ„¢ 780 PC+PBT Polyester Blend.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Good chemical resistance, impact and heat resistance.Information provided by MRC Polymers Inc.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.20 g/cc | 1.20 g/cc | solid; ASTM D792 |
| Water Absorption | 0.12 - 0.16 % @Temperature 22.8 °C, Time 86400 sec |
0.12 - 0.16 % @Temperature 73.0 °F, Time 24.0 hour |
ASTM D570 |
| Linear Mold Shrinkage | 0.0060 - 0.0090 cm/cm | 0.0060 - 0.0090 in/in | ASTM D955 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength, Yield | 58.6 MPa | 8500 psi | ASTM D638 |
| Flexural Strength | 86.2 MPa | 12500 psi | ASTM D790 |
| Flexural Modulus | 2.34 GPa | 340 ksi | ASTM D790 |
| Izod Impact, Notched | 6.94 J/cm | 13.0 ft-lb/in | ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 0.46 MPa (66 psi) | 107 °C | 225 °F | ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 100 °C | 212 °F | ASTM D648 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Rear Barrel Temperature | 238 - 249 °C | 460 - 480 °F | |
| Middle Barrel Temperature | 243 - 254 °C | 470 - 490 °F | |
| Front Barrel Temperature | 254 - 266 °C | 490 - 510 °F | |
| Nozzle Temperature | 254 - 271 °C | 490 - 520 °F | |
| Melt Temperature | 249 - 271 °C | 480 - 520 °F | |
| Mold Temperature | 60.0 - 93.3 °C | 140 - 200 °F | |
| Drying Temperature | 107 - 113 °C | 225 - 235 °F | |
| Dry Time | 4 - 6 hour | 4 - 6 hour | |
| Moisture Content | <= 0.020 % | <= 0.020 % | |
| Dew Point | <= -17.8 °C | <= 0.000 °F | |
| Drying Air Flow Rate | 22.7 - 28.3 l/min | 0.800 - 1.00 ft³/min (CFM) | per lb/hour resin processed |
| Injection Pressure | 34.5 - 172 MPa | 5000 - 25000 psi | |
| Back Pressure | 0.000 - 0.517 MPa | 0.000 - 75.0 psi | |
| Shot Size | 50 - 80 % | 50 - 80 % | |
| Vent Depth | 0.00127 - 0.00203 cm | 0.000500 - 0.000800 in | |
| Cushion | 0.635 cm | 0.250 in | |
| Screw Speed | 50 - 80 rpm | 50 - 80 rpm |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Fill Rate | Moderate to Fast | |
| Hold Pressure | 40-60% of injection pressure | |
| Packing Pressure | 50-75% of injection pressure |
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