| Category | Polymer , Thermoplastic , Polyarylate |
| Manufacturer | Unitika |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | EXW, FOB, CFR, CIF |
| Payment Terms | L/C, T/T, PayPal |
| Download PDF | Unitika C300VN.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.29 g/cc | 0.0466 lb/in³ | ASTM D792 |
| Water Absorption | 0.24 % <br>@Thickness 3.17 mm,<br> Time 86400 sec |
0.24 % <br>@Thickness 0.125 in,<br> Time 24.0 hour |
ASTM D570 |
| Linear Mold Shrinkage, Flow | 0.0080 cm/cm <br>@Thickness 3.00 mm |
0.0080 in/in <br>@Thickness 0.118 in |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | 75.0 MPa | 10900 psi | ASTM D638 |
| Elongation at Break | 40 % | 40 % | ASTM D638 |
| Flexural Strength | 95.0 MPa | 13800 psi | ASTM D790 |
| Flexural Modulus | 2.50 GPa | 363 ksi | ASTM D790 |
| Izod Impact, Notched | 0.650 J/cm <br>@Thickness 3.17 mm |
1.22 ft-lb/in <br>@Thickness 0.125 in |
ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 65.0 µm/m-°C | 36.1 µin/in-°F | ASTM D696 |
| Deflection Temperature at 1.8 MPa (264 psi) | 155 °C | 311 °F | ASTM D648 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | 2.00e+14 ohm-cm | 2.00e+14 ohm-cm | ASTM D257 |
| Dielectric Constant | 3.0 <br>@Frequency 1.00e+6 Hz |
3.0 <br>@Frequency 1.00e+6 Hz |
ASTM D150 |
| Dielectric Strength | 30.0 kV/mm | 762 kV/in | ASTM D149 |
| Dissipation Factor | 0.010 <br>@Frequency 1.00e+6 Hz |
0.010 <br>@Frequency 1.00e+6 Hz |
ASTM D150 |
| Arc Resistance | 125 sec | 125 sec | ASTM D495 |
| Comparative Tracking Index | 175 V | 175 V |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Rear Barrel Temperature | 260 - 280 °C | 500 - 536 °F | |
| Middle Barrel Temperature | 280 - 300 °C | 536 - 572 °F | |
| Front Barrel Temperature | 300 - 320 °C | 572 - 608 °F | |
| Nozzle Temperature | 300 - 320 °C | 572 - 608 °F | |
| Mold Temperature | 100 - 120 °C | 212 - 248 °F | actual surface temp |
| Drying Temperature | 130 °C | 266 °F | |
| Dry Time | 6.00 - 24.0 hour | 6.00 - 24.0 hour | |
| Back Pressure | 0.490 - 1.47 MPa | 71.1 - 213 psi | gage pressure |