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Unitika U-100 Engineering Plastic
| Category | Polymer , Thermoplastic , Polyarylate |
| Manufacturer | Unitika |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Unitika U-100 Engineering Plastic.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
CAS No: 26590-50-1Information provided by Unitika Ltd.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.21 g/cc | 0.0437 lb/in³ | ASTM D792 |
| Water Absorption | 0.26 % @Thickness 3.17 mm, Time 86400 sec |
0.26 % @Thickness 0.125 in, Time 24.0 hour |
ASTM D570 |
| Linear Mold Shrinkage, Flow | 0.0080 cm/cm @Thickness 3.00 mm |
0.0080 in/in @Thickness 0.118 in |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell R | 125 | 125 | ASTM D785 |
| Tensile Strength at Break | 69.0 MPa | 10000 psi | ASTM D638 |
| Elongation at Break | 60 % | 60 % | ASTM D638 |
| Flexural Strength | 84.0 MPa | 12200 psi | ASTM D790 |
| Flexural Modulus | 2.10 GPa | 305 ksi | ASTM D790 |
| Compressive Yield Strength | 84.0 MPa | 12200 psi | ASTM D695 |
| Izod Impact, Notched | 2.25 J/cm @Thickness 3.17 mm |
4.22 ft-lb/in @Thickness 0.125 in |
ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 61.0 µm/m-°C | 33.9 µin/in-°F | ASTM D696 |
| Deflection Temperature at 1.8 MPa (264 psi) | 175 °C | 347 °F | ASTM D648 |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Transmission, Visible | 87 % @Thickness 3.00 mm |
87 % @Thickness 0.118 in |
ASTM D1003 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | 2.00e+14 ohm-cm | 2.00e+14 ohm-cm | ASTM D257 |
| Dielectric Constant | 3.0 @Frequency 1.00e+6 Hz |
3.0 @Frequency 1.00e+6 Hz |
ASTM D150 |
| Dielectric Strength | 39.0 kV/mm | 991 kV/in | ASTM D149 |
| Arc Resistance | 130 sec | 130 sec | ASTM D495 |
| Comparative Tracking Index | 220 V | 220 V |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Rear Barrel Temperature | 310 - 330 °C | 590 - 626 °F | |
| Middle Barrel Temperature | 340 - 360 °C | 644 - 680 °F | |
| Front Barrel Temperature | 350 - 370 °C | 662 - 698 °F | |
| Nozzle Temperature | 350 - 370 °C | 662 - 698 °F | |
| Mold Temperature | 120 - 140 °C | 248 - 284 °F | actual surface temp |
| Drying Temperature | 140 °C | 284 °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 |
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