| About |
|---|
| U series resins are polymer alloys that are improved in resistance to oils and chemicals, the shortcoming of amorphous resins. They are transparent and have a greater moisture-blocking property than other resins having similar structures. They are also suitable for blow molding.&& |
| Product Description | |
|---|---|
| Supplier | UNITIKA |
| Generic | 多芳基化合物 |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Ethanol tolerance,Moisture resistance,Grease resistance,Solvent resistance,Amorphous |
| Availabilitys | North America,Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.28 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD：3.0 mm | 0.80 | % | ASTM D955 |
| Water absorption rate | |||
| 24hr，3.18 mm | 0.12 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃，3.2mm | 69 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 95.0 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | |||
| MD | 6.4E-5 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 2.0E+16 | ohms·cm | ASTM D257 |
| Dielectric strength | 30 | kV/mm | ASTM D149 |
| Dissipation factor | |||
| 1 MHz | 0.010 | ASTM D150 | |
| Arc resistance | 120 | sec | ASTM D495 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Transmittance | |||
| 3000 µm | 88.0 | % | ASTM D1003 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 120 | ASTM D785 | |
| tensile strength | 63.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 170 | % | ASTM D638 |
| Bending modulus | 2500 | MPa | ASTM D790 |
| bending strength | 95.0 | MPa | ASTM D790 |
| compressive strength | 80.0 | MPa | ASTM D695 |
| Notes |
|---|
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