| About |
|---|
| U-100 Composite Grade&& |
| Product Description | |
|---|---|
| Supplier | UNITIKA |
| Generic | 多芳基化合物 |
| Material Status | Commercial: Active |
| Features | Good flexibility,Good Dimensional Stability |
| Availabilitys | North America,Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.44 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD：3.0 mm | 0.55 | % | ASTM D995 |
| TD：3.0 mm | 0.30-0.55 | % | ASTM D995 |
| Water absorption rate | |||
| 23℃，24hr | 0.24 | % | ASTM D570 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 180 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | |||
| MD | 3.5E-5 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volumetric resistance | 4.6E+14 | Ω.cm | ASTM D257 |
| Insulation strength | |||
| 35.0 | KV/mm | ASTM D149 | |
| Dielectric constant | |||
| 3.0 | 1 MHz | ASTM D150 | |
| Dissipation factor | |||
| 0.015 | ASTM D150 | ||
| Arc resistance | 120 | sec | ASTM D495 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 100 | J/m | ASTM D256 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | 122 | R 级 | ASTM D785 |
| tensile strength | |||
| 23℃ | 132 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | 2.5 | % | ASTM D638 |
| bending strength | |||
| 23℃ | 133 | MPa | ASTM D790 |
| Bending modulus | |||
| 23℃ | 5700 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 140 | °C | |
| Drying time | 6.0-24 | Hr | |
| Injection temperature | |||
| Rear barrel temperature | 310-330 | °C | |
| Central temperature of the barrel | 340-360 | °C | |
| Barrel front temperature | 350-370 | °C | |
| Die temperature | 350-370 | °C | |
| Mold temperature | 120-140 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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