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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
Polyarylate U-polymer U-8400H UNITIKA JAPAN
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Plastic Datasheets
| hardness | Test Condition | Test Method | UNITIKA JAPAN/U-polymer U-8400H |
|---|---|---|---|
| Rockwell hardness | R-Scale | ASTM D785 | 120 |
| thermal performance | Test Condition | Test Method | UNITIKA JAPAN/U-polymer U-8400H |
|---|---|---|---|
| Hot deformation temperature | 1.8MPa,Unannealed | ASTM D648 | 95.0 °C |
| Linear coefficient of thermal expansion | MD | ASTM D696 | 6.4E-05 cm/cm/°C |
| mechanical properties | Test Condition | Test Method | UNITIKA JAPAN/U-polymer U-8400H |
|---|---|---|---|
| Bending modulus | ASTM D790 | 2500 MPa | |
| bending strength | ASTM D790 | 95.0 MPa | |
| compressive strength | ASTM D695 | 80.0 MPa | |
| elongation | Break | ASTM D638 | 170 % |
| tensile strength | ASTM D638 | 63.0 MPa |
| Electrical performance | Test Condition | Test Method | UNITIKA JAPAN/U-polymer U-8400H |
|---|---|---|---|
| Arc resistance | ASTM D495 | 120 sec | |
| Dielectric strength | ASTM D149 | 30 kV/mm | |
| Dissipation factor | 1MHz | ASTM D150 | 0.010 |
| Volume resistivity | ASTM D257 | 2E+16 ohms·cm |
| Physical properties | Test Condition | Test Method | UNITIKA JAPAN/U-polymer U-8400H |
|---|---|---|---|
| density | ASTM D792 | 1.28 g/cm³ | |
| Shrinkage rate | MD：3.00mm | ASTM D955 | 0.80 % |
| Water absorption rate | 24hr,3.18mm | ASTM D570 | 0.12 % |
| impact performance | Test Condition | Test Method | UNITIKA JAPAN/U-polymer U-8400H |
|---|---|---|---|
| Impact strength of cantilever beam gap | 23°C,3.18mm | ASTM D256 | 69 J/m |
| optical performance | Test Condition | Test Method | UNITIKA JAPAN/U-polymer U-8400H |
|---|---|---|---|
| transmissivity | 3000μm | ASTM D1003 | 88.0 % |