Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
Polyarylate U-polymer UM-8430RG UNITIKA JAPAN
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | UNITIKA JAPAN/U-polymer UM-8430RG |
|---|---|---|---|
| Impact strength of cantilever beam gap | 3.18mm | ASTM D256 | 43 J/m |
| hardness | Test Condition | Test Method | UNITIKA JAPAN/U-polymer UM-8430RG |
|---|---|---|---|
| Rockwell hardness | R级 | ASTM D785 | 116 |
| Mechanical properties | Test Condition | Test Method | UNITIKA JAPAN/U-polymer UM-8430RG |
|---|---|---|---|
| elongation | 断裂 | ASTM D638 | 16 % |
| tensile strength | ASTM D638 | 63.0 MPa | |
| Flexural modulus | ASTM D790 | 4300 MPa | |
| bending strength | ASTM D790 | 106 MPa |
| Electrical performance | Test Condition | Test Method | UNITIKA JAPAN/U-polymer UM-8430RG |
|---|---|---|---|
| Volume resistivity | ASTM D257 | 5E+15 ohms·cm | |
| dielectric strength | ASTM D149 | 17 kV/mm |
| physical property | Test Condition | Test Method | UNITIKA JAPAN/U-polymer UM-8430RG |
|---|---|---|---|
| Shrinkage rate | MD：3.00mm | ASTM D955 | 0.30 % |
| density | ASTM D792 | 1.51 g/cm³ |
| Thermal performance | Test Condition | Test Method | UNITIKA JAPAN/U-polymer UM-8430RG |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 100 °C |
| Linear coefficient of thermal expansion | MD | ASTM D696 | 2.3E-05 cm/cm/°C |
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