Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
Polyarylate U-polymer L-8005 UNITIKA JAPAN
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | UNITIKA JAPAN/U-polymer L-8005 |
|---|---|---|---|
| Impact strength of cantilever beam gap | 3.18mm | ASTM D256 | 78 J/m |
| hardness | Test Condition | Test Method | UNITIKA JAPAN/U-polymer L-8005 |
|---|---|---|---|
| Rockwell hardness | R级 | ASTM D785 | 125 |
| Mechanical properties | Test Condition | Test Method | UNITIKA JAPAN/U-polymer L-8005 |
|---|---|---|---|
| elongation | 断裂 | ASTM D638 | 85 % |
| tensile strength | ASTM D638 | 64.0 MPa | |
| Flexural modulus | ASTM D790 | 2500 MPa | |
| bending strength | ASTM D790 | 99.0 MPa |
| Electrical performance | Test Condition | Test Method | UNITIKA JAPAN/U-polymer L-8005 |
|---|---|---|---|
| Volume resistivity | ASTM D257 | 2E+16 ohms·cm | |
| dielectric strength | ASTM D149 | 40 kV/mm | |
| Dissipation Factor | 1MHz | ASTM D150 | 0.015 |
| dielectric constant | 1MHz | ASTM D150 | 3.00 |
| arc resistance | ASTM D495 | 120 sec |
| physical property | Test Condition | Test Method | UNITIKA JAPAN/U-polymer L-8005 |
|---|---|---|---|
| Shrinkage rate | MD：3.00mm | ASTM D955 | 0.80 % |
| Water absorption rate | 24hr,3.18mm | ASTM D570 | 0.15 % |
| density | ASTM D792 | 1.29 g/cm³ |
| Thermal performance | Test Condition | Test Method | UNITIKA JAPAN/U-polymer L-8005 |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 110 °C |
| Linear coefficient of thermal expansion | MD | ASTM D696 | 6.2E-05 cm/cm/°C |
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