Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
UHMWPE L4000 MITSUI CHEM JAPAN
LUBMER™
bearing、Automotive interior parts、Engine parts
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | MITSUI CHEM JAPAN/L4000 |
|---|---|---|---|
| Impact strength of cantilever beam gap | 23°C,2.00mm | ASTM D256 | 190 J/m |
| hardness | Test Condition | Test Method | MITSUI CHEM JAPAN/L4000 |
|---|---|---|---|
| Rockwell hardness | R级 | ASTM D785 | 53 |
| Mechanical properties | Test Condition | Test Method | MITSUI CHEM JAPAN/L4000 |
|---|---|---|---|
| bending strength | Yield,23°C,3.00mm,48.0mmSpan | ASTM D790 | 37.0 Mpa |
| tensile strength | 断裂,23°C | ASTM D638 | 41.0 Mpa |
| Flexural modulus | 23°C,3.00mm,48.0mmSpan | ASTM D790 | 1590 Mpa |
| elongation | 断裂,23°C | ASTM D638 | 12 % |
| Electrical performance | Test Condition | Test Method | MITSUI CHEM JAPAN/L4000 |
|---|---|---|---|
| Volume resistivity | ASTM D257 | 1E+17 ohms·cm | |
| Dissipation Factor | 1MHz | ASTM D150 | 1.5E-04 |
| dielectric strength | ASTM D149 | 45 KV/mm | |
| dielectric constant | 23°C | ASTM D150 | 2.30 |
| flammability | Test Condition | Test Method | MITSUI CHEM JAPAN/L4000 |
|---|---|---|---|
| UL flame retardant rating | 1.6mm | UL 94 | HB |
| physical property | Test Condition | Test Method | MITSUI CHEM JAPAN/L4000 |
|---|---|---|---|
| Shrinkage rate | TD：2.00mm | ASTM D955 | 1.5 % |
| Water absorption rate | 24hr | ASTM D570 | 0.010 % |
| Shrinkage rate | MD：2.00mm | ASTM D955 | 1.8 % |
| Thermal performance | Test Condition | Test Method | MITSUI CHEM JAPAN/L4000 |
|---|---|---|---|
| Heat distortion temperature | 0.45MPa,未退火，HDT | ASTM D648 | 80.0 °C |
| vicat | ASTM D15254 | 130 °C | |
| Linear coefficient of thermal expansion | MD | ASTM D696 | 1.3E-04 cm/cm/°C |
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