Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
UHMWPE LS4140 MITSUI CHEM JAPAN
LUBMER™
Automotive interior parts、Engine parts、bearing
Filler: Filler
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | MITSUI CHEM JAPAN/LS4140 |
|---|---|---|---|
| Impact strength of cantilever beam gap | 23°C,2.00mm | ASTM D256 | 88 J/m |
| hardness | Test Condition | Test Method | MITSUI CHEM JAPAN/LS4140 |
|---|---|---|---|
| Rockwell hardness | R级 | ASTM D785 | 102 |
| Electrical performance | Test Condition | Test Method | MITSUI CHEM JAPAN/LS4140 |
|---|---|---|---|
| Volume resistivity | ASTM D257 | 1E+16 ohms·cm | |
| Dissipation Factor | 1MHz | ASTM D150 | 0.016 |
| dielectric strength | ASTM D149 | 25 KV/mm | |
| dielectric constant | ASTM D150 | 3.20 |
| Mechanical properties | Test Condition | Test Method | MITSUI CHEM JAPAN/LS4140 |
|---|---|---|---|
| bending strength | Yield,23°C,3.00mm,48.0mmSpan | ASTM D790 | 82.0 Mpa |
| tensile strength | 屈服,23°C | ASTM D638 | 60.0 Mpa |
| 断裂,23°C | ASTM D638 | 62.0 Mpa | |
| Flexural modulus | 23°C,3.00mm,48.0mmSpan | ASTM D790 | 2200 Mpa |
| elongation | 断裂,23°C | ASTM D638 | 150 % |
| flammability | Test Condition | Test Method | MITSUI CHEM JAPAN/LS4140 |
|---|---|---|---|
| UL flame retardant rating | 1.6mm | UL 94 | HB |
| physical property | Test Condition | Test Method | MITSUI CHEM JAPAN/LS4140 |
|---|---|---|---|
| Shrinkage rate | TD：2.00mm | ASTM D955 | 1.0 % |
| Water absorption rate | 24hr | ASTM D570 | 1.5 % |
| Shrinkage rate | MD：2.00mm | ASTM D955 | 0.80 % |
| Thermal performance | Test Condition | Test Method | MITSUI CHEM JAPAN/LS4140 |
|---|---|---|---|
| Heat distortion temperature | 0.45MPa,未退火，HDT | ASTM D648 | 175 °C |
| vicat | ASTM D15254 | 200 °C | |
| Linear coefficient of thermal expansion | MD | ASTM D696 | 8E-05 cm/cm/°C |
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