Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
UHMWPE L4420 MITSUI CHEM JAPAN
LUBMER™
Automotive interior parts、bearing、Engine parts
Filler: Mitsui Mitsui, Ja
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | MITSUI CHEM JAPAN/L4420 |
|---|---|---|---|
| NotchedIzodImpact | 23°C,2.00mm | ASTMD256 | 180 J/m |
| hardness | Test Condition | Test Method | MITSUI CHEM JAPAN/L4420 |
|---|---|---|---|
| Rockwell hardness | R级 | ASTMD785 | 58 |
| Electrical performance | Test Condition | Test Method | MITSUI CHEM JAPAN/L4420 |
|---|---|---|---|
| Volume resistivity | ASTMD257 | 1E+17 ohms·cm | |
| Dissipation Factor | 1MHz | ASTMD150 | 1.5E-04 |
| dielectric strength | ASTMD149 | 60 KV/mm | |
| dielectric constant | 23°C | ASTMD150 | 2.50 |
| Mechanical properties | Test Condition | Test Method | MITSUI CHEM JAPAN/L4420 |
|---|---|---|---|
| elongation | 断裂,23°C | ASTMD638 | 7.0 % |
| tensile strength | 断裂,23°C | ASTMD638 | 46.0 Mpa |
| Flexural modulus | 23°C,3.00mm,48.0mmSpan | ASTMD790 | 2210 Mpa |
| Flexural Strength3 | Yield,23°C,3.00mm,48.0mmSpan | ASTMD790 | 43.0 Mpa |
| flammability | Test Condition | Test Method | MITSUI CHEM JAPAN/L4420 |
|---|---|---|---|
| FlameRating | 1.6mm | UL94 | HB |
| physical property | Test Condition | Test Method | MITSUI CHEM JAPAN/L4420 |
|---|---|---|---|
| Water absorption rate | 24hr | ASTMD570 | 0.020 % |
| Shrinkage rate | TD：2.00mm | ASTMD955 | 1.2 % |
| MD：2.00mm | ASTMD955 | 1.3 % |
| Thermal performance | Test Condition | Test Method | MITSUI CHEM JAPAN/L4420 |
|---|---|---|---|
| MD | ASTMD696 | 1.2E-04 cm/cm/°C | |
| 0.45MPa,未退火 | ASTMD648 | 88.0 °C | |
| vicat | ASTMD15254 | 130 °C |
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