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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
| hardness | Test Condition | Test Method | MITSUI CHEM JAPAN/L4420 |
|---|---|---|---|
| Rockwell hardness | R-Scale | ASTM D785 | 58 |
| thermal performance | Test Condition | Test Method | MITSUI CHEM JAPAN/L4420 |
|---|---|---|---|
| Hot deformation temperature | 0.45MPa,Unannealed | ASTM D648 | 88.0 °C |
| Linear coefficient of thermal expansion | MD | ASTM D696 | 1.2E-04 cm/cm/°C |
| Vicat softening temperature | ASTM D15254 | 130 °C |
| mechanical properties | Test Condition | Test Method | MITSUI CHEM JAPAN/L4420 |
|---|---|---|---|
| Bending modulus | 23°C,3.00mm,48.0mmSpan | ASTM D790 | 2210 Mpa |
| bending strength | Yield,23°C,3.00mm,48.0mmSpan | ASTM D790 | 43.0 Mpa |
| elongation | Break,23°C | ASTM D638 | 7.0 % |
| tensile strength | Break,23°C | ASTM D638 | 46.0 Mpa |
| Electrical performance | Test Condition | Test Method | MITSUI CHEM JAPAN/L4420 |
|---|---|---|---|
| Dielectric constant | 23°C | ASTM D150 | 2.50 |
| Dielectric strength | ASTM D149 | 60 KV/mm | |
| Dissipation factor | 1MHz | ASTM D150 | 1.5E-04 |
| Volume resistivity | ASTM D257 | 1E+17 ohms·cm |
| Physical properties | Test Condition | Test Method | MITSUI CHEM JAPAN/L4420 |
|---|---|---|---|
| Shrinkage rate | MD：2.00mm | ASTM D955 | 1.3 % |
| TD：2.00mm | ASTM D955 | 1.2 % | |
| Water absorption rate | 24hr | ASTM D570 | 0.020 % |
| impact performance | Test Condition | Test Method | MITSUI CHEM JAPAN/L4420 |
|---|---|---|---|
| Impact strength of cantilever beam gap | 23°C,2.00mm | ASTM D256 | 180 J/m |
| flammability | Test Condition | Test Method | MITSUI CHEM JAPAN/L4420 |
|---|---|---|---|
| UL flame retardant rating | 1.6mm | UL 94 | HB |