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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
UHMWPE L4640T-3 MITSUI CHEM JAPAN
LUBMER™
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Plastic Datasheets
| hardness | Test Condition | Test Method | MITSUI CHEM JAPAN/L4640T-3 |
|---|---|---|---|
| Rockwell hardness | R-Scale | ASTM D785 | 63 |
| Supplementary Information | Test Condition | Test Method | MITSUI CHEM JAPAN/L4640T-3 |
|---|---|---|---|
| HeatGenerationTemperature | Internal Method | 75 °C |
| thermal performance | Test Condition | Test Method | MITSUI CHEM JAPAN/L4640T-3 |
|---|---|---|---|
| Hot deformation temperature | 0.45MPa,Unannealed | ASTM D648 | 91.0 °C |
| Linear coefficient of thermal expansion | MD | ASTM D696 | 1.2E-04 cm/cm/°C |
| Vicat softening temperature | ASTM D15256 | 130 °C |
| mechanical properties | Test Condition | Test Method | MITSUI CHEM JAPAN/L4640T-3 |
|---|---|---|---|
| Bending modulus | 23°C,3.00mm,48.0mmSpan | ASTM D790 | 2300 Mpa |
| bending strength | 23°C,3.00mm,48.0mmSpan | ASTM D790 | 45.0 Mpa |
| elongation | Break,23°C | ASTM D638 | 9.0 % |
| Friction coefficient | Dynamic | Internal Method | 0.17 |
| tensile strength | Break,23°C | ASTM D638 | 47.0 Mpa |
| Wear amount | Internal Method | 220 10^-8mm³/N·m |
| Electrical performance | Test Condition | Test Method | MITSUI CHEM JAPAN/L4640T-3 |
|---|---|---|---|
| Dielectric constant | 23°C | ASTM D150 | 2.50 |
| Dielectric strength | ASTM D149 | 60 KV/mm | |
| Dissipation factor | 1MHz | ASTM D150 | 1.0E-4到2.0E-4 |
| Volume resistivity | ASTM D257 | 1.0E+17-1.0E+18 ohms·cm |
| Physical properties | Test Condition | Test Method | MITSUI CHEM JAPAN/L4640T-3 |
|---|---|---|---|
| limiting pv value | Internal Method | >0.50 MPa·m/s | |
| melt mass-flow rate | 190°C/10.0kg | JISK7210 | 7.0 g/10min |
| Shrinkage rate | MD:2.00mm | Internal Method | 1.5 % |
| TD:2.00mm | Internal Method | 1.3 % | |
| Spiral flow length | Internal Method | 33.0 CM | |
| Water absorption rate | 24hr | ASTM D570 | <0.010 % |