LUBMER™ L5000 by Mitsui Chemicals is a halogen- and PFOA free ultra-high molecular weight polyethylene (UHMWPE) grade. Exhibits low friction and good resistance to wear and chemicals including alcohols, alkalis, oils, hydrogen peroxide, sulfuric and phosphoric acid. Designed for processing by injection molding, extrusion or insert mold for grease-less, light weight gears and bearings. It effectively improves sliding property in low dosage, better than PTFE or molybdenum disulfide. It also improves abrasion resistance for higher durability and robust material. It is a self-lubricating, noiseless and food contact acceptable grade with low water absorption. LUBMER™ L5000 provides good moldability, good dimensional stability and electrical insulating properties, high mechanical properties and innovative processability. It contributes to increased production efficiency and total cost reduction in a co-extrusion process. LUBMER™ L5000 can be used for the replacement for PTFE or as a tribology modifier of engineering plastics. Complies with UL 94 HB Flame Rating. Applicable materials for modified LUBMER™ include PA6, PA66, Aromatic PA, POM, PBT, PET, PC, ABS and PPS.
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LUBMER™ L5000 properties
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Coefficient of Friction (COF) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Elongation at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flexural Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flexural Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Impact Strength, Notched Charpy | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Limit PV Value | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Modulus of Elasticity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Abrasion | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength at Yield | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index) | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| CTE, Linear | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Deflection Temperature at 0.46 MPa (66 psi) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Deflection Temperature at 1.8 MPa (264 psi) | 0.0 Visible After Login | Visible After Login | Visible After Login |
LUBMER™ L5000 Processing Guidelines
Injection Molding Processing Guidelines
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Cooling Time | Visible After Login | Visible After Login | |
| Cylinder Temperature (C1) | Visible After Login | Visible After Login | |
| Cylinder Temperature (C2) | Visible After Login | Visible After Login | |
| Cylinder Temperature (C3) | Visible After Login | Visible After Login | |
| Holding Pressure | Visible After Login | Visible After Login | |
| Holding Time | Visible After Login | Visible After Login | |
| Injection Pressure | Visible After Login | Visible After Login | |
| Injection Speed | Visible After Login | Visible After Login | |
| Injection Time | Visible After Login | Visible After Login | |
| Mold Temperature | Visible After Login | Visible After Login | |
| Nozzle Temperature | Visible After Login | Visible After Login | |

