UTEC® 6540G
- Chemical Family
- PolyethylenesPolyolefins
Discover the superior performance of Braskem America’s UTEC6540G, a leading Ultra High Molecular Weight Polyethylene (UHMWPE) resin. UTEC6540G's advanced molecular structure can provide unmatched properties, including superior abrasion resistance, outstanding impact strength, and a low coefficient of friction, making it an ideal self-lubricating material for various industrial applications. The larger average particle size of UTEC6540G makes it the preferred choice for converters struggling with dusting issues.\n\nKey Features of Products Produced with UTEC6540G Resin:
Properties
- Physical Form
- Powder
- Solid
Product families
Applications
- Equipment & Parts
Product Families
- Polyolefins
Other characteristics
- Brand
- UTEC
- Polymer Name
Ultra High Molecular Weight Polyethylene (UHMWPE)
- Processing Methods
- Compression Molding, Extrusion, Ram Extrusion
- Average Particle Size
- 255.0 microns
- Average Molecular Weight
- 8,000,000.0 g/mol
- Markets
- Industrial
- Soluble In
- Organic Solvent Soluble
- Technology
- Plastics
- Material Features
- Abrasion Resistant
- Extremely High Molecular Weight
- Good Impact Strength
- High Impact Resistance
- Impact Resistance
- Low Coefficient of Friction
- Low Friction
- Self Lubricating
- HIGHLIGHTS
UTEC is the best solution compared to other materials because of its remarkable impact strength.; UTEC is an excellent material for sliding applications where low coefficient of friction properties are required, working as a self-lubricating material.; UTEC is extremely resistant to a wide variety of substances. The material is almost totally inert; therefore, it can be used in the most corrosive or aggressive environments at moderate temperatures. Even at high temperatures, UTEC is resistant to several solvents, except aromatic, halogenated hydrocarbons and strong oxidizing materials, such as nitric acid.; Compatibility tests between a product sample and the chemical environment are strongly recommended to verify satisfactory part performance, at the same conditions, for a period of time equal to the life time expected for each new application. Even substances classified with high attack or absorption characteristics show good practical results.; Another outstanding UTEC property is the abrasion wear resistance. This makes UTEC suitable for replacing metals in applications that require high abrasion resistance while providing light-weighting benefits.; It is not possible to process UTEC through conventional extrusion methods or injection or blow molding, because this material does not flow even at temperatures above its melting point. UTEC requires special processing techniques, such as RAM extrusion and compression molding. These processes are generally used to produce semi-finished parts such as rods and sheets. UTEC can be sintered into porous parts (filters) and calendered into porous sheets. It can also be gel processed into fibers or for a variety of battery separator applications.; Those semi-finished parts can then be machined into parts for a wide range of applications. It is possible to use the same machining techniques as those used for wood or metal, such as sawing, milling, planing, drilling and turning. Other conversion processesmay also be used.; The UTEC molecular structure has direct impact on its physical and thermal properties as well as processing performance. There are some characterization methods which can be used to measure the molecular weight of polymers. In the case of UHMWPE resins, the viscosity of polymer diluted solutions is widely used for that purpose.
- Chemical Inventories
- TSCA (USA)
- Certifications and Compliance
- SARA 311/312
- Plastics and Elastomers End Uses
- Profiles
- Rods
- Sheets
- Plastics and Elastomers Functions
- Resin
- Known For
Applications which require highest wear resistance - technical parts, RAM extruded and/or compression molded rods, sheets, and profiles.
- Plastics and Elastomers Processing Methods
- Compression Molding
- Extrusion
- Ram Extrusion
Technical data
Table 1 of 4
4 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Average Molecular Weight | 8.0 x 10⁶ | g/mol | Internal Method |
| Average Particle Size (Dp50) | 225 | μm | ASTM D 1921 |
| Bulk Density | 0.45 | g/cm³ | ASTM D 1895 |
| Density | 0.925 | g/cm³ | ASTM D 792 |
Table 2 of 4
6 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Abrasion Index (Reference Stainless Steel SAE1020 = 100) | 20 | — | Sand slurry - Internal |
| Charpy Impact Strength | min. 100 | kJ/m² | ISO 11542-2 |
| Hardness (15 sec) | 59 | Shore D | ISO 868 |
| Tensile Strength at Break | min. 30 | MPa | ISO 527 |
| Tensile Strength at Yield | 17 | MPa | ISO 527 |
| Ultimate Elongation | min. 350 | % | ISO 527 |
Table 3 of 4
1 row| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Melting Point | 133 | °C | ISO 306 |
Table 4 of 4
2 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Surface Resistivity | min. 10¹² | ohm | ASTM D 257 |
| Volume Resistivity | min. 10¹⁴ | ohm.cm | ASTM D 257 |
