Discover the robust performance of Braskem America’s UTEC7542F, an Ultra High Molecular Weight Polyethylene (UHMWPE) resin that excels with its high molecular weight, significantly higher than standard High Density Polyethylene (HDPE) resins. Offering a smaller average particle size, UTEC7542F is specifically designed for the battery separator market but is versatile enough for various other applications.

 

Key Features of UTEC7542F:

  • Ultra High Molecular Weight: With a molecular weight of 9.5 × 106 g/mol, products produced from UTEC7542F resin are incredibly strong and durable.
  • Excellent Mechanical Properties: Products using UTEC7542F resin offer high tensile strength and elongation, ensuring performance under stress.
  • Optimized Particle Size: The product features a finely tuned particle size distribution, with an average particle size of 125 microns, making it ideal for applications, such as battery separators and porous membranes.
  • Chemical Resistance: UTEC7542F stands up to a wide range of chemicals, ensuring long-term product performance.
  • High Abrasion Resistance: Products using UTEC7542F resin are built to last in tough environments, resisting wear and tear exceptionally well.

 

Applications:

UTEC7542F resin is ideal for products spanning a variety of applications, including:

  • Battery Separators: Perfect for lead-acid battery separators, providing reliable performance and longevity.
  • Synthetic Paper: Suitable for producing high-quality synthetic paper with excellent durability.
  • Porous Plastics: Ideal for applications requiring controlled porosity and a finely tuned particle distribution.
  • Material Handling: Excellent for liners, chutes, and other wear-prone surfaces, such as conveyor belts and guide rails.
  • Chemical Processing: Suitable for parts exposed to harsh chemicals.
  • Industrial and Heavy Equipment: Suitable for parts exposed to harsh conditions and heavy use.
  • Wear Parts: Ideal for high-wear components like liners and wear strips.

 

Polymer Name: Ultra High Molecular Weight Polyethylene (UHMWPE)

Chemical Family: Polyethylenes, Polyolefins

Applicable Processes: Paper Manufacturing

Synonyms: Ethene polymer, Ethylene polymer, Evanite Submicro

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Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Properties

Physical Form
Soluble In
Physical Properties
ValueUnitsTest Method / Conditions
Intrinsic Viscosity32dL/gASTM D4020
Average Molecular Weight9.5 x 10⁶g/molMargolies
Density0.925g/cm³ASTM D792
Bulk Density0.45g/cm³ASTM D1895
Average Particle Size (Dp50)125μmLaser Light Scatering
Particle Size (Dp10)max. 100μmLaser Light Scatering
Particle Size (Dp90)max. 250μmLaser Light Scatering
Particles (> 250 μm)max. 4%Laser Light Scatering
Particles (> 300 μm)max. 1%Laser Light Scatering
Melting Temperature133ºCASTM D3418
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strength (at Yield)17MPaASTM D638, ISO 527
Tensile Strength (at Break)min. 30MPaASTM D638, ISO 527
Ultimate Elongationmin. 300%ASTM D638
Electrical Properties
ValueUnitsTest Method / Conditions
Volume Resistivitymin. 10¹⁴ohm-cmASTM D257
Surface Resistivitymin. 10¹²ohmASTM D257
Note

Determined with double‐notched specimens (14º v‐notch on both sides) in accordance with ISO 11542‐2.

Regulatory & Compliance