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UTEC® 6541

Discover the superior performance of Braskem America’s UTEC6541, a leading Ultra High Molecular Weight Polyethylene (UHMWPE) resin. UTEC6541'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.\n\nKey Features of Products Produced with UTEC6541 Resin:\nUltra High Molecular Weight: With a molecular weight of 8 × 106 g/mol, products produced from UTEC6541 resin are incredibly strong and durable.

Properties

Physical Form
  • Powder
  • Solid

Product families

Applications

Industrial — Chemical & Industrial Manufacturing
  • Equipment & Parts

Product Families

Plastics — Basic Thermoplastics
  • Polyolefins

Other characteristics

Brand
UTEC
Polymer Name

Ultra High Molecular Weight Polyethylene (UHMWPE)

Processing Methods
Compression Molding, Ram Extrusion
Average Particle Size
160.0 microns
Average Molecular Weight
8,000,000.0 g/mol
Markets
Industrial
Soluble In
Organic Solvent Soluble
Technology
Plastics
Labeling Claims
  • Azo Colorants-free
  • Azo Dyes-free
  • Biocides-free
  • Bisphenol A-free
  • Bisphenol B-free
  • Bisphenol F-Free
  • Bisphenol S-Free
  • Carbon Black-free
Material Features
  • Abrasion Resistant
  • Extremely High Molecular Weight
  • Good Impact Strength
  • Impact Resistance
  • Low Coefficient of Friction
  • Low Friction
  • Self Lubricating
  • Ultra High Molecular Weight Polyethylene

Technical data

Table 1 of 5

13 rows
CharacteristicValueUnitMethod
Abrasion Index (Reference ISO 15527 = 100)76—Sand slurry - Internal
Abrasion Index (Reference Stainless Steel SAE1020 = 100)20—Sand slurry - Internal
Charpy Impact Strengthmin. 100kJ/m²ISO 11542-2
Kinetic Friction Coefficient0.09—ASTM D 1894
Notched Izod Impact StrengthNo break——
Shore D Hardness64—ISO 868
Hardness64Shore DASTM D 2240 ISO 868
Shore D Hardness (15 sec)59—ISO 868
Hardness (15 sec)59Shore DISO 868
Static Friction Coefficient0.1—ASTM D 1894
Tensile Strength at Breakmin. 30MPaISO 527
Tensile Strength at Yield17MPaISO 527

Table 2 of 5

5 rows
CharacteristicValueUnitMethod
Average Molecular Weight8.0x10⁶g/molInternal Method
Average Particle Size (Dp50)130μmASTM D 1921
Bulk Density0.45g/cm³ASTM D 1895
Density0.925g/cm³ASTM D 792
Intrinsic Viscosity28dL/gASTM D 4020

Table 3 of 5

8 rows
CharacteristicValueUnitMethod
Coefficient of Linear Expansion (Between - 30°C and 100°C)1.510 ^-4/°CASTM D 696
Heat Deflection Temperature (at 0.45 N/mm²)79°CASTM D 648
Heat Deflection Temperature (at 1.81 N/mm²)48°CASTM D 648
Melting Point133°CASTM D 3418
Specific Heat (at 23°C)0.48cal/(g.C)ASTM E 1269
Specific Melt Enthalpy34cal/gASTM D 3418
Thermal Conductivity (at 23°C)0.4W/m.kASTM D 177
Vicat Softening Temperature (at 1kg)128°CISO 306

Table 4 of 5

4 rows
CharacteristicValueUnitMethod
Dielectric Constant (at 1KHz)2.3—ASTM D 150
Dielectric Strength900kV/cmASTM D 149
Surface Resistivitymin. 10¹²ohmASTM D 257
Volume Resistivitymin. 10¹⁴Ω·cmASTM D 257

Table 5 of 5

1 row
CharacteristicValueUnitMethod
Water Absorption0.01%ASTM D 570

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