company tower banner
Centroplast Company Logo

CENTROLEN / PE-UHMW

1 of 5 products in this brand
CENTROLEN / PE-UHMW is polymerised with a modified Ziegler-Catalyst. The density is lowered and the sliding friction coefficient is improved. PE-UHMW distinguishes itself through its very high impact resistance and abrasion resistance. The BfR-/FDA approval assures physiological safety. Sliding guides or pump and wear parts are often manufactured from PE-UHMW.

Polymer Name: Ultra High Molecular Weight Polyethylene (UHMWPE)

Physical Form: Rods

Features: Food Contact Acceptable, Good Abrasion Resistance, High Impact Resistance, Low Density, Superior Coefficient of Friction

Density: 940.0 - 940.0 kg/m³

Tensile Modulus: 800.0 - 800.0 MPa

Color: Black, Natural

  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Abbreviation
PE-UHMW
Designation
Ultra-high molecular weight Polyethylene
Type of Polymer
Thermoplastic
Trade Name
CENTROLEN
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses
Field of Use
  • Automotive industry
  • Electrical industry
  • Mechanical engineering
  • Medical technology
  • Plastics industry
  • More industries
Field of Application
  • Glide strips
  • Pump components
  • Wearing parts

Properties

Physical Form
Physical Properties
ValueUnitsTest Method / Conditions
Density0.94g/cm³ISO 1183
Water Absorption Till Saturation (in water at 23°C)0.01%ISO 62
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Stress at Yield [v = 50 mm/min]20.0MPaISO 527-2
Nominal Percentage Elongation at Breakmin. 50%ISO 527-2
Tensile Modulus of Elasticity800.0MPaISO 527-2
Ball Indentation Hardness (value at 30 sec.)40.0MPaISO 2039-1
Charpy Impact Strength (+23 °C)no breakkJ/m²ISO 179/1eU
Thermal Properties
ValueUnitsTest Method / Conditions
Temperature For Usage in Air (short term)max. 120°C-
Temperature For usage in Air (lasting)max. 80°C-
Minimum Service Temperature in Air-200.0°C-
Heat Distortion Temperature (HDT A process)42.0°CISO 75-2
Coefficient of Linear Expansion (at length, 23 - 60 °C)2.010-4/KISO 11359
Thermal Conductivity (+23°C)0.41W/(K · m)DIN 52612
Flammability According UL Standard (thickness 3 and 6 mm)HBClassUL 94
Vicat Softening Temperature (VST/B/50)80.0°CISO 306
Melting Point (DSC, 10 K/min)135.0°CISO 3146
Electrical Properties
ValueUnitsTest Method / Conditions
Specific Insulation Resistancemin. 10^12Ohm · mIEC 60093
Specific Surface Resistancemin. 10^13OhmIEC 60093
Dielectric Constant (at 1 MHz)3.0106 HzIEC 60250
Dielectric Constant (at 100 Hz)2.3102 HzIEC 60250
Dissipation Factor (at 1 MHz)0.001106 HzIEC 60250
Dissipation Factor (at 100 Hz)0.0004102 HzIEC 60250
Dielectric Strength K20/K20 (in transformer oil)45.0kV/mmIEC 60243-1
Comparative Tracking Index600.0-IEC 60112

Regulatory & Compliance

Certifications & Compliance
Food Compliance BfR
Yes
Food Compliance FDA
Yes

Packaging & Availability

Rods
20 - 150
Stock Lengths
1,000 | 2,000
Tolerance Length
0 - 3