TECASINT 8001 yellow-brown

PTFE with 20% polyimide

TECASINT 8001 yellow-brown has been made from PTFE with a modification of 20% PI. Its properties include reduced creep under load and excellent sliding and friction properties. The material is ideally suited to soft mating materials e.g. stainless steel, brass, aluminium or bronze.


Chemical designation
PTFE (Polytetrafluorethylene)
1,88 g/cm3

Main Features

  • very good slide and wear properties
  • anti adhesive
  • very good electrical insulation
  • high toughness
  • very good UV and weather resistance
  • good chemical resistance
  • sensitive to hydrolysis in higher thermal range

Target industries

Technical details

  • Mechanical properties
    Mechanical propertiesValueUnitParameterNorm
    Shore hardness65DShore D, 23°CDIN 53505
    Tensile strength15MPa50 mm/min, 23°CDIN EN ISO 527-1
    Elongation at break (tensile test)200%50 mm/min, 23°CDIN EN ISO 527-1
  • Thermal properties
    Thermal propertiesValueUnitParameterNorm
    Glass transition temperature- 20CDIN EN ISO 11357
    Service temperature250Clong-term-
    Thermal expansion (CLTE)-10-5*1/K50-200°CDIN 53 752
    Specific heat1J/(g*K)-
    Thermal conductivity0.25W/(k*m)40°CISO 8302
  • Electrical properties
    Electrical propertiesValueUnitParameterNorm
    volume resistivity1018O*cm23°CDIN IEC 60093
    Dielectric constant2.3-10 kHz, 23°CDIN IEC 60250
  • Other properties
    Other propertiesValueUnitParameterNorm
    Water absorption0.70%24 h in water, 23°CDIN EN ISO 62
    Flammability (UL94)V0-corresponding toDIN IEC 60695-11-10;

Stock program