PPA-Compounds-TECACOMP-PPA-TRM-XS-mod-black
PPA-Compounds-TECACOMP-PPA-TRM-XS-mod-black

TECACOMP PPA TRM XS mod. black 1054920

Carbon fibre reinforced PPA compound with optimised sliding properties

For this polyphthalamide compound, Ensinger uses the bio-based PA10T, which is obtained from natural castor oil. It has a lower amide density than conventional PPAs and therefore absorbs significantly less moisture. This results in better dimensional stability and higher hydrolysis resistance.

The glass transition temperature of the partially aromatic thermoplastic is approx. 110 °C, the melting point 315 °C. The compound with a low density of just 1.25 g/cm3 can be used up to 150 °C permanently and up to 250 °C for short periods.

To optimise the mechanical and tribological properties, carbon fibres and graphite are added to TECACOMP PPA TRM XS. The result is a compound with high tensile strength and stiffness as well as very good sliding properties, which are valued in the automotive industry and in mechanical engineering.

Facts

Chemical designation
PPA (Polyphtalamide)
Colour
black
Density
1.24 g/cm3

Main Features

  • high stiffness
  • high heat deflection temperature
  • good slide and wear properties
  • low moisture absorption
  • high dimensional stability
  • short cycle time
  • partially biogenic (consists of 56% renewable raw materials)

Target industries

Downloads

Technical details


  • product-technical-detail-collapse-item-0-lvl-1
    Mechanical properties Value Unit Parameter Norm
    Tensile strength 201 MPa DIN EN ISO 527-1
    Modulus of elasticity
    (tensile test)
    14700 MPa DIN EN ISO 527-1
    Elongation at break (tensile test) 2,4 % DIN EN ISO 527-1
    Impact strength (Charpy) 43 kJ/m2 DIN EN ISO 179-1eU
  • product-technical-detail-collapse-item-1-lvl-1
    Thermal properties Value Unit Parameter Norm
    Glass transition temperature 90 - 120 C -
    Melting temperature 315 C -
    Heat distortion temperature 307 C ISO-R 75 Method A
    Service temperature 250 C short term -
    Service temperature 150 C long term -
  • product-technical-detail-collapse-item-2-lvl-1
    Processing parameter Value Unit Parameter Norm
    Mould temperature 90 - 160 C -
  • product-technical-detail-collapse-item-3-lvl-1
    Predrying Value Unit Parameter Norm
    Permissible residual moisture content 0,05 % -
    Drying temperature 110 - 130 C -
    Drying time 2 - 8 h -