Poly-Smith PTFE 23 CAR 2 GR-LF

23 CAR 2 GR PTFE is a composition by weight % and filler description of 75% Virgin PTFE, 23% ± 2% Carbon Coke and 2% ± 1% Graphite Powder. Poly-smith is supplier of PTFE in Compression Molding, Blending, Free Flow, and Pre-Sintered grades. We also offer all filled granular compounds, in Low Flow, Free Flow, and Pre-Sintered forms, as well as Reprocessed PTFE. We only source the finest grades of PTFE from ISO Certified Suppliers both worldwide and domestically. You can be confident that we can and will supply the exact material needed for your specific application.

Polymer Name: Polytetrafluoroethylene (PTFE)

Fillers Included: Carbon Fiber, Carbon Powder, Graphite Powder

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Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
Technologies
Composition by Weight % and Filler Description
  • 75% Virgin PTFE
  • 23% ± 2% Carbon Coke
  • 2% ± 1% Graphite Powder

Features & Benefits

Labeling Claims
Benefits
  • The graphite powder content reduces friction and improves the physical properties
  • It has a higher wear rate
  • Product Highlights

    Carbon filler can increase electrically conductivity,while also improving creep, and wear characteristics. It offers increased Hardness and thermal conductivity. It is also one of the most inert fillers.

    Applications & Uses

    Markets
    Plastics & Elastomers End Uses
    Applications
  • This grade is for applications involving hydrofluoric acid
  • It has proven succesful as piston ring material, particulary in oil-free compressors
  • Properties

    Physical Form
    Mechanical Properties
    ValueUnitsTest Method / Conditions
    Tensile Strength (Cross Direction)18MpaASTM D 4745
    Elongation (Cross Direction)120%ASTM D 4745
    Specific Gravity1.95 - 2.15ASTM D 4745
    Hardness58 - 68Shore DASTM D 2240
    Diametric Shrinkage1.5 - 3.5%ASTM D 4745
    Processing Parameters
    ValueUnitsTest Method / Conditions
    Maximum Sintering Temperature370ºC
    Recommended Mold Pressure35Mpa

    Regulatory & Compliance

    Quality Standards

    Safety & Health

    Warning

    This product is a fluoropolymer so normal precautions should be followed.