Poly-Smith PTFE 25 GL Billet-LF

25 GL-LF PTFE is a composition by weight % and filler description of 75% Virgin PTFE and 25% +/- 2% E Glass Fiber. 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: Glass Fiber

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Identification & Functionality

Chemical Family
Fillers Included
Plastics & Elastomers Functions
Technologies
Composition by Weight % and Filler Description
  • 75% Virgin PTFE
  • 25% ± 2% E Glass Fiber

Features & Benefits

Labeling Claims
Product Highlights

Glass filler is often used to reduce creep in the final product. It improves wear resitance, and is chemically inert to water and solvents. It has the least effect on electrical properties, while slightly increasing the porosity.

Applications & Uses

Markets
Plastics & Elastomers End Uses
Applications
  • Specific Application: This compound is for Big or Small Billets
  • General Application: This grade offers a good wear and chemical resistance. For bearing applications, it is considered to have optimum glass content and is recommended where contact with hydrochloric acid is involved.

Properties

Physical Form
Filler Content
23 - 27
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strength (Cross Direction)18MpaASTM D 4745
Elongation (Cross Direction)200%ASTM D 4745
Specific Gravity2.15 - 2.25ASTM D 4745
Hardness55 - 65Shore DASTM D 2240
Shrinkage0.6 - 2.6%ASTM D 4745
Processing Parameters
ValueUnitsTest Method / Conditions
Maximum Sintering Temperature370ºC
Recommended Mold Pressure35 - 40Mpa

Regulatory & Compliance

Quality Standards

Safety & Health

Warning

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