Technical datasheet

Pureflon™ 4DL

Supplied byHangzhou Fine Fluorotech- Last Updated on Jan 8, 2026

Pureflon™ 4DL by Hangzhou Fine Fluorotech is polytetrafluoroethylene (PTFE). It is produced by dispersion method and suitable for paste extrusion method. It is virgin fine powder with low reduction ratio.
  • Offers high tensile strength, good extensibility, smooth surface finish and good chemical resistance.
  • Pureflon™ 4DL is used in low and medium density seal tape and belt.
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Applications

Recommended markets

For which system

Pre-formed Tape / Gaskets|
Sealants

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Pureflon™ 4DL properties

Other properties

PropertiesValue & unitTest conditionTest method
Density, Bulk0.0 Visible After LoginVisible After LoginVisible After Login
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
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Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login
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