Technical datasheet

POLYFLON™ PTFE M-18

Supplied byDaikin- Last Updated on Aug 29, 2025

POLYFLON™ PTFE M-18 BY Daikin is a general purpose, filled, fluorinated polytetrafluoroethylene (PTFE) homopolymer grade. It complies with FDA 21 CFR.177.1550, ISO 9001 (Quality System), ISO 14001 (Environmental System) and Responsible Care 14001 (Safety, Health, Environment and Security).
  • It exhibits excellent low temperature strength, low coefficient of friction, non-stick, thermal, mechanical and electrical properties.
  • It shows dielectric constant, dissipation factor which are uniformly low over a wide frequency range, resistance to corrosion and chemicals.
  • It is recommended for packings, gaskets, diaphragms, bellows, linings, piping components, pump parts, O-rings, V-rings, bushings, slide bearings, electrical and insulating skived tape.
  • POLYFLON™ PTFE M-18 is used in insulating sleeves, terminals, connectors, sockets, spacers, electronic parts, laboratory equipment and thin film skiving.
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POLYFLON™ PTFE M-18 properties

Electrical properties

PropertiesValue & unitTest conditionTest method
Dielectric Breakdown Voltage0.0 Visible After LoginVisible After LoginVisible After Login
Dielectric Constant0.0 Visible After LoginVisible After LoginVisible After Login
Dielectric Loss0.0 Visible After LoginVisible After LoginVisible After Login
Surface Resistivity0.0 Visible After LoginVisible After LoginVisible After Login
Volume Resistivity0.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
Compression Set0.0 Visible After LoginVisible After LoginVisible After Login
Compression Set0.0 Visible After LoginVisible After LoginVisible After Login
Compression Set0.0 Visible After LoginVisible After LoginVisible After Login
Compressive Strength0.0 Visible After LoginVisible After LoginVisible After Login
Compressive Strength0.0 Visible After LoginVisible After LoginVisible After Login
Compressive Strength0.0 Visible After LoginVisible After LoginVisible After Login
MIT Flex Life0.0 Visible After LoginVisible After LoginVisible After Login
Stretching Void Index (SVI)0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Elongation0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Density, Bulk0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Linear Mold Shrinkage0.0 Visible After LoginVisible After LoginVisible After Login
Specific Gravity0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Maximum Service Temperature, Air0.0 Visible After LoginVisible After LoginVisible After Login
Melting Point0.0 Visible After LoginVisible After LoginVisible After Login

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