Milled glass fibers have the least effect on chemical and electrical properties and add
greatly to the mechanical properties of unfilled PTFE. Addition of glass improves
compressive properties by as much as 40% and improves wear resistance greatly. These
compounds resist acids and oxidation but can be attacked by alkali.
Graphite has good chemical resistance to corrosive environments and exhibits good initial
wear and rubbing/sliding characteristics in dry and water applications. Commonly blended
with carbon and PTFE.
ENFLON 115
ENFLON 116
ENFLON 118
25% Bronze
40% Bronze
60% Bronze
This filler has better wear, creep resistance, and higher thermal conductivity than glass
fiber with PTFE. The compound is easily machined, but has poor chemical resistance in the
presence of acids and alkali. Useful in applications which undergo high mechanical loads
or high-speed rubbing contacts where the bronze filler supplies the strength and
conductivity to carry away excess, unwanted heat.
ENFLON 127
5% Molybdenum Disulfide
This filler is used frequently in combination with others to increase surface hardness,
stiffness, and to reduce the starting coefficient of friction and steady-state wear. Its
effect on electrical and chemical properties is negligible.
Carbon has good chemical resistance to corrosive environments. It exhibits good initial
wear and rubbing or sliding contact characteristics, both dry and water applications. It
is frequently used in piston rings to reduce cylinder wall wear by entrapping abrasive
foreign particles in their relatively soft surfaces.
ENFLON ®
is a registered trademark
for Enflo's filled PTFE compositions TEFLON ®
is a registered trademark of Dupont
Enflo Corp. proudly serves the U.S., Canada,
and International with offices in Bristol, CT and Grand Falls,
NB, Canada.
Offering quality PTFE sheet, PTFE tape, PTFE film, PTFE rod, PTFE cylinder
and PTFE tubing, tailored to our customers exact requirements.