PTFE
Sheet
PTFE
Rod
PTFE
Tube
PTFE
Rolls
PTFE
Coiled hose
Teflon® is a registered trademark of E.I. Du Pont De Nemours and Company
used under License by Fluoro-Plastics, Inc. Only Dupont makes TEFLON® .
PTFE & Teflon® -【PTFE Properties】
Fluoro-Mar Properties & Typical PTFE & Teflon® Properties
FLUORO-MAR
PROPERTIES
PRODUCT DESIGNATION
Style 1
Style 2
Style 3
COMPOSITION
Chemically
Chemically
Chemically
COLOR
White
Green
Black
ASTM F-36
COMPRESSIBILITY(%)
7
10
7
ASTM F-36
RECOVERY(%)
50
33
33
ASTM F-37 (B)
SEALABILITY (ML/MN)(%)
0.002
0.02
0.07
ASTM F-38 (B)
CREEP RELAXATION
42
15
17
ASTM F-152
TENSILE STRENGTH (PSI)
4575
2140
2405
ASTM D-792
(B)
2.18
2.24
2.11
* Testing performed
by independent test laboratory.
TYPICAL PROPERTIES OF PTFE & Teflon®
PROPERTY
ASTM Method
Tensile
Strength, 73 degrees
D638-52T
1,500 -
3,000 lb./sq.in
Elongation 73
degrees Fahrenheit
D638-52T
100-200%
Hardness,
Durometer
D676-49T
D50-D60
Coefficient
of linear thermal exansion per 73 - 100 degrees Fahrenheit
D696-44
5.5 X 10
to the -5 power
Thermal
conductivity, 0.18 in
Cenco-Fitch
1.7 B.T.U./hr./sq.
ft./ degrees
Heat-distortion temperature
D6488-45T
250
degrees Fahrenheit
Dielectric
strength, short time, 0.080 in.
D149-44
400-500
v/mil
Dielectric
constant, 60 cycles - greater then 3,000 megacycles
D150-54T
2.1
Dissipation
factor, 60 cycles - greater then 3,000
D150-54T
less then
0.0003
Water-absortion
D570-42
less then
0.01%
Flamability
D635-44
non-flamable
Specific
Gravity
D792-50
2.1 - 2.2
Resistance
to weathering
–
Unaffected by 25 yrs. exposure in Florida
Static or
kinetic coefficient
–
0.04
【PTFE】:【Teflon】
