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