Polytetrafluoroethylene PTFE TeflonPolytetrafluoroethylene PTFE Teflon Plastic【PTFE Teflon】

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Polytetrafluoroethylene PTFE Teflon Plastic

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Teflon® is a registered trademark of E.I. Du Pont De. 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
Modified PTFE
Chemically
Modified PTFE with Glass Fiber Filler
Chemically
Modified PTFE with Carbon Filler
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) 
SPECIFIC GRAVITY
2.18
2.24
2.11
* Testing performed by independent test laboratory.
** Color will bary depending on wall thickness.
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
Fahrenheit /in.
Heat-distortion  temperature
66 lb./sq.in.
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

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Add: WanFu Economic Development Zone, Wuning, Jiujiang City, Jiangxi, China Email: Aidmer@chinese-PTFE.com
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