Intro
PFA
A
FEP
B
D
C
G
F
E
Parker Hannifin Corporation
| Parflex
®
Division, TexLoc | Fort Worth, Tx |
For detailed ordering information, please consult price list or contact Parker Texloc.
F02
PFA (Perfluoroalkoxy)
Working Temperature: 500°F (260°C)
Color: Clear with light blue or tint
High purity resins available
Low permeation resins available
Use when you need the temperature range of PTFE
and the clarity of FEP
Exceptional heat resistance
Self extinguishing
Nonwetting
Good flexlife
High Purity PFA (Perfluoroalkoxy)
Working Temperature: 500°F (260°C)
Color: Clear with light blue or tint
See characteristics of PFA with these additional features:
Lowest level of extractables
Highest molecular weight available
Withstands corrosive surfactants for longer periods
of time
Higher flow
Higher purity
FEP (Fluorinated Ethylene Propylene)
Working Temperature: 400°F (204°C)
Color: Clear
Excellent chemical resistance
Nonwetting
Weldable
Tubes can be sealed by melting
Long continuous lengths
Low refractive index
Improved clarity over PFA
Lower cost alternative to PFA
Property Quick Reference
PTFE (Polytetrafluoroethylene)
Working Temperature: 500°F (260°C)
Color: Opaque to translucent
Chemically inert
Lowest coefficient of friction
Superior dielectric strength
Exceptional heat resistance
Self extinguishing
Nonwetting
Excellent flexlife
Laser markable
PVDF (Polyvinylidene Fluoride)
Working Temperature: 265°F (130°C)
Color: Varies
Very good chemical resistance
Excellent resistance to creep and fatigue
UV Resistant
Weldable
Exceptional corrosion resistance for chlorine,
fluorine, or bromine environments
ETFE (Ethylene Tetrafluoroethylene)
Working Temperature: 302°F (150°C)
Color: Clear
Best abrasion resistance
Chemically inert
Excellent tear resistance
Low permeability
Superior impact strength to PTFE
Excellent for cryognic applications