Habia Code: A
Key Properties
-65oC to +260oC
Thin wall material
Highly flame retardant
Low smoke generation
Excellent for use in water, fuels, oils, acids and bases
Excellent
dielectric properties
General Information
PFA is a fluorocarbon co-polymer with the smallest dimensional
changes over its useful temperature interval and has got good mechanical
properties.
The material is excellent for use as a dielectric – it has
got an excellent dielectric constant of 2.1, a high dielectric strength,
excellent resistivity and an excellent dissipation factor of magnitude 0.0002.
Its low dielectric constant is essentially constant with changing frequency or
temperature.
PFA has excellent non-ageing characteristics and a broad
useful temperature range from about -200oC to +260oC continuously. Used as
insulation PFA passes several severe flame tests as for instance the IEEE 383
and has of course the UL94 V-0 rating.
The chemical inertness of the
material is excellent and is one of the most chemical resistant polymers.