Cathodic Protection Cable Barrier Layer Options
Kynar® PVDF
Halar® ECTFE
Price
Price
$$
$$$$
Chemical Resistance
Chemical Resistance

pH < 1 – 13.5 (Kynar Flex®
PVDF)
pH << 1 – 14

resistant to brominated and
chlorinated solvents
typically found in
underwater CP systems
Continuous Use Temperature
150°C
Abrasion Resistance
Continuous Use Temperature
Good
150°C
Permeation Resistance
Abrasion Resistance
Excellent
Permeation Resistance
Excellent
Ease of Processing
Good