Corrosion Resistance of Waterborne Epoxy Resin Coating Cross-Linked by Modified Tetrabutyl Titanate

Table 1

Parameters gained from fitting of the EIS data after 10 and 30 days of immersion in 3.5% NaCl solution.

Coating	(Ω cm^2)	(F)	(Ω^-1s^ncm^-2)		(Ω cm^2)	(Ω^-1s^ncm^-2)		Equivalent circuit model	Immersion duration/days
Epoxy			—	—	—	—	—	A	10
ET3			—	—	—	—	—	A
ET6			—	—	—	—	—	A
ET9			—	—	—	—	—	A
Epoxy		—		0.61	575		0.52	B	30
ET3			—	—	—	—	—	A
ET6			—	—	—	—	—	A
ET9			—	—	—	—	—	A