Characterization of a “Smart” Hybrid Varnish Electrospun Nylon Benzotriazole Copper Corrosion Protection Coating

Table 1

Electrochemical impedance modulus and noise resistance as a function of BTAH concentration for electrospun nylon alkyd varnish coating.

BTAH (%)	Bare Cu	Ny-BTAH 10%		Ny-BTAH 20%		Ny-BTAH 30%
Measure	—	Without; varnish	With; varnish	Without; varnish	With varnish	Without varnish	With varnish
𝑍𝑇	1.5𝐸4	1.06𝐸5	1.42𝐸6	5.09𝐸6	9.96𝐸6	9.26𝐸5	2.10𝐸6
𝑅𝑁	1.6𝐸4	1.09𝐸5	1.3𝐸5	2.24𝐸7	4.54𝐸6	6.50𝐸5	7.64𝐸5