Table 1. List of samples with the concentrations of CNT, SDBS, PEI, PVAc as well as the purity of CNT.

Series	Sample	CNT	SDBS	PEI	PVAc	CNT
	Number	wt%	wt%	wt%	wt%	Purity (%)
1	1	20	20	10	50	90
	2	20	40	10	30	90
	3	20	60	10	10	90
	4	20	20	10	50	99
	5	20	40	10	30	99
	6	20	60	10	10	99
2	1	20	20	5	55	90
	2	20	20	10	50	90
	3	20	20	20	40	90
	4	20	20	40	20	90
	5	20	20	10	50	99
	6	20	20	20	40	99
	7	20	20	30	30	99
	8	20	20	40	20	99
	9	20	20	50	10	99
3	1	20	40	10	30	90
	2	20	40	20	20	90
	3	20	40	30	10	90
	4	20	40	0.1	39.9	99
	5	20	40	1	39	99
	6	20	40	5	35	99
	7	20	40	10	30	99
	8	20	40	20	20	99
	9	20	40	30	10	99
	10	20	40	40	0	99
4	1	20	40	40	0	99
	2	40	40	10	10	90

The samples were divided into four different series in order to identify the influence of the SDBS concentration (Series 1), the PEI concentration (Series 2 and 3), and air stability (Series 4) on the electrical properties.