Table 1 The description of obtained samples with their mechanical properties.

From: Analysis of Fractional-Order Models Of Polyaniline Doped Polyacrylonitrile Fibres Impedances’ (PAN/PANI)

Sample indication

Sample description

Mechanical properties

Linear mass, tex

Specific strength, cN/tex

S1

glossy

1% PANI (powder) addition, after forming, the fibers were soaked in an aqueous solution of 3.5% HCl for 20 hours

72.30

23.64

S2

glossy

1% PANI (powder) addition, after forming, the fibres were soaked in an aqueous solution of 35% HCL for 20 hours

75.60

21.67

S3 lustreless

PAN fibers, unstretched in steam, soaked for 20 hours in 1% aqueous solution of PANI

192.97

11.23

S4

glossy

5% PANI (powder) addition, after forming, the fibers were not soaked in HCl

88.97

19.56

S5

glossy

PANI in situ

71.47

25.07

S6 lustreless

PANI in situ, the fibers not subjected to stretching in steam

100.03

18.39