A novel chitosan 3-amino-1,2,4-triazole hybrid: Preparation and its effects on cotton fabric properties

Peer review under responsibility of Taibah University.

Figures & data

Table 3 Effect of chitosan 3-amino-1,2,4-triazole hybrid concentration on technical properties of fabrics, fixation at 150 °C for 5 min.

Chitosan 3-amino-1,2,4-triazole %	Add-on %	Nitrogen %	Tensile strength kg/f	Elongation %
0.0	0.0	0.002	70	18
0.4	5.3	0.165	62	20
0.8	6.2	0.17	60	21
1	14.2	0.19	58	21

Table 4 Effect of chitosan 3-amino-1,2,4-triazole hybrid concentration in presence of BTCA on technical properties of fabrics fixation at 150 °C for 5 min.

Chitosan 3-amino-1,2,4-triazole %	Nitrogen %	Crease recovery	Tensile strength kg/f	Elongation %
0.4	0.19	253	63	18
0.8	0.23	280	60	20
1	0.27	217	54	21
2	0.30	160	51	21
4	0.34	125	51	21

Table 5 Effect of curing temperature on the magnitude of interaction of chitosan 3-amino-1,2,4-triazole hybrid and cotton; Curing time 5 min; molar ratio 1:1.

Temperature (°C)	Add-on %	Nitrogen %	Tensile strength kg/f	Elongation %
130	7.9	0.9	68	38
150	14.2	1.9	62	42
160	15.3	1.7	59	21

Table 6 Effect of curing time on the magnitude of interaction of chitosan 3-amino-1,2,4-triazole hybrid and cotton.

Time (min)	Add-on %	Nitrogen %	Tensile strength kg/f	Elongation %
3	13.8	0.9	68	42
5	14.2	1.9	62	42
6	10.66	1.5	50	33

Table 1 Preparation of chitosan 3-amino-1,2,4-triazole hybrid at different molar ratios at 60 °C for 2 h.

Molar ratio	Add-on %	Nitrogen %
1:1	27.3	16.1
1:2	32.8	18.3
1:3	33.9	24.2
1:4	43.2	39.1

Table 2 Effect of mixing duration on add-on (%) and nitrogen (%) of chitosan 3-amino-1,2,4-triazole hybrid.

Time (min)	Add-on %	Nitrogen %
30	4.65	5
60	17.2	7
120	18.8	24.2
240	54.1	39.1

Fig. 1 Scanning electron microscopy (SEM) images: (a) Chitosan, (b) a hybrid, (c) blank cotton, and (d) cotton coated with the hybrid.

Fig. 2 Antibacterial properties of cotton fabric treated with chitosan 3-amino-1,2,4-triazole hybrid.