Nucleophilic Addition of Reactive Dyes on Amidoximated Acrylic Fabrics

Table 1

Nitrogen content, tensile strength, and elongation at break of blank and modified acrylic fabrics.

Concentration of hydroxylamine hydrochloride, g/L	Nitrogen content %	Tensile strength; Kg f	Elongation at break %
Blank	18.50	51.83	28.31
2	18.76	51.54	29.20
4	18.82	50.15	29.89
6	18.91	47.78	31.66
8	18.93	46.00	32.88
10	18.96	44.75	33.09
12	18.98	42.26	27.96
14	19.10	40.95	27.00