Research Article

Roles of Novel Reactive Cationic Copolymers of 3-Chloro-2-hydroxypropylmethyldiallylammonium Chloride and Dimethyldiallylammonium Chloride in Fixing Anionic Dyes on Cotton Fabric

Figure 4

FT-IR analysis of untreated and treated cotton (washed). (a) Untreated cotton sample (undyeing); (b) the cotton sample (undyeing) treated by 3% (o.w.f) P(CMDA-DMDAAC); (c) the cotton sample (undyeing) treated by 50% (o.w.f) P(CMDA-DMDAAC); (d) the cotton sample (undyeing) treated by 100% (o.w.f) P(CMDA-DMDAAC).
365103.fig.004