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 3

FT-IR analysis of untreated and treated cotton (washed). (a) Unfixed cotton sample; (b) the cotton sample fixed by 100% (o.w.f) slightly crosslinked PDMDAAC (unwashed); (c) the cotton sample fixed by 100% (o.w.f) slightly crosslinked PDMDAAC (washed).
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