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 2

FT-IR analysis of untreated and treated cotton (unwashed). (a) Unfixed cotton sample; (b) the cotton sample fixed by 3% (o.w.f) slightly cross-linked PDMDAAC; (c) the cotton sample fixed by 50% (o.w.f) slightly crosslinked PDMDAAC; (d) the cotton sample fixed by 100% (o.w.f) slightly crosslinked PDMDAAC.
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