Sample code Monomers feed molar ratio MBA (g) KPS (g) Nanogel (wt %) Na-AC Acm Ac blank 90 10 0.05 0.05 0 Ac 4% 90 10 0.05 0.05 4 Ac 8% 90 10 0.05 0.05 8

Table 1: Composition of nanocomposite hydrogels.