[Retracted] Process Optimization for Development of Guar Gum-Based Biodegradable Hydrogel Film Using Response Surface Methodology

Figure 3

(a) Combined effects of initiator and crosslinker on hardness at the optimum value of plasticizer concentration (2.88 mL/100 mL GS). (b) Combined effects of initiator and plasticizer concentration on hardness at the optimum value of crosslinker (0.02 mg/100 mL GS). (c) Combined effects of crosslinker and plasticizer concentration on hardness at the optimum value of initiator (0.15 mg/100 mL GS).

(a)

(b)

(c)