Figure 13.
Swelling of the hydrogels in K2Cr2O7 solution as a function of pH, PP and TMPT amount: (a) 3.70 × 10−3 mol/L PP and 2.95 × 10−3 mol/L TMPT; (b) 7.40 × 10−3 mol/L PP and 5.90 × 10−3 mol/L TMPT.
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