Research Article

Superabsorbent Polymer Based on Sodium Carboxymethyl Cellulose Grafted Polyacrylic Acid by Inverse Suspension Polymerization

Figure 7

Effect of sodium carboxymethyl cellulose (NaCMC) on swelling capacity (reaction condition: 1.0 mol/L AA, 70% neutralized AA, 0.01 mol/L MBA, and 0.014 mol/L KPS at 70°C for 90 min).