Table 4. Absorption Performances of SAH^* According to Posttreatment Process.

Post-treatment process	CRC (g/g)	AUL (g/g)
None	40	12
Aging process	45	15

Reaction conditions: molar ratio of IA and comonomer = 7:3, polymerization temperature = 60°C, neutralization degree = 40 mol%, inner crosslinker content (TTEGDA) = 1.5 wt%, initiator content (APS) = 0.75 mol/L, medium volume = 50 mL, and kaolin content = 2 phr.