Predicting the Swelling Behavior of Acrylic Superabsorbent Polymers Used in Diapers

Table 1

The information of acrylic SAPs.

Sample ID	Residual acrylic acid (mg/kg)	pH	Particle size (μm)	Density (g/cm^3)
1	521	6.55	150~250	0.65
2	436	6.28	150~180	0.72
3	50	7.01	106~150	0.58
4	216	6.85	106~120	0.75
5	362	7.69	106~120	0.87