[Retracted] Synthesis and Use of Environmentally Friendly Superabsorbent Smart Polymer to Improve the Properties of the Gypsum Soil

Table 1

The table below shows the relationship between the acid function and the absorption capacity.

12	10	9	8	6	7	8	9	10	pH
45.7	106.48	110.76	203.	381.19	467.32	203.89	110.76	106.48	Absorption capacity