Table 1.

Test of particle hydrogel weight and volume with 10- and 20-uL particles.

Precursor particle volume	Hydrogel weight (g/mL)	Volume (density 1.2)	Weight (g)	Moisture absorption rate (weight)	Number	Before size (mL)	After size (mL)	Moisture absorption rate (size)
10 uL	2.29	1.91	52.64	23.03	180	0.01	0.35	33.07
10 uL	2.16	1.80	50.30	23.32	165	0.01	0.31	28.37
10 uL	2.09	1.75	59.32	28.32	165	0.01	0.33	31.51
20 uL	2.05	1.71	48.22	23.56	55	0.03	1.00	32.24
20 uL	2.01	1.67	49.08	24.43	56	0.03	0.80	26.88
20 uL	1.97	1.64	48.04	24.37	61	0.03	0.74	27.40