Table 4.

Various compositions of SA-co-poly(AMPS) hydrogel formulation.

Formulation Code	Polymer Sodium Alginate (g/100 g)	Monomer AMPS (g/100 g)	Cross-Linker MBA (g/100 g)	Initiator APS (g/100 g)
SAF-1	0.25	40	1.0	0.5
SAF-2	0.50	40	1.0	0.5
SAF-3	0.75	40	1.0	0.5
SAF-4	0.50	20	1.0	0.5
SAF-5	0.50	30	1.0	0.5
SAF-6	0.50	40	1.0	0.5
SAF-7	0.50	40	0.5	0.5
SAF-8	0.50	40	1.0	0.5
SAF-9	0.50	40	1.5	0.5

AMPS: 2-acrylamido-2-methyl propane sulphonic acid. MBA: N,N′-Methylene bisacrylamide. APS: Ammonium peroxodisulfate.