Synthesis and Characterization of Acrylamide-Based Anionic Copolymer and Investigation of Solution Properties

Table 1

The monomer feed ratio, the anionic degree, and molecular weight of copolymers.

Sample number	Monomer feed ratio		Anionic degree (%)		𝑀𝑤  × 10^6 (g/mol)
	AM	AMPS	Titration method	^13C-NMR
1	90	10	6.7	6.1	8.557449
2	70	30	27.5	26.11	6.000686
3	50	50	47	46.9	5.224714
4	30	70	67.3	67	2.243815