Table 1.

Weight ratios of PAN-MA:Lignin polymer blends prepared based on total polymer concentration in wt %.

PAN Content	Lignin Content	Total Polymer Content in wt %	Lignin Type	Sample ID
100	0	10		PAN-MA
80	20	10	Low sulfonate	LSL-1
50	50	10	Low sulfonate	LSL-2
80	20	10	Alkali, Kraft	AL-1
50	50	10	Alkali, Kraft	AL-2
80	20	12	Alkali, Kraft	AL-3
50	50	20	Alkali, Kraft	AL-4