Electronic Supplementary Information

Synthesis and application of ammonium-based poly(ionic liquids) as novel cationic

flocculants

K. Czerniak,a K. Dwiecki,b Ł. Majchrzycki,c A. Czerniakc,d and W. Białasd,

aDepartment of Chemical Technology, Poznan University of Technology, 60-965 Poznan,

Poland

bDepartment of Food Biochemistry and Analysis, Poznan University of Life Sciences,

60-623 Poznan, Poland

cWielkopolska Centre of Advanced Technologies, 61-614 Poznan, Poland

dDepartment of Biotechnology and Food Microbiology, Poznan University of Life Sciences,

60-627 Poznan, Poland

Fig. S1 1H NMR spectrum of [pMATMA][Ben].

2

D2O

ab

c

de

fg

Fig. S2 1H NMR spectrum of [pMATMA][Sal].

3

ab

c

de

f

g

h

D2O

Fig. S3 1H NMR spectrum of [pMATMA][Ace].

4

f

ed

cb

a

D2O

Fig. S4 1H NMR spectrum of [pMATMA][Sac].

5

g

f

ed

c

b a

D2O

Fig. S5 TGA thermogram of poly(ionic liquids).

6

Fig. S6 DSC thermogram of poly(ionic liquids).

7