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. 2020 Jan 30;8:5. doi: 10.3389/fchem.2020.00005

Table 2.

Anionization reaction conditions used for synthesis of anionic bio-PELs and characterization of final products.

Name Time (h) Temp (°C) Anionicity index (mmol/g)) ζ-potential (mV) Z-Average diameter (nm) PDI
ADACpA 24 25 4.23 −44 ± 2 157 ± 10 0.59 ± 0.08
ADACpB 72 25 4.17 −50 ± 1 127 ± 6 0.52 ± 0.02
ADACwA 24 25 4.47 −45 ± 1 137 ± 8 0.47 ± 0.02
ADACwB 72 25 4.90 −36 ± 2 116 ± 7 0.46 ± 0.03

Anionicity determined as the amount of sulfonate groups (mmol) per g (dry weight) of anionic cellulosic sample; PDI- polydispersity index of the hydrodynamic diameter distribution; anionic cellulose-based polyelectrolytes from bleached pulp or from wood wastes pulp with kappa number 26.7, respectively, ADACp and ADACw.