Hydraulic Conductivity of Polymer-Amended Sand-Bentonite Backfills Permeated with Lead Nitrate Solutions

Table 3

Properties of polymer used in this study (data from the manufacturer).

Index	PAC
pH	7.3
Particle size (mm)	<0.15
(%)	5.7
Swell index (mL/2 g)	152.0
GS	1.26
Polymer charge	Anionic
Apparent viscosity (mPa·s)	35
Bulk density (g/cm^3)	0.4
Polydispersity index (PDI)	3.22
Weight (average molecular weight)	1730000