B. Kosikova et al., THE EFFECT OF ADDING LIGNIN ON MODIFICATION OF SURFACE-PROPERTIES OF POLYPROPYLENE, European Polymer Journal, 31(10), 1995, pp. 953-956
The effect of various lignin preparations on the changes of electrokin
etic surface properties of polypropylene was examined. The observed di
fferences in zeta potential behavior of the lignin-free and lignin con
taining polypropylene films indicate specific interactions between bot
h polymer components resulting in increase of hydrophilicity of polypr
opylene surface.