Stabilization of Colloidal Dispersions by Polymer Adsorption |
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Page 17
... Assuming that the molecule is ad- sorbed onto the surface in essentially the same coil form as it was in solution ... assumed to be equal to 2.1 x 102 [ 86 ] . The cross- sectional area of the polymer coil is then proportional to [ n ] ...
... Assuming that the molecule is ad- sorbed onto the surface in essentially the same coil form as it was in solution ... assumed to be equal to 2.1 x 102 [ 86 ] . The cross- sectional area of the polymer coil is then proportional to [ n ] ...
Page 35
... assumed that the polymers are adsorbed by attaching many segments to the surface and extending short loops away from the surface . The parameter p thus tends to be much larger than in the SFE model . The length of the fully adsorbed ...
... assumed that the polymers are adsorbed by attaching many segments to the surface and extending short loops away from the surface . The parameter p thus tends to be much larger than in the SFE model . The length of the fully adsorbed ...
Page 44
... assuming also that there is not an actual particle / parti- cle surface contact as is assumed at the primary minimum . A Boltzmann distribution was assumed which led to a potential barrier relative to the secondary minimum . ELECTRICAL ...
... assuming also that there is not an actual particle / parti- cle surface contact as is assumed at the primary minimum . A Boltzmann distribution was assumed which led to a potential barrier relative to the secondary minimum . ELECTRICAL ...
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Common terms and phrases
According addition adsorbed layer adsorbed polymer adsorption American Chemical Society amount of adsorption applied approach aqueous assumed attraction Bagchi barrier bridging calculated charge Chem Chemical Colloid Interfac concentration condition configurations constant curves decreases dependence derived determined discussed dispersion medium distance distribution DLVO theory double layer effect energy change entropic equation experimental extended Figure flocculation force free energy function given greater groups important increases interaction isotherm length loop measured mechanism method molecular weight Napper negative nonionic obtained occurs osmotic overlap oxide parameter particles Phys pigment plane poly polyamide polymer adsorption polymer molecules positive potential potential energy presence Redrawn with permission region relationship repulsive energy segments separation shown in Fig shows solution solvent stability studied surface tail temperature theoretical theory thickness tion unit various viscosity volume Waals