Stabilization of Colloidal Dispersions by Polymer Adsorption |
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Page 39
... interaction between the particles during such a collision . Two basic interactions are discerned , one being at- tractive and the other repulsive . When attraction dominates , the particles will adhere and the dispersion may coalesce ...
... interaction between the particles during such a collision . Two basic interactions are discerned , one being at- tractive and the other repulsive . When attraction dominates , the particles will adhere and the dispersion may coalesce ...
Page 48
... interaction of material 1 with material refers to the interaction of material 2 with material 2 , where A11 A22 A. and A12 refers to the interaction of material 1 with material 2 . As an approximation , A12 = А11 ^ 22 , so that : ( 35 ) ...
... interaction of material 1 with material refers to the interaction of material 2 with material 2 , where A11 A22 A. and A12 refers to the interaction of material 1 with material 2 . As an approximation , A12 = А11 ^ 22 , so that : ( 35 ) ...
Page 93
... interaction increases and the segment - dispersion medium interaction decreases . The change in the mixing free energy depends on the magnitude of these two interactions . Meier [ 220 ] evaluated the change in the free en- ergy of ...
... interaction increases and the segment - dispersion medium interaction decreases . The change in the mixing free energy depends on the magnitude of these two interactions . Meier [ 220 ] evaluated the change in the free en- ergy of ...
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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