Stabilization of colloidal dispersions by polymer adsorption

adsorbed layer adsorbed molecules adsorbed polymer molecules adsorbed segments adsorption of polymers amount of adsorption approach aqueous assumed attractive energy Bagchi bridging calculated Chem Clayfield Colloid Interfac colloidal dispersions concentration configurations cules curves decreases dispersion medium DLVO theory effect Eirich electrical double layer electrical repulsive enthalpy entropic entropic repulsion equation experimental Figure film flocculation free energy free energy change function Hamaker constant Hesselink increases interaction loop adsorption Mackor Meier melamine resin molecular weight Napper nonaqueous nonionic nonionic surfactant number of segments osmotic repulsion Ottewill Overbeek oxide parameter particles Phys pigment poly poly(ethylene poly(vinyl alcohol polyamide polyelectrolyte polymer adsorbed polymer solution polystyrene potential energy radius Redrawn with permission repulsive energy repulsive force resin rH rH rH Sato sedimentation segment density shown in Fig solvation solvent solvent molecules sorbed sorption steric stabilization studied surface area surface coverage surfactant temperature theoretical thickness tion viscosity Waals