Introduction to Colloid and Surface Chemistry |
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Page 165
... viscoelastic materials are stressed , some of the energy involved is stored elastically , various parts of the ... VISCOELASTICITY Viscoelasticity.
... viscoelastic materials are stressed , some of the energy involved is stored elastically , various parts of the ... VISCOELASTICITY Viscoelasticity.
Page 167
... viscoelastic nature of the material , is set up between stress and strain . For Hookean elastic solids the stress and strain are in phase , whereas for purely viscous liquids the strain lags 90 ... viscoelastic materials 167 VISCOELASTICITY.
... viscoelastic nature of the material , is set up between stress and strain . For Hookean elastic solids the stress and strain are in phase , whereas for purely viscous liquids the strain lags 90 ... viscoelastic materials 167 VISCOELASTICITY.
Page 168
... Viscoelastic polymer 1 Crystalline or glass - like solid 106 Time , sec Figure 9.8 . The time - dependence of deformations under constant stress on the time scale covering the response of such systems to external stresses . On this ...
... Viscoelastic polymer 1 Crystalline or glass - like solid 106 Time , sec Figure 9.8 . The time - dependence of deformations under constant stress on the time scale covering the response of such systems to external stresses . On this ...
Contents
THE COLLOIDAL STATE | 1 |
KINETIC PROPERTIES | 15 |
OPTICAL PROPERTIES | 38 |
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acid adsorbed adsorption adsorption isotherm approximately aqueous behaviour boundary Brownian capillary condensation cell charged surface chemisorption cm-ยน co-ions colloidal dispersions colloidal particles colloidal systems constant contact angle counter-ions cross-section curve cylinder decreases deflocculated deformation depends detergent dispersion medium distance droplets effect electrical double layer electrode electrolyte emulsifying equation equilibrium example Figure film flocculation flocculation concentration flow heat hydrocarbon chains hydrophilic increase interaction interface intrinsic viscosity ionic ions isotherms light scattered lyophobic material measurements membrane method micelles mixed film molecular weight molecules monolayer monomolecular motion O/W emulsions orientated osmotic pressure physical adsorption plate polymer polymerization pores porous potential energy protein relative repulsive sample sedimentation shear soaps sodium solid surface soluble solution solvation solvent stability Stern layer stress surface tension surface-active surfactant temperature theory thermal thixotropic valency vapour pressure velocity viscoelastic viscometer volume W/O emulsions Waals wetting zero zeta potential