Non-DLVO, steric and fluctuation forces

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Volume of PolymersUnperturbed R<strong>and</strong>om Coil‣ Unperturbed radius of gyration, R gMR gn = # of segmentsl = effective segment length,( Only in ideal solvent ! )‣ Flory radius, R F = α R g ln 3/5 (in real solvents)(α : Intermolecualr expansion factor)M 0lGood solvent : repulsion btw. segments (α 1)Theta temperature, T θ : ideal solvent (α =1)
Polymers at SurfacesIn solution ChemisorbedPhysisorbedLow coverage high coverage Bridging
Page 1 and 2: Solvation, Structural andHydration
Page 3 and 4: Molecular Ordering at Surfaces, Int
Page 5 and 6: Origin of Main type of Solvation Fo
Page 7 and 8: Origin of Main type of Solvation Fo
Page 9 and 10: Measurements and Properties of Solv
Page 17 and 18: Solvation of Forces in Aqueous Syst
Page 19 and 20: Two types ofRepulsive ‘Hydration
Page 29 and 30: Chapter 14.Steric and Fluctuation F
Page 31: What is a Polymer ?‣ Polymer :Mac
Page 35 and 36: Theories of Steric Interaction ICon
Page 37 and 38: Theories of Steric Interaction IIIA
Page 39 and 40: Steric forces between surfaces with
Page 41 and 42: Forces in Pure Polymer Liquids (Pol
Page 43 and 44: Attractive Intersegment Forces▶ P
Page 45 and 46: Attractive Bridging ForcesReuquirem
Page 47 and 48: Attractive Depletion Forces I▶ Po
Page 49 and 50: Non‐Equilibrium Aspects of Polyme
Page 51 and 52: Protrusion Forces I▶ Approaching
Page 53 and 54: Protrusion Forces III▶ The protru
Page 55 and 56: Undulation and Peristaltic Forces I

Non-DLVO, steric and fluctuation forces

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