Solution Dynamics of Synthetic and Natural Polyelectrolytes |
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Page 19
... entangled solution behavior is not seen in the measured concentration range . Solutions of the M1 = 9.5 x 105 sample just crossover into Mw the entangled solution regime at the highest concentrations measured ( ce≈ 0.077M ) . In Figure ...
... entangled solution behavior is not seen in the measured concentration range . Solutions of the M1 = 9.5 x 105 sample just crossover into Mw the entangled solution regime at the highest concentrations measured ( ce≈ 0.077M ) . In Figure ...
Page 48
... entangled solution , this study found 7sp ~ c4.1 . The result is similar to those found for neutral polymers ( 67–69 ] , although it is slightly higher than the prediction ( 7sp ~ 3.75 ) for semidilute entangled solutions [ 1 ] . These ...
... entangled solution , this study found 7sp ~ c4.1 . The result is similar to those found for neutral polymers ( 67–69 ] , although it is slightly higher than the prediction ( 7sp ~ 3.75 ) for semidilute entangled solutions [ 1 ] . These ...
Page 49
... entangled solution in their viscosity measurements . For the most concentrated solutions , relaxation times 7 were determined from the onset of shear thinning and are plotted in Figure 4.4 . These experiments found T ~ 2.2 . which has a ...
... entangled solution in their viscosity measurements . For the most concentrated solutions , relaxation times 7 were determined from the onset of shear thinning and are plotted in Figure 4.4 . These experiments found T ~ 2.2 . which has a ...
Common terms and phrases
added salt adenosine albumin and y-globulins anti-inflammatory apparent viscosity Aspirin binding Bjerrum length BSA & globulins calculated chain length dependence Chapter Concentration dependence correlation length counterion condensation D)-penicillamine data for NaPAMS dependence of viscosity determined dielectric constant Dobrynin drugs effective charge electrostatic blob entangled solution entanglement concentration Equation experimental filled circles frequency function of shear Hyaluronan hyaluronic acid hydroxychloroquine ibuprofen interactions measured Methotrexate mg/mL NaHA molecular weight molecular weight samples NaPAMS Mw NaPAMS solutions NaPSS neutral polymers number of monomers open triangles osmotic pressure phosphate buffered saline polyelectrolyte chain polyelectrolyte solutions polyion polymer poor solvent regime Rheological data rheology Rinaudo scaling prediction scaling theories semidilute solution semidilute unentangled solution shear history shear rate Shear Rate s¹ shear thinning shown in Figure sodium hyaluronate specific conductance specific viscosity stainless steel Sulfasalazine synovial fluid model terminal modulus viscoelasticity viscosity data weak reversible gel Witten and Pincus