Solution Dynamics of Synthetic and Natural Polyelectrolytes |
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Page 13
... determined . Unfortunately , linear viscoelastic measurements are out of the range of the torque transducer on the SR - 2000 so To also cannot be determined for lower molecular weights . The strong shear - thinning behavior seen in ...
... determined . Unfortunately , linear viscoelastic measurements are out of the range of the torque transducer on the SR - 2000 so To also cannot be determined for lower molecular weights . The strong shear - thinning behavior seen in ...
Page 47
... determined to be 0.59 mg / mL and the entangle- ment concentration ce which characterizes the end of the semidilute unentangled regime and the beginning of the entangled regime was determined to be 2.4 mg / mL , as shown in Figure 4.3 ...
... determined to be 0.59 mg / mL and the entangle- ment concentration ce which characterizes the end of the semidilute unentangled regime and the beginning of the entangled regime was determined to be 2.4 mg / mL , as shown in Figure 4.3 ...
Page 49
... determined from the viscosity measurements must be quite different from the usual static overlap concentration determined from the radius of gyration given by light scattering " [ 56 ] . This difference arises because Rinaudo , et al ...
... determined from the viscosity measurements must be quite different from the usual static overlap concentration determined from the radius of gyration given by light scattering " [ 56 ] . This difference arises because Rinaudo , et al ...
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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