A Rheological and Structural Study of Polymer NetworksContents of this doctoral dissertation include: primary polymer molecules with a mondisperse distribution of the molecular weights, crosslinks of any functionality, primary polymer molecules with a disperse distribution of the molecular weights, the sol fraction, number and weight average degrees of polymerization, Schulz-Zimm distribution, fractions of ideal networks and dangling ends, molar masses between the crosslinks |
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Page 29
... crosslinks of any possible functionality . In this section Flory's equation of the equilibrium shear modulus ( 2.16 ) for a polymer network will be extended to incorporate crosslinks of any functionality . The polydispersity of the ...
... crosslinks of any possible functionality . In this section Flory's equation of the equilibrium shear modulus ( 2.16 ) for a polymer network will be extended to incorporate crosslinks of any functionality . The polydispersity of the ...
Page 102
... functionality of the crosslinks would be a function of the concentration ( it was assumed to be constant ) , the formation enthalpy would also be a function of concentration . The calculated average value of the crosslink formation ...
... functionality of the crosslinks would be a function of the concentration ( it was assumed to be constant ) , the formation enthalpy would also be a function of concentration . The calculated average value of the crosslink formation ...
Page 126
Marcel Willem Cornelis Petrus Franse. instead of the functionality of the crosslinks , also the number of crosslinks ... crosslink functionality is plotted as a function of the temperature at a constant crosslink density , Ner , for the ...
Marcel Willem Cornelis Petrus Franse. instead of the functionality of the crosslinks , also the number of crosslinks ... crosslink functionality is plotted as a function of the temperature at a constant crosslink density , Ner , for the ...
Common terms and phrases
1,1,2-trichloroethane active network chains average crosslinking index average molar mass average molecular weight calculated crosslink functionality crosslinked system crosslinks per unit curves cycle rank dangling ends decrease deformation degree of polymerisation discotic side chain discotic side-chain polymers disperse distribution dynamic elastically active network ended mesogens equilibrium shear modulus figure Flory fraction of dangling fraction of ideal Franse frequency high shear rates increase kg/mol mijn molecular weight distribution monodisperse distribution N/mē network of polymer network parameters Nijenhuis number and weight number average degree number average molecular number of crosslinks physical network poly(vinyl chloride polydispersity index polymeric primary polymer molecules relationship rheological measurements Schulz-Flory distribution Schulz-Zimm distribution shear rates side chain polymer sol fraction solubility parameter solution of discotic solvent storage modulus strain structure substituting equation temperature tetrafunctional crosslinking unit volume values viscoelastic viscosity w/w solution w₁ weight average crosslinking weight average degrees weight average molecular yield stress zijn