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 33
... relationship . Therefore equations ( 2.26 ) for the relationships of the crosslinking index in the network fraction are used once more . In addition similar relationships will be derived for the crosslinking index in the sol fraction ...
... relationship . Therefore equations ( 2.26 ) for the relationships of the crosslinking index in the network fraction are used once more . In addition similar relationships will be derived for the crosslinking index in the sol fraction ...
Page 38
... relationship will be presented in the following . The second one is the use of a particular molecular weight distribution . In the following sub - sections the general base equations of these two relationships will be given . Also other ...
... relationship will be presented in the following . The second one is the use of a particular molecular weight distribution . In the following sub - sections the general base equations of these two relationships will be given . Also other ...
Page 46
... relationship for the mass distribution of the polymer molecules is needed and the extensions of the basic relationships towards a disperse distribution of the molecular weights become rather straightforward . Moreover , the relationships ...
... relationship for the mass distribution of the polymer molecules is needed and the extensions of the basic relationships towards a disperse distribution of the molecular weights become rather straightforward . Moreover , the relationships ...
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/m² 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