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 22
... connection a closed path is formed , increasing the cycle rank with one . Furthermore in a system of tetrafunctional crosslinks each additional connection also adds two elastically active network chains ve to that system , see figure ...
... connection a closed path is formed , increasing the cycle rank with one . Furthermore in a system of tetrafunctional crosslinks each additional connection also adds two elastically active network chains ve to that system , see figure ...
Page 30
... elastically active network chains , te Nijenhuis did it in terms of the already mentioned cycle rank of a polymer network , illustrated in figure 2.3 . Every closed path can be considered as containing two elastic active network chains ...
... elastically active network chains , te Nijenhuis did it in terms of the already mentioned cycle rank of a polymer network , illustrated in figure 2.3 . Every closed path can be considered as containing two elastic active network chains ...
Page 31
... elastically active network chains , e.g. Šomvársky et al . [ 19 ] Although it is just a different point of view upon whether one takes the starting point the cycle rank or the number of elastically active network chains , te Nijenhuis ...
... elastically active network chains , e.g. Šomvársky et al . [ 19 ] Although it is just a different point of view upon whether one takes the starting point the cycle rank or the number of elastically active network chains , te Nijenhuis ...
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