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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... average molecular weight of the primary polymer molecules in the sol fraction and the network fraction 42 2.3.1.5 . The molar mass between the crosslinks in system as a whole and in the network fraction 2.3.1.6 . The fractions of ideal ...
... average molecular weight of the primary polymer molecules in the sol fraction and the network fraction 42 2.3.1.5 . The molar mass between the crosslinks in system as a whole and in the network fraction 2.3.1.6 . The fractions of ideal ...
Page 32
... average molar mass between the crosslinks in figure 2.5 will be half the molecular weight of the primary polymer molecules . Upon comparing this factor with equation ( 2.12 ) and taking the functionality of the crosslinks into account ...
... average molar mass between the crosslinks in figure 2.5 will be half the molecular weight of the primary polymer molecules . Upon comparing this factor with equation ( 2.12 ) and taking the functionality of the crosslinks into account ...
Page 85
... average molar mass in between the crosslinks for the whole system , M. , and the average molar mass in between the crosslinks in the network fraction , M. , ( not shown here ) show similar behaviour : the с molecular weight distribution ...
... average molar mass in between the crosslinks for the whole system , M. , and the average molar mass in between the crosslinks in the network fraction , M. , ( not shown here ) show similar behaviour : the с molecular weight distribution ...
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