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 52
... polyvinyl chloride . Their results were comparable to previous publications . [ 13 ] The manner in which the polymer molecules are prepared causes them to have a distribution of the molecular weights . When a monomer molecule has been ...
... polyvinyl chloride . Their results were comparable to previous publications . [ 13 ] The manner in which the polymer molecules are prepared causes them to have a distribution of the molecular weights . When a monomer molecule has been ...
Page 88
... chloride ) gels . W It is known that the thermoreversible gelation of poly ( vinyl chloride ) solutions is caused by ... polyvinyl chloride gels from data obtained from viscoelasticity and small angle X - ray scattering measurements ...
... chloride ) gels . W It is known that the thermoreversible gelation of poly ( vinyl chloride ) solutions is caused by ... polyvinyl chloride gels from data obtained from viscoelasticity and small angle X - ray scattering measurements ...
Page 90
... polyvinyl chloride solution which was matured or aged at 28 ° C , the crosslink functionality increased from 16 to 36 over a period from 0.1 to 1000 h . [ 23 ] During this period , the equilibrium shear modulus increased from 500 to ...
... polyvinyl chloride solution which was matured or aged at 28 ° C , the crosslink functionality increased from 16 to 36 over a period from 0.1 to 1000 h . [ 23 ] During this period , the equilibrium shear modulus increased from 500 to ...
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