International Symposium on New Macromolecular Architectures and Supramolecular Polymers: Denver, Colorado, USA, March 28-April 2, 1993, Volumes 77-79Virgil Percec, David A. Tirrell |
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Page 150
... viscosity increase or gelation ( chemical network formation ) of the polymer - poor phase or matrix [ 6 ] . Quenching a homogeneous polymer solution to a temperature far below the gelation temperature induces a rapid transition into the ...
... viscosity increase or gelation ( chemical network formation ) of the polymer - poor phase or matrix [ 6 ] . Quenching a homogeneous polymer solution to a temperature far below the gelation temperature induces a rapid transition into the ...
Page 154
... viscosity increase in the PS - rich phase due to decreasing temperature and increasing concentration ( physical ... viscosity ( polymer concentration , polymer molecular weight and viscosity of the solvent ) and quench conditions ...
... viscosity increase in the PS - rich phase due to decreasing temperature and increasing concentration ( physical ... viscosity ( polymer concentration , polymer molecular weight and viscosity of the solvent ) and quench conditions ...
Page 205
... viscosity ( n ) as a function of the frequency ( w ) . Fig . 2 represents the loss tangent ( tan ɗ ) data , collected in the same tests , again as a function of the frequency . The zero frequency viscosity data obtained for all the ...
... viscosity ( n ) as a function of the frequency ( w ) . Fig . 2 represents the loss tangent ( tan ɗ ) data , collected in the same tests , again as a function of the frequency . The zero frequency viscosity data obtained for all the ...
Contents
globular block copolymers | 11 |
Preparation of crystalline and solvent resistant polycarbonates via ring | 12 |
Highly branched aromatic polymers prepared by single step syntheses | 21 |
Copyright | |
48 other sections not shown
Common terms and phrases
13C NMR ¹H NMR acid aggregates alkyl tails Angew aromatic backbone Basel CCC behavior block copolymers Chem Chemistry chloride complex compounds concentration crosslinking crown ether crystal curve cyclophane demixing dendritic diacetylenes DMAC domains ether films formation functional groups glass transition graft graft copolymers hard segment heating high molecular weight Hüthig & Wepf hydrogen bond hydroquinone hydroquinone rings hyperbranched increase initiator interactions ligands linear LiOTf liquid crystalline macrocyclic Macromol Macromolecules materials melting mesogenic mesophase miscibility mixture mmol moieties molar mass mole molecular weight molecules monomer morphology NaOTf nematic NMR spectrum norbornene oligomers optical parameters phase polymer blends polymerization polysilanes polystyrene prepared properties protons ratio reaction repeating units samples Scheme self-assembly shows smectic soluble solution solvent spacer spectra structure supramolecular Symp synthesis thermal toluene transition temperatures viscosity Wepf Wepf Verlag yield