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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Results 1-3 of 21
Page 136
... repeating units in the polyurethane segments ( cf. 7 ) shows that the melting of the hard domains of the graft copolymer with a given number of repeating units in the polyurethane side chain is similar to the hard domain melting of the ...
... repeating units in the polyurethane segments ( cf. 7 ) shows that the melting of the hard domains of the graft copolymer with a given number of repeating units in the polyurethane side chain is similar to the hard domain melting of the ...
Page 137
... repeating units ( curves b , c , d and e ) ; sample cast from solution ; heating rate 20 K / min The fact that the melting endotherm of the graft copolymer with only two repeating units in the side chain ( curve b , Fig . 10 ) is almost ...
... repeating units ( curves b , c , d and e ) ; sample cast from solution ; heating rate 20 K / min The fact that the melting endotherm of the graft copolymer with only two repeating units in the side chain ( curve b , Fig . 10 ) is almost ...
Page 1
... repeating units must be introduced to obtain reasonable agree- ment between theory and experiment . The neccessary introduction of the molar - mass distribution detracts from this agreement which makes ciear that other aspects exist ...
... repeating units must be introduced to obtain reasonable agree- ment between theory and experiment . The neccessary introduction of the molar - mass distribution detracts from this agreement which makes ciear that other aspects exist ...
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