dc.creatorZHU,GUO-QUAN
dc.date2010-06-01
dc.date.accessioned2017-03-07T16:26:03Z
dc.date.available2017-03-07T16:26:03Z
dc.identifierhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072010000200027
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/401548
dc.descriptionPoly(ethylene glycol)-block-poly(γ-benzyl L-glutamate)-graft-poly(ethylene glycol) (PEG-b-PBLG-g-PEG) copolymer and poly(γ-benzyl L-glutamate)-graft-poly(ethylene glycol) (PBLG-graft-PEG) copolymer were synthesized by the ester exchange reaction of PEG chain with PBLG-block-PEG copolymer and PBLG homopolymer, respectively. The micellization behaviors of PEG-b-PBLG-g-PEG and PBLG-graft-PEG in ethanol were investigated by transmission electron microscopy (TEM) and viscometry. Effects of both the introduction of PBLG homopolymer and the change of testing temperature on the critical aggregation concentration (CAC) of the two polypeptide copolymers in ethanol were mainly studied. Nuclear magnetic resonance (NMR) spectroscopy and fourier transform infrared spectroscopy (FTIR) were used to research the chain conformations of polypeptide segments of the two polypeptide copolymers in solvent and in the solid state, respectively.
dc.formattext/html
dc.languageen
dc.publisherSociedad Chilena de Química
dc.sourceJournal of the Chilean Chemical Society v.55 n.2 2010
dc.subjectMicellization
dc.subjectMorphology
dc.subjectConformation
dc.subjectCritical aggregation concentration
dc.subjectPolypeptide copolymer
dc.titleMICELLIZATION BEHAVIOR COMPARISION OF POLYPEPTIDE GRAFT COPOLYMER AND BLOCK-GRAFT COPOLYMER IN ETHANOL
dc.typeArtículos de revistas


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