Exploració per autor "Alla Bedahnane, Abdelilah"
Ara es mostren els items 24-38 de 38
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Modification of properties of poly(butylene succinate) by copolymerization with tartaric acid-based monomers
(2014-12-01)
Article
Accés restringit per política de l'editorialThe two cyclic acetals, 2,3-di-O-methylene-l-threitol and dimethyl 2,3-di-O-methylene-l-threarate, were used for the synthesis of two series of PBS copolyesters differing in which unit, butylene or succinate, was replaced, ... -
Nanostructured amphiphilic systems based on hyaluronic acid ionic complexes
(2016)
Text en actes de congrés
Accés obertIn this communication we wish to report on HyA ionic complexes prepared by coupling with a) choline-based surfactants (nACh·HyA complexes), and b) alkylphosphonium surfactants (nATMP·HyA complexes) with n being the number ... -
Poly(butylene succinate) ionomers and their use as compatibilizers in nanocomposites
(2016-09-01)
Article
Accés obertA series of low-molecular-weight poly(butylene succinate-co-glutarate-co-2-trimethylammonium chloride glutarate) terpolyester ionomers containing 35% mol of total glutarate units but varying in the content of charged units ... -
Poly(butylene succinate) ionomers with enhanced hydrodegradability
(2015-07-09)
Article
Accés obertA series of poly(butylene succinate) (PBS) ionomers containing up to 14 mol%of sulfonated succinate units have been synthesized by polycondensation in the melt-phase. The copolyesters were obtained with weight average ... -
Poly(ethylene terephthalate) terpolyesters containing 1,4-cyclohexanedimethanol and isosorbide
(2012-02-01)
Article
Accés restringit per política de l'editorialA series of poly(ethylene terephthalate) terpolyesters containing varying amounts of both 1,4-cyclohexylenedimethylene and isosorbide units were prepared by melt phase polycondensation. These terpolymers were obtained with ... -
Poly(ethylene terephthalate) terpolyesters containing 1,4-cyclohexanedimethanol and isosorbide
(2010)
Comunicació de congrés
Accés obertNew PET derived terpolyesters have been synthesized y incorporation of CHDM and the biobased monomer isosorbide. It was observed that this incorporation repressed the crystallinity, increased the Tg improved the processability. -
Poly(ethylene terephthalate-co-isophthalate) copolyesters obtained from ethylene terephthalate and isophthalate oligomers
(2010-02-05)
Article
Accés obertA series of poly(ethylene terephthalate-co-isophthalate) copolyesters containing up to 50%-mole of isophthalic units were prepared by polycondensation from ethylene terephthalate and ethylene isophthalate fractions of ... -
Poly(ethylene terephthalate-co-isophthalate) copolyesters obtained from linear oligomeric blends
(2009-09-21)
Comunicació de congrés
Accés obert -
Poly(hexamethylene terephthalate-co-caprolactone) copolyesters by ring opening polymeriztation: influence of the oligoterephthalate cycle size
(2009-09-21)
Comunicació de congrés
Accés obert -
Poly(hexamethylene terephthalate-co-p-dioxanone) copolyesters obtained by ring-opening polymerization
(2009-09-21)
Comunicació de congrés
Accés obert -
Polyterephthalates made from ethylene glycol, 1,4-cyclohexanedimethanol, and isosorbide
(2011-05-15)
Article
Accés restringit per política de l'editorialThree series of terephthalate polyesters (copolyesters and terpolyesters) containing 70, 80, and 90 mol % of ethylene glycol respectively, 1,4-cyclohexanedimethanol (CHDM) and isosorbide in varying ratios, were synthesized ... -
Sequence analysis of polyether-based thermoplastic polyurethane elastomers by 13C NMR
(American Chemical Society (ACS), 2010-04-27)
Article
Accés restringit per política de l'editorialIn this Note we would like to report on the analysis of the microstructure of segmented polyurethanes by 13CNMRmaking use of the signals arising from nonprotonated aromatic carbons which appear to be sensitive to dyads ... -
Sulfonated poly(hexamethylene terephthalate) copolyesters: enhanced thermal and mechanical properties
(2013-09-15)
Article
Accés restringit per política de l'editorialA series of poly(hexamethylene terephthalate- co -hexamethylene 5-sodium sulfoisophthalate) copolyesters containing from 5 to 50 mol % of sulfonated units as well as the two parent homopolymers are prepared by melt ... -
Synthesis and characterization of poly(butylene terephthalate) copolyesters derived from threitol
(2021-06-21)
Article
Accés obertThe synthesis, characterization, and thermal properties of partially renewable poly(butylene terephthalate) copolyesters containing alditol units are described. These copolyesters were obtained by polycondensation in ... -
The structure of poly(gamma-glutamic acid)/nanoclay hybrids compatibilized by alkylammonium surfactants
(2013-09-01)
Article
Accés restringit per política de l'editorialStoichiometric ionic complexes of bacterial poly(γ-glutamic acid) with the cationic N-octadecyl and N-docosyl-N,N,N-trimethylammonium surfactants were mixed with alkylammonium modified bentonite (Cloisite 30B) to generate ...
