Exploració per tema "Nanocomposites (Materials)"
Ara es mostren els items 89-108 de 144
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Nanocharacterization techniques for investigating the durability of wood coatings
(2012-03)
Article
Accés restringit per política de l'editorialNanocharacterization techniques such as nanoindentation and atomic force microscopy were used to investigate the exterior durability of waterborne coatings improved with inorganic nanosized UV-absorbers. Nanocomposite ... -
Nanoclay effect into the biodegradation and processability of poly(lactic acid) nanocomposites for food packaging
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-08-16)
Article
Accés obertOne of the most promising expectations in the design of new materials for food packaging is focused on the development of biodegradable systems with improved barrier character. In this sense PLA reinforced with nanoclay ... -
Nanocomposite development for cesium and uranyl remediation
(Universitat Politècnica de Catalunya, 2017-06-16)
Projecte Final de Màster Oficial
Accés obertEl Cesio es un radionúclido con un tiempo de vida media de 30,2 años (isótopo 137Cs). La presencia no deseada de este radionúclido (Fukushima, Flix) hace importante el desarrollo de nuevas tecnologías de remediación. Se ... -
Nanocomposites based on chain extended poly(l-lactic acid)/carboxylated carbon nanotubes: crystallization kinetics and lamellar morphology
(2019-06-01)
Article
Accés obertIsothermal and nonisothermal crystallization kinetics of poly(l-lactide) and its nanocomposites with different multiwalled carbon nanotubes (i.e., pristine and functionalized) were investigated. The effects of chain extension ... -
Nanocomposites of in-situ polymerized cyclic butylene terephthalate and polyhedral oligomeric silsesquioaxanes
(2010-05-03)
Text en actes de congrés
Accés obertNanocomposites were prepared by in-situ polymerization of CBT®, a cyclic form of poly(butylene terephthalate) (PBT) and polyhedral oligomeric silsesquioxane (POSS®) with 2.5, 5 and 10 wt% POSS content. Three different types ... -
Nanocomposites of microbial polyglutamic acid and nanoclays compatibilized by organophosphonium surfactants
(2018-01-01)
Article
Accés obertIonic coupling of bacterial poly(¿-glutamic acid) (PGGA) with alkyltrimethylphosphonium surfactants is reported to render comb-like PGGA complexes with a biphasic-layered structure displaying periodicity at the nanoscopic ... -
Nanocomposites of new biodegradable poliesters and polyesteramides
(2011-03-16)
Article
Accés obertPolymers are easily prepared by bulk polycondensation based on metal-halide salt formation, while crystallization is strongly influenced by incorporation and distribution of silicate nanoparticles. -
Non-isothermal cure and exfoliation of tri-functional epoxy-clay nanocomposites
(Budapest University of Technology and Economics, 2015)
Article
Accés obertThe non-isothermal cure kinetics of polymer silicate layered nanocomposites based on a tri-functional epoxy resin has been investigated by differential scanning calorimetry. From an analysis of the kinetics as a function ... -
Novel magnetic nanocomposite of calcium alginate carrying poly(pyrimidine-thiophene-amide) as a novel green synthesized polyamide for adsorption study of neodymium, terbium, and dysprosium rare-earth ions
(Elsevier, 2020-10-20)
Article
Accés obertIn this paper, a novel polyamide containing pyrimidine and methine thiophene linkages (poly(pyrimidine-thiophene-amide) (P(P-T-A))) was synthesized. Then, the magnetic calcium alginate nanocomposite containing P(P-T-A) ... -
Obtaining of a PET-CaF2 hybrid multifilament: non-isothermal crystallization studies
(Elsevier, 2020-02)
Article
Accés obertPoly(ethylene terephthalate) (PET) has been mixed with fluorite (CaF2) particles to obtain micro- and nanocomposites aiming to obtain a hybrid multifilament. In first term, the use of two montanic waxes and an amide wax ... -
Obtaining of a PET/SiC hybrid multifilament: non-isothermal crystallization studies
(2020-11-04)
Article
Accés obertThermal processing properties are a key factor in the industrial processing industry. The obtaining of a PET-based hybrid composite multifilament with textile properties (yarns) is presented. The system is composed by ... -
Orientation of polylactic acid–chitin nanocomposite films via combined calendering and uniaxial drawing: Effect on structure, mechanical, and thermal properties
(2021-12-06)
Article
Accés obertThe orientation of polymer composites is one way to increase the mechanical properties of the material in a desired direction. In this study, the aim was to orient chitin nanocrystal (ChNC)-reinforced poly(lactic acid) ... -
PBAT/TPS composite films reinforced with starch nanoparticles produced by ultrasound
(2017)
Article
Accés obertThe objective of the present work was to study the incorporation of starch nanoparticles (SNP) produced by ultrasound in blends of poly(butylene adipate-co-terephthalate) (PBAT) and thermoplastic starch (TPS). The films ... -
Phase-selective conductivity enhancement and cooperativity length in PLLA/TPU nanocomposite blends with carboxylated carbon nanotubes
(Elsevier, 2020-03-16)
Article
Accés obertTransmission electron microscopy, temperature-modulated differential scanning calorimetry, and broadband dielectric spectroscopy were employed to characterize ternary nanocomposites consisting of carboxylated carbon nanotubes ... -
PLA-OMMT Nanocomposites manufactured by reactive extrusion
(IAPC Publishing, 2017-05-03)
Capítol de llibre
Accés obert -
PLA/SiO2 composites: influence of the filler modifications on the morphology, crystallization behaviour and mechanical properties
(Wiley, 2017-06-14)
Article
Accés obertFilms of an architecturally modified poly(lactic acid) (PLAREx) with three different types of fumed silica nanofillers (SiO2) were processed through reactive extrusion-calendering in a pilot plant. The effects of the SiO2 ... -
Poly (ester amide) nanocomposites by in situ polymerization: kinetic studies on polycondensation and crystallization
(Universitat Politècnica de Catalunya, 2011-06)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorPreparation of nanocomposites by in situ polymerization of sodium chloroacetylaminohexanoate in the presence of C20A or C30B organo-modified montmorillonites was studied. Both clays rendered an intercalated structure that ... -
Polymer layered silicates nanocomposite
(Universitat Politècnica de Catalunya, 2015-06-26)
Treball Final de Grau
Accés obertThe polymer/clay nanocomposite has unique morphologies which help to improve the properties of the nanocomposite material itself. The morphologies are the intercalation and also the exfoliation. Intercalation is happen ... -
Polymer/reduced graphene oxide/lignosulfonate nanocomposite films as pseudocapacitor cathodes
(American Chemical Society, 2022-03-01)
Article
Accés obertRobust and electrochemically stable electrodes are critical for emerging energy storage devices. In this work, we describe the synthesis and characterization of an asymmetric pseudocapacitor with a P(nBA-stat-BzMA)/reduced ... -
Polymeric Foams
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-07-12)
Article
Accés obert