Exploració per tema "Nanocomposites"
Ara es mostren els items 26-40 de 40
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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 ... -
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) ... -
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 ... -
Preparation and characterization of electrically conductive foams made of Polyethermide (PEI) filled with graphene nanoparticles
(Universitat Politècnica de Catalunya, 2014-07-09)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorThe aim of this study is to develop a novel multi-functional polymer nanocomposite for potential usage in aerospace. It is based on facile approach to produce microcellular PEI based foams reinforced with graphene nanoplatlets ... -
Preparation and Characterization of PMMA/CNF nanocomposite
(Universitat Politècnica de Catalunya, 2019-09-04)
Treball Final de Grau
Accés restringit per decisió de l'autorLes Nanofibres de cel·lulosa (NFC) són nanomaterials cel·lulòsics transparents i vermiformes que exhibeixen una superfície remarcable, així com una amplària nanomètrica que proporciona innombrables propietats reològiques ... -
Preparation of micro-molded exfoliated clay nanocomposites by means of ultrasonic technology
(2014-10-15)
Article
Accés restringit per política de l'editorialUltrasound micro-molding technology has been tested as a new method to get polymer/clay nanocomposites. Biodegradable polylactide (PLA) and poly (nona-methylene azelate) (PE99) have been used as polymer matrices, whereas ... -
Properties of poly(lactic acid) in presence of cellulose and chitin nanocrystals
(2020-10-09)
Tesi
Accés obertPlastic based materials are widely used for packaging applications. However, disposal of such petroleum-based materials e.g. polyethylene (PE) and polypropylene (PP) has become a huge threat to the environment due to its ... -
Recent advances in carbon-based polymer nanocomposites for electromagnetic interference shielding
(2019-06)
Article
Accés obertCarbon-based nanoparticles have recently generated a great attention, as they could create polymer nanocomposites with enhanced transport properties, overcoming some limitations of electrically-conductive polymers for high ... -
Research on the strengthening advantages on using cellulose nanofibers as polyvinyl alcohol reinforcement
(Multidisciplinary Digital Publishing Institute (MDPI), 2020-04-22)
Article
Accés obertThe present work aims to combine the unique properties of cellulose nanofibers (CNF) with polyvinyl alcohol (PVA) to obtain high-performance nanocomposites. CNF were obtained by means of TEMPO-mediated ((2,2,6,6-Tetramet ... -
Structural transitions of nylon 47 and clay influence on its crystallization behavior
(2013-06)
Article
Accés restringit per política de l'editorialBasic diffraction data on nylon 47 pointed out a peculiar structure of hydrogen bonds along two directions. Nylon 47 showed reversible polymorphic transitions during heating/cooling processes that were analyzed by real ... -
Study of nanocomposites prepared from polyamides and biodegradable polyesters and poly(ester amide)s
(Universitat Politècnica de Catalunya, 2012-01-23)
Tesi
Accés obertPolymer clay nanocomposites of polyamides and biodegradable polymers with three kinds of organomodified clays were prepared by different techniques (in situ polymerization, solution casting, and melt mixing). The polymers ... -
The application of thermal analysis to the study of epoxy–clay nanocomposites
(Springer, 2016-08)
Article
Accés obertThe development of polymer layered silicate (PLS) nanocomposites goes back over 20 years now, and yet they still have not achieved their full potential. A principal reason for this is the difficulty of obtaining a truly ... -
Thermal analysis of polymer layered silicate nanocomposites. Identification of nanostructure development by DSC
(2014-11-01)
Article
Accés restringit per política de l'editorialIt has been shown, for three different polymer layered silicate (PLS) nanocomposite systems, how differential scanning calorimetry (DSC) can identify the different reactions of homopolymerisation and of crosslinking that ... -
Thermally Switching On/Off the Hardening of Soaked Nanocomposite Materials
(2017-08-23)
Article
Accés obertThe area of smart materials is a hot topic as it allows access to adaptive/responsive materials with self-healing, shape memory, or actuation behavior. Indeed, scientists can make all manner of materials on-scale with ... -
Thermo-physical properties of paraffin wax with iron oxide nanoparticles as phase change material for heat storage applications
(Institute of Physics (IOP), 2022)
Text en actes de congrés
Accés obertPhase change materials (PCMs) are growing in importance in many thermal applications as heat storage or to smooth the energy peak demand in many technological fields in industrial as well as in civil applications. Conductive ...
