Browsing by Subject "Polypropylene"
Now showing items 1-20 of 53
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Adjustment of a cluster on an existing instrument panel and design of the cluster frame
(Universitat Politècnica de Catalunya, 2016-09)
Bachelor thesis
Open Access
Covenantee: Applus+ IDIADAThis project involves the adaptation of the Seat Leon’s dashboard into the Sirius’ S80 instrument panel, FAW’s car model. This project could be real in which a feasibility study has been done to ensure that the new kombi’s ... -
Antibiotic-loaded polypropylene surgical meshes with suitable biological behavior by plasma functionalization and polymerization
(2015-12-01)
Article
Open AccessHernia repair is one of the most common operations in general surgery, and its associated complications typically relate to infections, among others. The loading of antibiotics to surgical meshes to deliver them locally ... -
Broad-band electrical conductivity of carbon nanofibre-reinforced polypropylene foams
(2011)
Article
Restricted access - publisher's policyThe influence of foaming a semi-crystalline polymer reinforced with different concentrations of carbon nanofibres (0–20 wt.%) on the formation of an electrically conductive network was studied at room temperature using an ... -
Caracterización de polipropileno con fibra de vidrio y policarbonato/acrilonitrilo butadieno estireno microespumados mediante moldeo por inyección MuCell®
(Universitat Politècnica de Catalunya, 2016-09)
Master thesis (pre-Bologna period)
Open AccessEl proyecto tiene como objetivo el análisis morfológico y de propiedades mecánicas de placas de polipropileno con fibra de vidrio (PP-GF30) y de policarbonato/acrilonitrilo butadieno estireno (PC/ABS), inyectadas mediante ... -
Caracterización del comportamiento a fractura de un polipropileno copolímero espumado
(2014)
Conference report
Restricted access - publisher's policyEn el presente trabajo se ha aplicado el concepto de Trabajo Esencial de Fractura (EWF) a un copolímero etilenopropileno en bloque (EPBC) espumado, cuyas características morfológicas y mecánicas eran conocidas. Las ... -
CIRCULAR DESIGN: Biocups for festivals
(Universitat Politècnica de Catalunya, 2019-01)
Bachelor thesis
Restricted access - author's decision
Covenantee: University of Limerick / Universitetet i Linköping / LIMM Recycling / NHL Stenden Hogeschool[CATALÀ] L’ús de plàstic d’un sol ús en els gots per a festivals provoca enormes quantitats de residus que queden en el sòl després de cada esdeveniment. Les actuals solucions són plàstics endurits amb polipropilè que, ... -
Composite and biocomposite foams based on polypropylene with reinforcements and functional fillers prepared by supercritical CO2 dissolution
(2011)
Conference report
Restricted access - publisher's policyOne of the actual trends in polymer foams consists in the development of new materials by combining density reduction through foaming with the incorporation of functional fillers. This would enable to obtain materials with ... -
Desenvolupament d'una imprimació per polipropilè sense pretractament superficial
(Universitat Politècnica de Catalunya, 2016-01-12)
Bachelor thesis
Open AccessEl polipropilè és un dels materials termoplàstics més utilitats en l'automoció per les seves propietats mecàniques i químiques. No obstant, en el procés de pintat d’aquest polímer és imprescindible una fase de pretractament ... -
Determinación de la tenacidad de fractura umbral de polipropilenos en la región de transición dúctil-frágil
(2011)
Conference report
Open Access -
Development of inorganic particle-filled polypropylene/high density polyethylene membranes via multilayer co-extrusion and stretching
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-01-19)
Article
Open AccessThis work is made to ascertain the effects of mineral fillers, namely calcium carbonate and talc, on the morphology and properties of multilayer polypropylene (PP)/high-density polyethylene (HDPE) porous membranes. Multilayer ... -
Development of natural fiber reinforced polypropylene-based biocomposites
(Universitat Politècnica de Catalunya, 2022-06-16)
Bachelor thesis
Restricted access - author's decision
Covenantee: Széchenyi István University/University of GyorEl polipropilè és un termoplàstic que exhibeix bones propietats mecàniques similars a les del polietilè. La principal diferència entre aquests dos polímers és la presència d'un grup metil adjuntat als àtoms alterns ... -
Diseño de sensores para detección por espectroscopía Raman amplificada por la superficie basados en mallas para hernias abdominales modificadas con nanopartículas de oro y hidrogel termosensible
(Universitat Politècnica de Catalunya, 2021-10-26)
Bachelor thesis
Open AccessEn aquesta investigació es presenta una metodologia per a preparar sensors basats en malles de polipropilè isotàctic (iPP) per a hèrnies abdominals modificades amb nano partícules d’or (AuNPs) y hidrogel termosensible ... -
Dual-responsive polypropylene meshes actuating as thermal and SERS sensors
(American Chemical Society (ACS), 2022-06-02)
Article
Restricted access - publisher's policyPolypropylene (PP) surgical meshes, with different knitted architectures, were chemically functionalized with gold nanoparticles (AuNPs) and 4-mercaptothiazole (4-MB) to transform their fibers into a surface enhanced Raman ... -
Durabilidad del hormigón con fibras de polipropileno
(Universitat Politècnica de Catalunya, 2008-09)
Minor thesis
Open AccessTan importante como la capacidad de las estructuras para resistir las solicitaciones producidas por las cargas aplicadas sobre ellas, es el obtener estructuras durables en el tiempo, capaces de resistir durante su periodo ... -
Efecte de les condicions de recuit sobre films altament orientats de polipropilè
(Universitat Politècnica de Catalunya, 2016-01-12)
Bachelor thesis
Restricted access - author's decisionEl present treball tracta sobre els diferents efectes que té un tractament tèrmic com el recuit sobre films altament orientats de polipropilè. Primerament s’ha processat el film i s’ha obtingut a través d’un procés ... -
Effect of chemical treatments and additives on properties of chicken feathers thermoplastic biocomposites
(2018-11-01)
Article
Open AccessThe valorization of chicken feathers (CFs) waste was researched in this work through the preparation of composites using ground chicken feathers as a filler (20 % v/v) and polypropylene (PP) or low-density polyethylene ... -
Effect of filler content, size, aspect ratio and morphology on thermal, morphological and permeability properties of porous talc filled—Polypropylene obtained through MEAUS process
(2018-12)
Article
Open AccessSeveral commercial grades of talc were selected to develop polypropylene based microporous membranes through MEAUS process (melt extrusion—annealing—uniaxial strain). Talc commercial grades differed in particle size, aspect ... -
Effect of the filler on the nanomechanical properties of polypropylene in contact with paraffinic phase change material
(2015-02)
Article
Open AccessAs the changes on the mechanical properties with depth of indentation provide valuable information that may be suitable for design purposes, nanoindentation is an adequate technique for investigating the nanomechanical ... -
Effect of the thermoforming process variables on the sheet friction coefficient
(2014-01)
Article
Open AccessThe objective of this work was to obtain, through a simple experimental assembly, the real influence of the friction and process conditions in the assisted thermoforming process. The use of simulation tools to optimize ... -
Emballage écologique pour produits d'entretien et cosmétique
(Universitat Politècnica de Catalunya, 2020-07-02)
Bachelor thesis
Restricted access - confidentiality agreement
