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Adhesive bonding of aluminium with structural acrylic adhesives: durability in wet environments
del Real Romero, Juan Carlos; Cano de Santayana Ortega, Mercedes; Abenojar Buendía, Juana; Martínez Casanova, Miguel Ángel (01/12/2006)The durability of EN AW 6082-T651 aluminium alloy joints bonded with a toughened acrylic adhesive was investigated upon exposure to wet environments (humidity, water immersion and salt water immersion). Environmentally-friendly ... -
Analysis of hydrolysis process of g-methacryloxypropyltrimethoxysilane and its influence on the formation of silane coatings on 6063 aluminum alloy
Pantoja Ruiz, Mariola; Díaz Benito, Belén; Velasco López, Francisco Javier; Abenojar Buendía, Juana; del Real Romero, Juan Carlos (01/04/2009)In this paper the hydrolysis process of ?-methacryloxypropyltrimethoxysilane (MPS) at 1% in an aqueous solution by means of Fourier transform infrared (FTIR) spectroscopy was studied. The aim of this work is to determine ... -
Analytical solution to calculate the stress distribution in pin-and-collar samples bonded with anaerobic adhesives (following ISO 10123 standard)
Martínez Casanova, Miguel Ángel; Velasco López, Francisco Javier; Abenojar Buendía, Juana; Pantoja Ruiz, Mariola; del Real Romero, Juan Carlos (01/12/2008)In this work, we analyse cylindrical joints bonded with anaerobic adhesives, applying the principles found in a paper of Nemes et al. [Int J Adhes Adhes 2006; 26(6) :474]. Nemes paper gives an analytical solution for the ... -
Development of silane-based coatings with zirconia nanoparticles combiningwetting, tribological, and aesthetical properties
López de Armentia Hernández, Sara; Pantoja Ruiz, Mariola; Abenojar Buendía, Juana; Martínez Casanova, Miguel Ángel (18/10/2018)Silane-based coatings with nanoparticles have been widely used in applications related to surface protection. Between them, the improvement of corrosion resistance by increasing the hydrophobicity is one of the main research ... -
Durability of steel joints with ductile adhesive subjected to fatigue tests
Enciso Ramos, Belen; Paz Jiménez, Eva; Trujillo del Valle, Cristina; Abenojar Buendía, Juana; Martínez Casanova, Miguel ÁngelThe aim of this work is the study of the adhesive joints degradation within the polyurethane-steel and silicone-steel joints from the point of view of their behavior on service and under aging conditions. In order to ... -
Durability of steel joints with ductile adhesive subjected to fatigue tests
Enciso Ramos, Belen; Paz Jiménez, Eva; Trujillo del Valle, Cristina; Abenojar Buendía, Juana; Martínez Casanova, Miguel Ángel (Universiteit Gent (Gante, Bélgica), 09/07/2018)The aim of this work is the study of the adhesive joints degradation within the polyurethane-steel and silicone-steel joints from the point of view of their behavior on service and under aging conditions. In order to ... -
Durability of steel joints with ductile adhesive subjected to fatigue tests
Enciso Ramos, Belen; Paz Jiménez, Eva; Trujillo del Valle, Cristina; Abenojar Buendía, Juana; Martínez Casanova, Miguel Ángel (Universiteit Gent (Gante, Bélgica), 09/07/2018)The aim of this work is the study of the adhesive joints degradation within the polyurethane-steel and silicone-steel joints from the point of view of their behavior on service and under aging conditions. In order to ... -
Effect of EtOH/H2O Ratio and pH on bis-sulfur silane solutions for electrogalvanized steel joints based on anaerobic adhesives
Pantoja Ruiz, Mariola; Martínez Casanova, Miguel Ángel; Abenojar Buendía, Juana; Encinas García, Noemí; Ballesteros Iglesias, María Yolanda (01/09/2011)A minimum hydrolysis time is required to get an adequate crosslinking between a silane film and a metallic substrate and that depends on the contents of silane, ethanol, and water in the silane solution. The objectives for ... -
Effect of moisture and temperature on the mechanical properties of an epoxy reinforced with boron carbide
Abenojar Buendía, Juana; Martínez Casanova, Miguel Ángel; Velasco López, Francisco Javier; del Real Romero, Juan Carlos (01/08/2011)The degree of degradation in a polymer composite is directly related to the amount of moisture it absorbs. Plasticization and swelling are among the undesirable consequences of absorbed water. This effect is rather important ... -
Effect of moisture and temperature on thermal and mechanical properties of structural polyurethane adhesive joints
Gálvez Villarino, Pedro; López de Armentia Hernández, Sara; Abenojar Buendía, Juana; Martínez Casanova, Miguel Ángel (04/05/2020)The aim of this study was to evaluate the effect of humidity and temperature in the mechanical and thermal properties of two polyurethane adhesives joints. Single and double component adhesives were selected, in order to ... -
Effect of silane treatment on SiC particles used as reinforcement in epoxy resins
Abenojar Buendía, Juana; del Real Romero, Juan Carlos; Martínez Casanova, Miguel Ángel; Cano de Santayana Ortega, Mercedes (15/09/2009)Silicon carbide (SiC) is used as reinforcement in polymeric materials due to its high resistance to abrasive wear and hardness. However, sometimes the lack of anchoring between the SiC particles and the polymer produces ... -
Environmentally friendly plasma activation of acrylonitrile-butadiene-styrene and polydimethylsiloxane surfaces to improve paint adhesion
Martínez Casanova, Miguel Ángel; Abenojar Buendía, Juana; López de Armentia Hernández, Sara (01/12/2018)Generally, polymeric materials present an issue related to their low surface energy: low painting ability. The main aim of this work is to improve the adhesion between polymeric surfaces (polydimethylsiloxane (PDMS), and ... -
Epoxy composite reinforced with nano and micro SiC particles: curing kinetics and mechanical properties
Abenojar Buendía, Juana; Martínez Casanova, Miguel Ángel; Pantoja Ruiz, Mariola; Velasco López, Francisco Javier; del Real Romero, Juan Carlos (01/05/2012)Epoxy-based composite materials reinforced with hard particles can be used as anti-wear coatings. In this study, a commercial bicomponent resin was used, with 6 and 12% SiC particles in two different particle sizes (nano ... -
Evaluación del tratamiento superficial de lámina de cobre para aplicaciones electrónicas.
del Real Romero, Juan Carlos; Ballesteros Iglesias, María Yolanda; Caro Carretero, Raquel; Abenojar Buendía, JuanaEl cobre se ha utilizado durante más de 50 años en la fabricación de placas de circuito impreso (PCB). Estos PCB se producen mediante la laminación de varias capas de preimpregnados de epoxi reforzados con fibra de vidrio ... -
Fiabilidad de los adhesivos anaeróbicos como fijadores y retenedores de pasadores y roscas
Pantoja Molina, Miguel Ángel; Velasco López, Francisco Javier; Abenojar Buendía, Juana; Martínez Baena, Manuel Antonio; Durban, M.; del Real Romero, Juan Carlos (01/08/2007)En los montajes por desplazamiento de pasadores, en uniones roscadas, o en sellado de piezas, son muy utilizados los adhesivos anaeróbicos. Para comprobar las características de la unión que producen esta muy extendido el ... -
Infiltration behaviour of liquids over fibres or woven
Martínez Casanova, Miguel Ángel; Abenojar Buendía, Juana; Enciso Ramos, Belen; López de Armentia Hernández, Sara (IOP Publishing Ltd (Kitakyushu, Japón), 12/06/2018)The high porosity of fabrics and fibres have hindered the study of the interaction between fluids and those kind of materials. In order to understand penetration mechanisms of polymeric matrices or woven sealing, some ... -
Infiltration behaviour of liquids over fibres or woven
Martínez Casanova, Miguel Ángel; Abenojar Buendía, Juana; Enciso Ramos, Belen; López de Armentia Hernández, SaraThe high porosity of fabrics and fibres have hindered the study of the interaction between fluids and those kind of materials. In order to understand penetration mechanisms of polymeric matrices or woven sealing, some ... -
Influence of magnetization on thermal and debonding properties of TEPs
Abenojar Buendía, Juana; López de Armentia Hernández, Sara; del Real Romero, Juan Carlos; Martínez Casanova, Miguel ÁngelHoy en día, las aplicaciones de unión adhesiva están creciendo en muchas industrias, como la automotriz, la aeronáutica o la electrónica. Sin embargo, su reciclabilidad no es fácil ya que es un proceso irreversible y las ... -
Influence of silanisation parameters with y-methacryloxypropyltrimethoxysilane on durability of aluminium/acrylic adhesive joints
del Real Romero, Juan Carlos; Cano de Santayana Ortega, Mercedes; Abenojar Buendía, Juana; Pantoja Ruiz, Mariola; Martínez Casanova, Miguel Ángel (01/09/2008)Silane coupling agents have extensively been used as adhesion promoters in the GRP (Glass Reinforced Plastic) composites. In recent years, the application of silanes in aluminium bonding process has been extensively ... -
Influence of the size and amount of cork particles on the impact toughness of a structural adhesive
Barbosa, Ana.Q.; Da Silva, Lucas.F.M.; Carbas, R.J.; Abenojar Buendía, Juana; del Real Romero, Juan Carlos (Centre Internacional de Mètodes Numèrics en Enginyeria (Barcelona, España), 26/10/2011)