Over the last two decades, the repair of existing engineering structures using fiber reinforced polymer composites has attracted a great attention by aerospace industry, as it is more economical than replacing...
Adhesively bonded joints are being widely used in the fabrication process of aircraft and automobile structures. Surface roughness is an important parameter of product quality that strongly affects the perform...
Authors: F. C. Amorim, J. M. L. Reis, J. F. B. Souza and H. S. da Costa Mattos
Water-based ink formulations containing wax, surfactant, and defoamer additives were prepared and printed on polyethylene film substrates. Standard test methods for adhesion, rub resistance, and gloss were don...
Authors: Jar Carlo C. Ramirez and Terence P. Tumolva
The joining process of seam bond is used in automobile construction because of the non-visible joints on mounted parts such as doors, hoods or luggage compartment doors. With these components, a structure-prov...
In the context of lightweight structure design for the transportation and robotics industries, new types of composite structures are being developed, in the form of trusses made of fiber-reinforced polymer com...
Authors: N. P. Lavalette, O. K. Bergsma, D. Zarouchas and R. Benedictus
The most economic and environmental problems result from burial agricultural waste materials. The main objective of the present investigation is to assess the usefulness of agricultural waste in mortar admixtu...
In order to simplify the technique while maintaining its effective clinical performance, as well as its adhesive properties, universal adhesive systems are constantly launched in the market. Thus, the objectiv...
Authors: Fabricia Vianna Costa, Luiza Mello de Paiva Campos, Mirko Dennys Ayala, Walter Gomes Miranda Jr., William Cunha Brandt, Caio Vinicius Gonçalves Roman-Torres and Letícia Cristina Cidreira Boaro
The hydrofluoric acid (HF) is able to promote selective dissolution of the glassy phase in silica-based ceramic. However, the etching leaves insoluble silica-fluoride salts in the surface that affects negative...
Authors: Greciana Bruzi, Adriana Oliveira Carvalho, Marcelo Giannini, Hamilton Pires Maia and Pascal Magne
Adhesive bonding shows a high potential to join carbon fiber reinforced plastics (CFRP), if the adhesion between adhesive and part surface is verified. Unfortunately, this adhesion is often reduced in case of ...
Authors: David Blass, Sven Hartwig and Klaus Dilger
For detailed stress distribution analysis of bondlines, non-linear finite element analysis (FEA) is necessary. Depending on the load case in relation to shear and tension/compression adhesives show a different...
Authors: Martin Johannes Schollerer, Jens Kosmann, Thomas Löbel, Dirk Holzhüter and Christian Hühne
Composite materials are already being used in the mass production of structural components in the automotive industry, particularly at the BMW Group. Adhesive bonding is generally considered to be the best tec...
Authors: André Kraft, Kai Brune, Cristian Tornow, Gudrun Mühlhofer, Bernd Mayer and Bernd Valeske
Quality assured surface pre-treatment may greatly enhance adhesive interactions and, thus, the performance and durability of material joints. This holds true as well for substrates used in coating processes as...
Authors: Yendry Regina Corrales Ureña, Welchy Leite Cavalcanti, Marko Soltau, Karolina Villalobos, Klaus Rischka, Paul-Ludwig Michael Noeske, Kai Brune and Stefan Dieckhoff
Nowadays, structural adhesives are increasingly being used for new applications, replacing conventional bonding methods. Epoxy resins are the most common structural adhesives used due to their suitable mechani...
Authors: A. Q. Barbosa, L. F. M. da Silva, J. Abenojar and M. Figueiredo
Gecko’s foot hairs exhibit significant frictional anisotropy that enables a strong foot grip in a specific direction and an easy detachment in the opposite direction. In this study, we fabricate adhesive devic...
Double cantilever beam (DCB) tests under impact loading conditions were conducted using a falling-wedge impact test machine and a high-speed camera. The change in mode I fracture energy G
Authors: Yuki Yamagata, Xi Lu, Yu Sekiguchi and Chiaki Sato
This paper reports on the adhesion characteristics between microspheres and rubber surfaces. Silica, polystyrene, and poly(methyl methacrylate) microspheres were deposited on cis-1,4-polybutadiene (BR) films. A B...
Authors: Shoko Mishima, Hiroaki Iikura and Toshiaki Ougizawa
Adhesion hysteresis was investigated with the energy dissipation in the contact experiments between a spherical glass lens and a polydimethylsiloxane (PDMS) block. The experiments were conducted under step-by-...
Authors: Dooyoung Baek, Pasomphone Hemthavy, Shigeki Saito and Kunio Takahashi
Effects of mixed micro and nano silica particles on the dynamic stiffness, stress transmissibility, and energy absorption of the epoxy composite were investigated using the split Hopkinson pressure bars. It wa...
The objective of this study was to evaluate the coumarin-based iodonium hexafluoroantimonate (P3C-Sb) in the polymerization kinetics of an experimental model adhesive resin both in presence of solvent and acid...
Authors: Peterson Oliveira Boeira, Carine Tais Welter Meereis, Carlos Enrique Cuevas Suárez, Suzanne Mendes de Almeida, Evandro Piva and Giana da Silveira Lima
This study evaluated the effect of aging methods on the bond strength of etch-and-rinse adhesive systems to dentin cavities. Eighty bovine incisors were used to prepare dentin cavities, which were bonded with ...
Authors: Letícia Virgínia de Freitas Chaves, Tuany Arantxa de Medeiros, Boniek Castillo Dutra Borges, Maria do Carmo Aguiar Jordão Mainardi, Anderson Catelan and Flávio Henrique Baggio Aguiar
An experimental investigation was performed to study the effect of surface roughness and oxidation on the shear strength of single-lap-joints of AA6061, AA7075 aluminum alloys and an AISI 1080 steel alloy bond...
Authors: M. H. Khan, O. A. Gali, A. Edrisy and A. R. Riahi
This study evaluated the effect of different ceramic primers and heat treatment of silane coupling agents on bond strength of resin cement to glass ceramic. Five ceramic primers (Clearfil Ceramic Primer/CCP, M...
Authors: Thaiane Rodrigues Aguiar, Wladimir Franco de Sá Barbosa, Marina Di Francescantonio and Marcelo Giannini
This study investigated the effect of adding different concentrations of phosphate-grafted-silica nanoparticles (SiO2–POOH) on dentin bond strength of experimental one-step self-etching adhesives (1-SEAs). Phosph...
Authors: Carine Tais Welter Meereis, Carlos Enrique Cuevas Suárez, Suzanne Mendes de Almeida, Carianne Mendes de Almeida, Evandro Piva, Fabrício Mezzomo Collares and Fabrício Aulo Ogliari
An epoxy monolith layer with porous structure is fabricated on the surface of a stainless steel (SUS) plate by polymerization induced phase separation process as the mediator for the bonding of SUS and various...
The aim of this study was evaluate the influence of the substance used as root canal lubricant during relining and the cleaning protocol on the bond strength of relined posts to root dentin. Eighty single cana...
Authors: César Blaas Knabach, Victório Poletto-Neto, Rafael Sarkis-Onofre, Maximiliano Sérgio Cenci, Tatiana Pereira-Cenci and Rogério de Castilho Jacinto
This study compared the microtensile bond strength (BS) and the micromorphology of resin-dentin interface (MI) of a conventional adhesive to two-steps etch-and-rinse bonding agents after 1 year of water storag...
Authors: Adriana Oliveira Carvalho, Renata Bacelar-Sá, Osvaldo Wodevotzky Jr., Gláucia Maria Bovi Ambrosano, Pascal Christophe Magne and Marcelo Giannini
The interference of eugenol on the adhesive systems and composite polymerization could promote a higher marginal microleakage. This could be reduced by mechanical and chemical cleansing. The objective of this ...
Fiber posts (FP) are commonly used for extensive coronal reconstructions, often being associated with composite resins (CR) in order to minimize the space between the post and the intraradicular dentin. This s...
Authors: Pedro José Andrade da Silva, Roberta Tarkany Basting Hoffing, Flávia L. B. do Amaral, Cecília P. Turssi, Carlos Eduardo Sabrosa Borges da Silva and Fabiana Mantovani Gomes França
Adhesives used to bond the wood panels are petroleum-based and has volatile organic compound, VOCs. Harmful substance when inhaled by human being and can cause different problems, such as cancer. As an alterna...
Authors: Caroline Rodrigues Pereira, Richard Eduard Mölleken, Felipe Hermenegildo de Souza, Giovanni Schiavinatto Capellari, Salvador Claro Neto and Elaine Cristina Azevedo
This study, we evaluated the effect of green tea on the shear bond strength of metal orthodontic brackets to human enamel after home whitening treatment. Ninety premolars were selected and divided into six exp...
Authors: Renata C. A. Schwertner, Joyce S. Y. Leoncio, Alessandro Schwertner, Ricardo D. Guiraldo, Murilo B. Lopes, Hellen C. De Carvalho, Alcides Gonini-Júnior and Sandrine B. Berger
Adhesives are used in various industries to bond materials. The failure criteria of adhesive joints are based on the strength (peel) and fracture mechanisms of the materials. It is important to investigate the...
Authors: Hyun-Bum Kim, Kimiyoshi Naito and Hiroyuki Oguma
Edge-glued panels are composed by the lateral and top gluing with adhesives of solid battens. These panels use small pieces of wood, offering an optimal usage of forest resources and the development of higher ...
Authors: Richard Eduard Mölleken, Rosilani Trianoski, Salvador Claro Neto, Caroline Rodrigues Pereira, Setsuo Iwakiri and Elaine Cristina Azevedo
The objective of this study was to evaluate the enamel roughness and shear bond strength (SBS) of dental composite after removal of metal brackets bonded with different materials (Transbond XT, Filtek Z100, Ve...
Authors: Ricardo Danil Guiraldo, Sandrine Bittencourt Berger, Fernando dos Santos Rocha, Gabriela Miranda Rodrigues Pereira, Anderson Rafael Aleixo, Américo Bortolazzo Correr, Edwin Fernando Ruiz Contreras, Alcides Gonini-Júnior and Murilo Baena Lopes
To clarify the optimal amount of air-drying time, this study measured the time taken to remove residual excess solvent from self-etching primer under observation with a 3D video microscope. One hundred teeth w...
Authors: Hirokazu Abo, Atsushi Kameyama and Akiko Haruyama
Magnesium and its alloys are the lightest metallic materials used for structural applications. Tuning the surface functionalization of magnesium alloys may contribute to increasing their durability. Dry or wet...
Authors: Stephani Stamboroski, Priscilla Natalli Stachera, Yendry Regina Corrales Ureña, Gustavo Homann Hrycyna, Wilson Iraja Taborda Ribas Neto, Wagner Kazuki de Azambuja, Dirk Salz, Jörg Ihde, Paul-Ludwig Michael Noeske and Welchy Leite Cavalcanti
The use of adhesive bonding for designing lightweight load-bearing components has increased in recent decades. In this paper the influence of plasticity on the lifetime prediction of bonded joints using the st...
Authors: Vinicius Carrillo Beber, Pedro Henrique Evangelista Fernandes, Juliana Espada Fragato, Bernhard Schneider and Markus Brede
The present work describes pretreatment processes of thermoplastic polyurethane elastomer (TPU) material, used as an adhesive in powder form, that results in the increased peeling resistance of joints. The TPU...
Authors: Geovana de Avila Bockorny, Maria Madalena Camargo Forte, Stephani Stamboroski, Michael Noeske, Andreas Keil and Welchy Leite Cavalcanti
Bonded indirect restorations require two appointments: one for provisional treatment and one for luting with resin cement and dentin bonding agents (DBA). The DBA layer may be accomplished during a delayed den...
Authors: Carlos Junio Ribeiro da Silva, Izabela Caroline Santana Gonçalves, Maria Paula Jacobucci Botelho, Ricardo Danil Guiraldo, Murilo Baena Lopes and Alcides Gonini Júnior
The formation of nano-scale biofilms on hydrophilic silica surfaces from aqueous polypeptide/polysaccharide mixtures containing laccase and maltodextrin was investigated in situ with quartz crystal microbalanc...
Authors: Yendry Regina Corrales Ureña, Linda Gaetjen, Matheus Vieira Nascimento, Paulo Noronha Lisboa Filho, Welchy Leite Cavalcanti, Paul-Ludwig Michael Noeske and Klaus Rischka
This paper focuses at wetting on Al-based quasicrystals and complex metallic alloys (CMAs), which comprise a significant number of crystalline compounds of changing lattice complexity, according to compositio...
The automotive industry is currently increasing its use of high performance structural adhesives in order to reduce vehicle weight and increase the crash resistance of automotive structures. To achieve these g...
Authors: J. P. R. Monteiro, R. D. S. G. Campilho, E. A. S. Marques and L. F. M. da Silva
The aim of this study was to determine the degree of conversion (DC) for five orthodontic resins with different viscosities, to examine a probable relationship between the viscosity factor and the degree of c...
Authors: Lorenna Oliveira Fernandes de Araujo, Osmar Barreto, Adriano Augusto Melo de Mendonça and Rodrigo França
The aim of present study was evaluate the effect of different percentages of an organo-functionalized silane monomer as adhesion promoter between barium borosilicate glass fillers and (co)monomer blend in expe...
Authors: Cesar Henrique Zanchi, Fabrício Aulo Ogliari, Ricardo Marques e Silva, Rafael Guerra Lund, Heloisa Har Machado, Carlo Prati, Neftalí Lenin Villarreal Carreño and Evandro Piva
Fiber-reinforced composites have recently been advocated as an alternative to fixed metal framework prostheses. The aim of this study was to evaluate the effect of glass-fiber reinforcement on the flexural st...
