Results 11 to 20 of about 42,235 (258)

Synthesis of (Hyper)Branched Monohydroxyl Alkoxysilane Oligomers toward Silanized Urethane Prepolymers

Molecules, 2022
The aim of this work was the synthesis of (hyper)branched oligomers based on trialkoxysilane in various conditions and further application of them in order to modify the urethane prepolymers.
Sebastian Kowalczyk, Maciej Dębowski, Anna Iuliano, Sebastian Brzeski, Andrzej Plichta   +4 more
doaj   +1 more source

Sestava, lastnosti, uporaba in reciklaža Kerrocka

Les, 2017
Kerrock is a solid surface composite material, which is composed of 40 wt.% of polymethylmethacrylate (PMMA) and 60 wt.% of aluminium trihydroxide (ATH) filler with silane as a coupling agent.
Matej Vovk, Andrej Beličič, Milan Šernek   +2 more
doaj   +1 more source

The Effects of different recycling methods on the shear bond strength of ceramic brackets [PDF]

Journal of Dental Materials and Techniques
Objective: This study aimed to evaluate the effect of different recycling (also known as reconditioning) methods on the shear bond strength (SBS) of ceramic brackets.Methods: Fifty mechanically retentive polycrystalline ceramic brackets and 50 mandibular
Shweta Virmani, Loomba Anju, Mangla Rajat, Singh Aman   +3 more
doaj   +1 more source

Ammonium Ion Enhanced V₂O₅-WO₃/TiO₂ Catalysts for Selective Catalytic Reduction with Ammonia

Nanomaterials, 2021
Selective catalytic reduction (SCR) is the most efficient NOX removal technology, and the vanadium-based catalyst is mainly used in SCR technology.
Min Seong Lee, Sun-I Kim, Bora Jeong, Jin-Woo Park, Taehyo Kim, Jung Woo Lee, Gibum Kwon, Duck Hyun Lee   +7 more
doaj   +1 more source

Effects of matrix composition and surface treatment on the bond strength of glass fiber-reinforced composite posts to root dentin [PDF]

Journal of Dental Materials and Techniques
Objective: This study evaluated the effects of resin matrix composition and surface treatment on the bond strength of glass fiber-reinforced composite (FRC) posts to intraradicular dentin.Methods: Fifty-six extracted premolars were obtained.
Melika Hoseinzadeh, Ehsan Baradaran Naseri, Mohammad Javad Moghaddas, Navid Kerayechian, Sajjad Mosafer   +4 more
doaj   +1 more source

Reactivity of Waterlogged Archeological Elm Wood with Organosilicon Compounds Applied as Wood Consolidants: 2D ¹H–¹³C Solution-State NMR Studies

Molecules, 2022
Some organosilicon compounds, including alkoxysilanes and siloxanes, proved effective in stabilizing the dimensions of waterlogged archaeological wood during drying, which is essential in the conservation process of ancient artifacts.
Magdalena Broda, Daniel J. Yelle
doaj   +1 more source

Comparative investigation of the adhesion of Ce conversion layers and silane layers to a AA 2024-T3 substrate through mechanical and electrochemical tests

Materials Research, 2007
Cerium conversion layers and silane films are among the potential substitutes for the carcinogenic chromate conversion layers used to protect high-strength Al alloys.
Luis Enrique Morales Palomino, Zoltán Pászti, Idalina Vieira Aoki, Hercílio Gomes de Melo   +3 more
doaj   +1 more source

Study on Synergistic Effect of La₂O₃ Nanoparticles and Silane in Copper Alloy Surface Treatment Solution [PDF]

Cailiao Baohu, 2021
In order to improve the corrosion resistance of the copper alloy surface, the synergistic effect of La2O3 nanoparticles and silane was studied.
LV Xue-fei, LV Ying, LU Hong-jie, GAN Shu-kun, SHI Long
doaj   +1 more source

Efficacy of prostheses bonding using silane incorporated to universal adhesives or applied separately: A systematic review

The Journal of Indian Prosthodontic Society, 2019
Currently, the long-term success of esthetic rehabilitation with ceramics is required. Hence, professional knowledge about the most indicated dental material for each clinical situation as well as its usage protocol is essential.
Laercio Almeida De Melo, Ilnara De Souza Moura, Erika Oliveira De Almeida, Amilcar Chagas Freitas Junior, Tasiana Guedes De Souza Dias, Fabíola Pessoa Pereira Leite   +5 more
doaj   +1 more source

Catalytic Asymmetric Silane Alcoholysis: Practical Access to Chiral Silanes. [PDF]

ChemInform, 2003
AbstractFor Abstract see ChemInform Abstract in Full Text.
Darby R, Schmidt, Steven J, O'Malley, James L, Leighton   +2 more
openaire   +2 more sources