Results 11 to 20 of about 907,662 (314)

Adhesion of Resin-Resin and Resin–Lithium Disilicate Ceramic: A Methodological Assessment [PDF]

open access: yesMaterials, 2021
The aim of this study was to evaluate four test methods on the adhesion of resin composite to resin composite, and resin composite to glass ceramic. Resin composite specimens (N = 180, Quadrant Universal LC) were obtained and distributed randomly to test the adhesion of resin composite material and to ceramic materials (IPS e.max CAD) using one of the ...
Simon Guggenbühl   +3 more
openaire   +2 more sources

Effect of Modeling Resins on Microhardness of Resin Composites [PDF]

open access: yesEuropean Journal of Dentistry, 2021
Abstract Objectives This study was aimed to determine the effects of modeling resins on the surface microhardness of composites. Materials and Methods Six resin-based composites (Charisma Smart, Estellite Asteria, CeramX-One SphereTEC, Admira Fusion, Filtek Ultimate, and Clearfil Majesty Es-2) and three wetting agents (Modeling Liquid, Composite Primer,
Bayraktar, Ezgi T.   +5 more
openaire   +3 more sources

The Effect of Double Crosslinker on Precipitation Polymerization of Poly(acrylic acid) [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2014
Cross-linked poly(acrylic acid)s were prepared by dual cross-linkers via precipitation polymerization method in a binary organic solvent. Polyethylene glycol diacrylate (PEGDA-400) as a long-chain cross-linker and di(trimethylol propane) tetraacrylate ...
Hajar Es-haghi, Hossein Bouhendi
doaj   +1 more source

Effect of Different Thicknesses of Pressable Ceramic Veneers on Polymerization of Light-cured and Dual-cured Resin Cements [PDF]

open access: yes, 2015
Aim: This study evaluated the effects of ceramic veneer thicknesses on the polymerization of two different resin cements. Materials and methods: A total of 80 ceramic veneer disks were fabricated by using a pressable ceramic material (e.max Press ...
Ahn, Kwang Woo   +4 more
core   +2 more sources

RTM production monitoring of the A380 hinge arm droop nose mechanism: a multi-sensor approach [PDF]

open access: yes, 2016
his research presents a case study of production monitoring on an aerospace composite component: the hinge arm of the droop nose mechanism on the Airbus A380 wing leading edge.
Chiesura, Gabriele   +7 more
core   +2 more sources

Numerical and experimental analyses of resin infusion manufacturing processes of composite materials [PDF]

open access: yes, 2011
Liquid resin infusion (LRI) processes are promising manufacturing routes to produce large, thick, or complex structural parts. They are based on the resin flow induced, across its thickness, by a pressure applied onto a preform/resin stacking.
Drapier, Sylvain   +4 more
core   +4 more sources

Functionalization of chitosan with 3,4-dihydroxybenzoic acid for the adsorption/collection of uranium in water samples and its determination by inductively coupled plasma-mass spectrometry [PDF]

open access: yes, 2007
A chitosan resin derivatized with 3,4-dihydroxybenzoic acid moiety (CCTS-DHBA resin) was newly synthesized for the collection/concentration of trace uranium by using cross-linked chitosan (CCTS) as base material, and the adsorption behavior of uranium as
Gao, Yun Hua   +6 more
core   +1 more source

Resin-to-Resin Circularity in Chemical Recycling of Dicyclopentadiene-Based Cycloolefin Resins [PDF]

open access: yesJournal of the American Chemical Society
Cycloolefin resins (CORs) comprising dicyclopentadiene (DCPD) cross-linkers are high performance thermosets for diverse single-use applications. If it were possible to carry out deconstruction of DCPD thermosets through exclusive reformation of the cyclopentene ring in DCPD, then linear polyDCPD chains could re-enter subsequent manufacturing cycles and
Zhen Xu   +9 more
openaire   +2 more sources

The Authority of Pleaing to the Quranic Examples in the Speech of AL Zahra (pbuh)

open access: yesالأستاذ, 2017
   The structure of argument is one of the most structures that can be used in speech because of the power it has in giving conviction it was used byAlzahra (pbuh)  in her sermon as an evidence of its legitimacy in the Holy Quran.
Prof. Asst. Dr. Fatima Karim Resin
doaj   +1 more source

Non-destructive evaluation of an infusion process using capacitive sensing technique [PDF]

open access: yes, 2016
In this study, a capacitive sensing based non-destructive evaluation technique is applied to a vacuum assisted resin infusion process for the fabrication of glass fibre reinforced composites, as such different steps of the fabrication process (the ...
Bossuyt, Frederick   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy