Results 11 to 20 of about 2,453,800 (367)

Physicochemical and biological assessment of silver nanoparticles immobilized Halloysite nanotubes-based resin composite for dental applications

open access: yesHeliyon, 2020
Objective The purpose of this study was to investigate the effect of Silver nanoparticle immobilized Halloysite Nanotubes (HNT/Ag) fillers on physicochemical, mechanical, and biological properties of novel experimental dental resin composite in order to ...
Tejas Barot   +2 more
semanticscholar   +1 more source

PLA/WOOD BIOCOMPOSITES: IMPROVING COMPOSITE STRENGTH BY CHEMICAL TREATMENT OF THE FIBERS [PDF]

open access: yes, 2013
A resol type phenolic resin was prepared for the impregnation of wood particles used for the reinforcement of PLA. A preliminary study showed that the resin penetrates wood with rates depending on the concentration of the solution and on temperature ...
Acha   +44 more
core   +1 more source

Clinical evaluation of bulk-fill composite resin and layered composite resin restoration in class I cavity of permanent molar teeth

open access: yesBangabandhu Sheikh Mujib Medical University Journal, 2018
The purpose of the present study was to compare the clinical performance of bulk-fill composite resin with that of layered composite resin restorations in occlusal class I cavity of permanent molar teeth.
Mohammad Fida Hasan Talukder   +2 more
doaj   +1 more source

Compressive Strength of Bulk-Fill and Conventional Nano-hybrid Composite Resins: An in Vitro Study

open access: yesJournal of Dental School, 2021
Objectives Evaluation of the properties of recently introduced bulk-fill composite resins from different aspects is important. We aimed to evaluate the compressive strength of two bulk-fill composite resins with different viscosities compared with one ...
Maryam Mofidi   +3 more
doaj   +1 more source

The difference of lower and upper surface hardness ratio between LED-activated hybrid composite resin and nano composite resin

open access: yesPadjadjaran Journal of Dentistry, 2016
Introduction: Composite polymerization is a polymer molecule formation from monomeric molecules. To obtain good physical and mechanical properties of composite resin restoration, the dental composite resin must have the possibility of an optimal quantity
Deli Mona   +2 more
doaj   +1 more source

Resin composite contours [PDF]

open access: yesBritish Dental Journal, 2010
When placing posterior composite resin restorations, clinicians often struggle to achieve good contacts. Frequently contacts that are successful are only confined to the occlusal aspect of the proximal wall. A clinical technique is discussed which achieves the correct contour as well as tight contacts.
openaire   +2 more sources

FABRICATION AND CHARACTERIZATION OF THE COMPOSITES OF RESIN - HUSK OF RICE AND RESIN - RUB ASH

open access: yesSpektra: Jurnal Fisika dan Aplikasinya, 2018
We have done the fabrication of two kinds of composite material the fillers that we used rub ash for one type of composite and the husk of rice for another, the matrix for both is resin.
Muhammad Lawrence Pattersons   +4 more
doaj   +1 more source

Comparison of shear bond strength of etch and rinse, self-etch adhesive system followed by flowable composite resin, and self-adherent composite resin

open access: yesPadjadjaran Journal of Dentistry, 2020
Introduction: The adhesive system strongly influences the bond strength of resin composite to the tooth surface. Aside from the commonly used etch and rinse, and self-etch adhesive system and a new approach called self-adherent composite resin to combine
Myrna Nurlatifah Zakaria   +4 more
doaj   +1 more source

Preparation and Characterizations of Composite Material Based on Carbon Fiber and Two Thermoset Resins

open access: yesMATEC Web of Conferences, 2017
In the present investigation, we used two types of thermoset resins (epoxy resin and phenol formaldehyde resin) with carbon fiber (CF) to produce composite materials.
Fouda Hany, Guo Lin, Elsharkawy Karim
doaj   +1 more source

Improving the surface insulating performance of epoxy resin/Al(2)O(3) composite materials by extending chain of liquid epoxy resin with Me-THPA

open access: yesHigh Voltage, 2019
Basin-type insulators are made by epoxy resin composite materials. Curing defects are easily formed in basin-type insulators, and degrade their insulating performances.
Yushun Zhao   +6 more
doaj   +1 more source

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