Results 21 to 30 of about 1,147,839 (288)

Temperature rise beneath a light–cured materials using two types of curing machines [PDF]

open access: yesAl-Rafidain Dental Journal, 2006
Aim: To measure the temperature rise induced by a light emitting diode (LED) curing unit and by quartz tungsten halogen (QTH) curing unit using two types of composite resin XRV Herculite and Venus.
Sabah A Ismail, Abdul–Haq A Suliman
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

Fracture resistance and flexural strength of endodontically treated teeth restored by different short fiber resin composites: a preclinical study

open access: yesBulletin of the National Research Centre, 2022
Aim To evaluate the effect of using different short fiber-reinforced resin composites on fracture resistance and flexural strength of endodontically treated tooth and compare it with nano-filled resin composite.
Wael Gamal, Ahmed Abdou, Ghada A. Salem
doaj   +1 more source

Development of Novel Antimicrobial Dental Composite Resin with Nano Cerium Oxide Fillers

open access: yesInternational Journal of Biomaterials, 2022
Objectives. To assess the antibacterial efficacy of experimental dental composite resin with cerium oxide nanoparticles as fillers. Methods. The cerium oxide nanoparticles were prepared by the coprecipitation procedure.
Eldho Jijy Varghese   +2 more
doaj   +1 more source

High-performance epoxy vitrimer from commercial epoxy-anhydride with reprocessable and chemical degradable properties

open access: yesFrontiers in Materials
Epoxy vitrimer is a kind of recyclable polymer that can reconstruct their network topology through chemical bond exchange reactions, providing an innovative solution for the thermosets recycling dilemma.
Liang Gao   +9 more
doaj   +1 more source

PENYERAPAN AIR DAN KELARUTAN RESIN KOMPOSIT TIPE MICROHYBRID, NANOHYBRID, PACKABLE DALAM CAIRAN ASAM

open access: yesODONTO: Dental Journal, 2018
Background: Composite resin is the most widely used restoration material. This material is composed of several materials such as polymer matrix, fller particles and silane coupling agents.
Arlina Nurhapsari   +1 more
doaj   +1 more source

Nanohybrid and microfilled composite resin in Class II restoration of permanent molar teeth

open access: yesBangabandhu Sheikh Mujib Medical University Journal, 2019
The aim of this study was to compare the clinical performance of nanohybrid composite resin in Class II restorations placed with a one-step self-etch adhesive with that of microfilled composite resin of permanent posterior molar teeth.
Hasan Ali   +3 more
doaj   +1 more source

Clinical Evaluation of Nanohybrid Organically Modified Ceramic and Nanohybrid Conventional Bulk-fill Resin Composite in Proximal Compound Posterior Restorations: Randomized Clinical Study [PDF]

open access: yesInternational Journal of Prosthodontics and Restorative Dentistry
Purpose: This study compared the clinical efficacy of nanohybrid organically modified ceramic (ORMOCER) bulk-fill resin composite vs nanohybrid conventional bulk-fill resin composite in proximal compound posterior restorations.
Safinaz H Fahmy   +2 more
doaj   +1 more source

PENGARUH JUS JERUK DAN MINUMAN BERKARBONASI TERHADAP KEKERASAN PERMUKAAN RESIN KOMPOSIT

open access: yesODONTO: Dental Journal, 2017
Background: Orange juice and Carbonat drink contains an acid agent which can affect the surface hardness of composite resin. Changes of surface hardness of composite resin is caused by infiltration of water containing the acid agent that affect the ...
Rusna Fiki Kafalia   +2 more
doaj   +1 more source

Properties of electrical tree resistance of silicone‐modified epoxy resin matrix composites

open access: yesIET Science, Measurement & Technology, 2023
In order to improve the electrical tree resistance of epoxy resin, composites were prepared using dihydroxydiphenylsilane and a novel silicone modifier modified epoxy resin and micron silica, and the composites were subjected to accelerated thermal aging
Yongqiang Wang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy