Results 11 to 20 of about 155,903 (385)

Diametral Tensile Strength of Microhybrid and Nanohybrid Composite Resins [PDF]

open access: yes, 2021
  Introduction: Microhybrid and nanohybrid composite resins are commonly used due to their high diametral tensile strength, which indicates the resistance of a material to chewing in posterior tooth restoration.
Elline, Elline   +1 more
core   +2 more sources

Evaluation of Microhardness of Two Bulk-fill Composite Resins Compared to a Conventional Composite Resin on surface and in Different Depths

open access: yesJournal of Dentistry, 2022
Statement of the Problem: One of the problems with light-cured composite resins is the limitation and inadequate depth of curing and polymerization, resulting in low surface microhardness and restoration failure.
Keyvan Saati   +3 more
doaj   +1 more source

Erosion of Composite Resins [PDF]

open access: yesJournal of Dental Research, 1980
The surface degradation of composite resins caused by accelerated aging was studied. Accelerated aging for 900 hours caused erosion of the resin matrices and exposure of filler particles. Differences in surface profiles after aging suggest that the materials eroded at different rates. Accelerated aging may model erosive wear of composites.
Powers, John M., Fan, P. L.
openaire   +3 more sources

Digital Light Processing of 2D Lattice Composites for Tunable Self‐Sensing and Mechanical Performance

open access: yesAdvanced Engineering Materials, EarlyView., 2023
The study presents the mechanical and in situ sensing performance of digital light processing‐enabled 2D lattice nanocomposites under monotonic tensile and repeated cyclic loading, and provides guidelines for the design of architectures suitable for strain sensors and smart lightweight structures.
Omar Waqas Saadi   +3 more
wiley   +1 more source

Effect of fiber reinforcement on color stability and degree of polymerization of different composite resins

open access: yesJournal of Oral Research and Review, 2021
Aim: The aim of this in vitro study was to determine the effect of fiber-reinforcement on the color changes and degree of polymerization of two different composite resins.
Ozcan Karatas
doaj   +1 more source

Processing of Functional Composite Resins Using Deep Eutectic Solvent

open access: yesCrystals, 2020
Deep eutectic solvents (DESs)—a promising class of alternatives to conventional ionic liquids (ILs) that have freezing points lower than the individual components—are typically formed from two or more components through hydrogen bond interactions. Due to
Jing Xue   +4 more
doaj   +1 more source

Influence of Varying Dentin and Enamel Layer Thicknesses of Nano-composite Resins on Color Match between Lithium Disilicate Dental Ceramic and Composite Resins

open access: yesFrontiers in Dentistry, 2021
Objectives: The aim of this study was to evaluate the influence of varying dentin and enamel layer thicknesses of two nano-composite resins on color match of composite resins and lithium disilicate dental ceramic.
Elmira Saati Khosroshahi   +4 more
doaj   +1 more source

Surface roughness comparison of methacrylate and silorane-based composite resins after 40% hydrogen peroxide application

open access: yesPadjadjaran Journal of Dentistry, 2012
The change of the tooth colour could be restored with bleaching. The tooth bleaching will affects the surface roughness of the composite resins. Recently, the material basis for composite resins has developed, among others are methacrylate-based and ...
Rori Sasmita   +2 more
doaj   +1 more source

Experimental multi-scale characterization of mode-II interlaminar fracture in geometrically scaled stitched and unstitched resin-infused composites [PDF]

open access: yes, 2023
This work is focused on investigating the impact of out-of-plane stitches on enhancing mode-II interlaminar fracture toughness (or energy) and characterizing damage progression and crack arrestment in stitched resin-infused composites. For the experimental work, End-Notched Flexure (ENF) quasi-isotropic specimens were manufactured using +/-45 non-crimp
arxiv   +1 more source

Perbandingan Perubahan Warna Resin Komposit Nanofiller dan Nanohybrid Setelah Perendaman Pada Susu Fermentasi [PDF]

open access: yes, 2020
This research was to determine the difference in the ratio of the color change of the nanofiller and nanohybrid composite resins after immersion in fermented milk.
Hutagalung, Mangatas HP   +1 more
core   +2 more sources

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