Results 21 to 30 of about 433,527 (311)

Evaluation of Color Stability according to Shade of Temporary Crown Resin Using Digital Spectrophotometer: In Vitro Study

open access: yes치위생과학회지, 2022
Background: Temporary crown resins are used prior to prosthesis placement, indicating the importance of aesthetics. The aim of this study was evaluate the color stability of various staining solutions according to the color of temporary crown resins ...
Hye-min Ku, Mi-Kyoung Jun
doaj   +1 more source

Quantitative Assessment of Flame Stability Through Image Processing and Spectral Analysis [PDF]

open access: yes, 2015
This paper experimentally investigates two generalized methods, i.e., a simple universal index and oscillation frequency, for the quantitative assessment of flame stability at fossil-fuel-fired furnaces.
Zhou, Hao   +4 more
core   +1 more source

Color stability of bulk fill composites immersed in different drinks [PDF]

open access: yes, 2018
WOS: 000441692200015Bulk-fill composites show structural differences compared to those of conventional resin composites. Their more reactive photoinitiators, monomer compositions, and increased filler content may result in higher color stability than for
Erdemir, Uğur   +11 more
core   +1 more source

Influence of various mouthrinses on color stability and whiteness of resin‐based restorative materials [PDF]

open access: yes, 2021
The aim of the study was to evaluate the effect of commonly used mouthrinseson the discoloration and whiteness of resin-based restoratives (RBR). Twohundred disc shaped specimens (5mm diameter, 2mm tick) of a micro-hybridcomposite (FZ-Filtek Z250, 3M ...
Çarıkçıoglu, Burak   +1 more
core   +1 more source

Translucency, color stability, and biaxial flexural strength of advanced lithium disilicate ceramic after coffee thermocycling. [PDF]

open access: yes, 2023
OBJECTIVE To compare the color stability, translucency, and biaxial flexural strength (BFS) of differently glazed advanced lithium disilicate (ALDS) with those of lithium disilicate (LDS) and zirconia-reinforced lithium silicate (ZLS) after coffee ...
Almira Ada Diken Türksayar   +5 more
core   +1 more source

Impact of Juice Extraction Method (Flash Détente vs. Conventional Must Heating) and Chemical Treatments on Color Stability of Rubired Juice Concentrates under Accelerated Aging Conditions

open access: yesFoods, 2020
Low color stability of Rubired food and beverage coloring negatively impacts color yield during production and storage while also limiting the use of this type of food colorant in applications where color stability is a key requirement.
Richard G. Ntuli   +3 more
doaj   +1 more source

Surface gloss, gloss retention, and color stability of 2 nano-filled universal resin composites [PDF]

open access: yesRestorative Dentistry & Endodontics, 2022
ObjectivesThis study compared the surface gloss (SG), gloss retention (GR), and color stability (CS) of 2 universal resin composites after chemical (CA) and mechanical (MA) aging.Materials and MethodsTwenty disc-shaped samples of G-ænial A´Chord (GC ...
Gustavo Fabián Molina   +3 more
doaj   +1 more source

Color Stability of Enamel following Different Acid Etching and Color Exposure Times

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2014
Background and aims. The aim of this study was to evaluate the effect of different etching times on enamel color stability after immediate versus delayed exposure to colored artificial saliva (CAS). Materials and methods.
Arezoo Jahanbin   +4 more
doaj   +1 more source

Using a B-Phycoerythrin Extract as a Natural Colorant: Application in Milk-Based Products

open access: yesMolecules, 2021
Nowadays, there is a growing interest in finding new coloring molecules of natural origin that can increase and diversify the offer of natural food dyes already present in the market.
Ana Belén García   +3 more
doaj   +1 more source

Effect of stain brand and shade on color stability of stains applied on a CAD-CAM feldspathic ceramic. [PDF]

open access: yes, 2022
The aim of this study was to investigate the effect of stain brand and color on color stability of stains on a CAD-CAM ceramic after aging. Specimens (15 × 8 × 1.5 mm) were fabricated from A2-shade ceramic blocks (Mark II; Vita Zahnfabrik) (N = 120 ...
Sasany, Rafat, Yilmaz, Burak
core   +1 more source

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