Results 71 to 80 of about 41,955 (239)

Water sorption and solubility of a nanofilled composite resin protected against erosive challenges

open access: yesBrazilian Dental Science, 2019
Objective: Erosive challenges are capable of demineralizing dentin and promote physical and mechanical changes in restorative materials. The present study investigates the water sorption and solubility of one nanofilled resin composite submitted to ...
Katharina Maciel Ferreira Villaça Maia   +6 more
doaj   +1 more source

Dental Biofilm–Induced Gingivitis in Children and Adolescents Without Known Systemic Involvement: A Systematic Review

open access: yesJournal of Clinical Periodontology, EarlyView.
ABSTRACT Aim To synthesize evidence on gingival diseases and conditions in children and adolescents (< 18 years) without known systemic disorder involvement, focusing on their distribution, aetiology, diagnosis, management and oral health–related quality of life (OHRQoL).
Georgios Tsilingaridis   +4 more
wiley   +1 more source

Effect of protective coatings on the water absorption and mechanical properties of 3D printed PLA

open access: yesFracture and Structural Integrity, 2019
This work aims to study the influence of protective coatings on the water absorption and mechanical properties of 3D printed polyꖖlactic acid (PLA) parts.
Carlos M. S. Vicente   +5 more
doaj   +3 more sources

Effects of Propolis-Based Herbal Toothpaste on Dentine Hypersensitivity

open access: yesInternational Dental Journal
Introduction: The objective of this in vitro study was to compare the effectiveness of a propolis-based herbal toothpaste with 5% sodium fluoride varnishin obstructing human dentinal tubules; Scanning electron microscopy was utilised to obtain ...
Narges Naghsh   +4 more
doaj   +1 more source

Fluoride Varnish for Caries Prevention in Preschoolers: An Overview of Reviews. [PDF]

open access: yesCommunity Dent Oral Epidemiol
ABSTRACT Objectives This study aimed to overview the available evidence from systematic reviews (SRs) on the effects of fluoride varnish (FV) for caries prevention in preschoolers. Methods Systematic reviews, with or without meta‐analyses, of randomised controlled trials (RCTs) and quasi‐randomised trials evaluating the use of FV in preschoolers to ...
Couto FM   +5 more
europepmc   +2 more sources

Nature and origin of secondary mineral coatings on volcanic rocks of the Black Mountain, Stonewall Mountain, and Kane Springs Wash volcanic centers, southern, Nevada [PDF]

open access: yes
The following subject areas are covered: (1) genetic, spectral, and LANDSAT Thematic Mapper imagery relationship between desert varnish and tertiary volcanic host rocks, southern Nevada; (2) reconnaissance geologic mapping of the Kane Springs Wash ...
Chenevey, Michael J.   +3 more
core   +1 more source

Universal Dental Adhesives Containing Zinc Oxide and Copper Nanoparticles Improve Interface on Caries‐Affected Dentin After 2 Years: In Vitro Study

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To evaluate the effect of adding zinc oxide and copper nanoparticles (ZnO/CuNp) into universal adhesives (UAs) on resin–dentin microtensile bond strength (μTBS), nanoleakage (NL), and presence of ZnO/Cu within the hybrid layer on caries‐affected dentin, both at baseline (T0) and after 2 years of water storage (T2).
Mario Felipe Gutiérrez   +4 more
wiley   +1 more source

Thermal insulation coating based on water-based polymer dispersion

open access: yesMATEC Web of Conferences, 2018
For Russia, due to its long winter period, improvement of thermal insulation properties of envelope structures by applying thermal insulation paint and varnish coating to its inner surface is considered perspective.
Panchenko Iuliia   +2 more
doaj   +2 more sources

Development of an impact- and solvent-resistant thermoplastic composite matrix, phase 3 [PDF]

open access: yes
The polyimide from BTDA 1,6-hexanediamine and m-phenylenediamine was selected from a prior study for the present study. Methods to prepare prepreg which would provide low void composites at low molding pressures from the thermoplastic polyimide were ...
Delano, C. B., Kiskiras, C. J.
core   +1 more source

Occupational Allergic Contact Dermatitis to Methylisothiazolinone in an Engobe Ceramic Decorator

open access: yes
Contact Dermatitis, EarlyView.
Paolo Antonio Danza   +4 more
wiley   +1 more source

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