Results 11 to 20 of about 518 (176)

Effect of tulle on the mechanical properties of a maxillofacial silicone elastomer

open access: yesDental Materials Journal, 2008
The purpose of this research was to investigate if physical properties could be improved by incorporating a tulle reinforcement material into a maxillofacial silicone elastomer. A-2186 silicone elastomer was used in this study. The study group consisted of 20 elastomer specimens incorporated with tulle and fabricated in dumbbell-shaped silicone ...
Cem Kurtoğlu   +2 more
exaly   +6 more sources

Effect of chemical disinfectants and accelerated aging on maxillofacial silicone elastomers: An In vitro Study

open access: yesIndian Journal of Dental Research, 2018
Context: Maxillofacial prostheses need frequent refabrication due to degradation of color and deterioration of physical properties of the elastomer.
Anna Serene Babu   +2 more
doaj   +4 more sources

Effect of Extraoral Aging Conditions on Mechanical Properties of Maxillofacial Silicone Elastomer

open access: yesJournal of Prosthodontics, 2011
The purpose of this study was to investigate the effect of extraoral human and environmental conditions on the mechanical properties (tensile strength and modulus, elongation, tear strength hardness) of maxillofacial silicone elastomer.Specimens were fabricated using TechSil-S25 silicone elastomer (Technovent Ltd, Leeds, UK). Eight groups were prepared
Muhanad M Hatamleh   +2 more
exaly   +6 more sources

Mechanical and Morphological Effect of Plant Based Antimicrobial Solutions on Maxillofacial Silicone Elastomer. [PDF]

open access: yesMaterials (Basel), 2018
The objective of this study was to determine the effect of plant based antimicrobial solutions specifically tea tree and Manuka oil on facial silicone elastomers. The purpose of this in vitro study was to evaluate the effect of disinfection with plant extract solution on mechanical properties and morphology on the silicone elastomer.
Tetteh S, Bibb RJ, Martin SJ.
europepmc   +7 more sources

Effect of calcium carbonate nanoparticles on the bonding strength of maxillofacial silicone to acrylic substrate [PDF]

open access: yesSulaimani Dental Journal, 2016
The clinical life of a maxillofacial prosthesis averages about six months before it needs to be re-fabricated. Most of maxillofacial prosthesis attached to the acrylic resin via adhesive primers detached and have to be re-attached every few months ...
Fahd Ikram, Salem Al-Samarraie
doaj   +2 more sources

Dispersion of Zinc Oxide Nanoparticles in Maxillofacial Silicone Elastomer by Ultrasonication: A Morphological Study [PDF]

open access: yesSulaimani Dental Journal, 2019
Objective: Aggregation and agglomeration of nanoparticles in silicone elastomer is a common problem that adversely affects the mechanical properties of the silicone because the aggregations act as a weak and stress concentrating point within the ...
Mohammed Abdalqadir   +2 more
doaj   +2 more sources

Stain Removal from a Silicone Maxillofacial Elastomer [PDF]

open access: yesJournal of Dental Research, 1981
In this study, environmental stains were removed from maxillofacial elastomers by solvent extraction. Silastic 44210, an RTV silicone with proven color and physical property stability, was stained with lipstick, disclosing solution, and methylene blue. These stains were then removed by solvent extraction with each of four chemically dissimilar solvents,
Yu, Po-Wen   +3 more
openaire   +4 more sources

Effect of vulcanization temperature and dental stone colour on colour degradation of maxillofacial silicone elastomers

open access: yesBMC Oral Health, 2017
Background Colour degradation is a major problem in maxillofacial silicone elastomers. Recent studies have focused on colour stability and the mechanical properties of the silicone elastomers.
Ebru Demet Cifter   +6 more
doaj   +3 more sources

Stain Removal from a Pigmented Silicone Maxillofacial Elastomer [PDF]

open access: yesJournal of Dental Research, 1982
The removal of environmental stains from a pigmented maxillofacial elastomer was carried out by solvent extraction under network swelling. Silastic 44210 was pigmented with 11 maxillofacial pigments prior to staining. Samples were stained with lipstick, methylene blue, and disclosing solution. These stains were then removed by solvent extraction with 1,
Yu, Po-Wen   +3 more
openaire   +4 more sources

Effect of Adding Different Concentrations of CaCO3-SiO2 Nanoparticles on Tear Strength and Hardness of Maxillofacial Silicone Elastomers [PDF]

open access: yesNano Biomedicine and Engineering, 2021
The service life of a facial prosthesis is about six months as a result of the impairment in its mechanical or physical properties; thus, introducing a new reinforced maxillofacial silicone material can help in fabricating a long service life prosthesis ...
Manar Al-Samaray   +2 more
doaj   +2 more sources

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