Results 101 to 110 of about 24,480 (261)
Microhardness testing of plastics
Polymer Testing, 1982 Abstract Microhardness measurements have been carried out on polymethyl methacrylate, unplasticised polyvinyl chloride, polypropylene and acetal coplymer using two different test methods. In one case the depth of penetration of a Vickers indenter is measured during application of the load and in the other case the size of the Vickers indent has been ...
openaire +1 more source
The Complex World of Toothpaste Diversity, Meeting Patient Clinical Needs. An Umbrella Review
International Journal of Dental Hygiene, EarlyView.ABSTRACT Background Amidst numerous recent advancements in toothpaste formulations and active ingredients, some clinicians may believe all toothpastes are similar despite differences in their active ingredients and corresponding clinical application.
Jeanie Suvan, Crystal Marruganti
wiley +1 more source
Effect of fluoridated dentifrices on surface microhardness of the enamel of deciduous teeth
Dental Research Journal, 2011 Background: Surface microhardness is a physical property which access the effect of chemical and physical agents on hard tissues of teeth, and a useful way to examine the resistance of fluoride treated enamel against caries. The purpose of this study was
Seyed Ebrahim Jabbarifar +5 more
doaj
Advances in Human BiologyIntroduction: Beverages are consumed by nearly everyone across various age groups and are known to alter the pH of the oral cavity, consequently affecting the physical properties of restorative materials such as microhardness.
Prabhu Varsha, Raju Chauhan
doaj +1 more source
International Journal of Dental Hygiene, EarlyView.ABSTRACT Background The pursuit of whiter teeth has led to the innovation of various colour enhancement products, including toothpaste formulations containing blue covarine. This systematic review and meta‐analysis assesses their efficacy and safety. Objectives To evaluate the efficacy of blue covarine‐containing toothpaste in colour enhancement and ...
Nina Jelenčiakova +5 more
wiley +1 more source
Time‐Dependent Debridement Quality of the SAF Infinitum System in Flat‐Shaped Root Canals
International Endodontic Journal, EarlyView.ABSTRACT Aim To evaluate the shaping ability, debris removal efficiency and morphological alterations induced by the SAF Infinitum system during progressive instrumentation of flat‐shaped root canals of mandibular incisors. Methodology Twelve extracted mandibular incisors with flat‐shaped canals were selected using micro‐CT and instrumented with 1.5‐mm
Marco A. Versiani +7 more
wiley +1 more source
Journal of Dental Biomaterial, 2017 Statement of problem: Hardness of restorative materials like glass-ionomer is an important factor in the longevity of restoration. Objectives: The aim of this study was to evaluate the microhardness of glass-ionomer modified with different materials ...
Sharafeddin F +3 more
doaj
Effect of The Reinforcing by WC on Microhardness, Roughness and Corrosion Behavior of Al-12Si Alloy [PDF]
, 2016 Hiba A. Abdullah
openalex +1 more source
Transillumination‐Aided Infiltration of MIH‐Affected Molars: Evaluation of the Clinical Workflow
International Journal of Paediatric Dentistry, EarlyView.ABSTRACT Background Enamel affected by molar incisor hypomineralisation (MIH) exhibits reduced mechanical properties due to its disorganised prismatic structure, lower mineral density and higher protein content. These alterations increase porosity and susceptibility to posteruptive enamel breakdown.
Omar Marouane +5 more
wiley +1 more source