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  • Applications of nano-materials in diverse dentistry ...

    2020-4-20 · Nano-materials are employed in preventive dentistry, managing bio-films at the surface of teeth through nano-apatites, and demineralizing the initial stage of submicron-sized enamel lesions. 97,98 Schwass et al. designed a silver NP (Ag NP) formulation …

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  • Morphology and structure of polymer layers

    2012-10-1 · The aim of this study was to investigate the thickness and the structure of polymer layers adsorbed in vitro on human dental enamel from polymer modified citric acid solutions. Methods The polymers propylene glycol alginate (PGA), highly esterified pectin (HP) and gum arabic (GA) were used to prepare polymer modified citric acids solutions (PMCAS, pH 3.3).

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  • A novel polymer infiltrated ceramic dental material ...

    2011-6-1 · Although ISE of dental materials has been documented previously , to our knowledge, this is the first dental material with significant ISE for elastic modulus, which indicates the mechanical behavior of the material are dependent on the contacting area in functional situations and the material becomes stiffer under smaller contact and higher pressure. Considering the porous structure of the ceramic and the composite nature of the polymer …

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  • Characterization of Aerosols and Fine Particles Produced ...

    1Department of Dental Materials Science and Technology and 2Department of Oral Microbiology, Iwate Medical University School of Dentistry, Iwate, Japan Synopsis Human lung receives many inhaled particles in daily life. In dentistry, rotary cutting instruments (e.g. diamond points and carbide burs) driven by water-cooled high-speed air-turbine ...

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  • Polymeric and Ceramic Nanoparticles in Biomedical

    2012-12-30 · In the dental field, nano-HA has shown excellent results in the remineralization of teeth . Whereas calcium phosphate nanoparticles have shown excellent results as repair agents of dental enamel. Studies have shown that the natural tooth enamel is composed of units of HA spherical nanoparticles with diameters between 20 and 40 nm.

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  • A novel polymer infiltrated ceramic for dental

    2011-5-26 · Phantom teeth have E and H values similar to those of carious dentine, that is, one-sixth to one-tenth of the values for sound enamel. In contrast the polymer infiltrated ceramic has higher E and H than sound dentine. Regarding the fracture toughness, both synthetic materials have similar values to enamel and a lower value than dentine.

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  • Adhesion of Hydroxyapatite Nanoparticles to Dental ...

    2020-5-5 · Hydroxyapatite nanoparticles (nano-HAP) are receiving considerable attention for dental applications, and their adhesion to enamel is well established. However, there are no reports concerning the effects of HAP on other dental materials, and most of the studies in this field are based on in vitro designs, neglecting the salivary pellicle-apatite interactions.

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  • Development of a novel resin-based dental material

    2017-5-22 · Research on the incorporation of cutting-edge nano-antibacterial agent for designing dental materials with potent and long-lasting antibacterial property is demanding and provoking work. In this study, a novel resin-based dental material containing photocurable core-shell AgBr/cationic polymer nanocomposite (AgBr/BHPVP) was designed and developed.

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  • Comparison of light propagation in dental tissues and

    2018-4-30 · In an effort to examine the role of light and its importance in restorative procedures, this in vitro observational compared the differences in light propagation—light absorption (A), light transmission (T), light attenuation (K), and scattering anisotropy factor (g)—and how light responded within natural dental tissues (enamel, dento-enamel junction DEJ, and dentin) and how it responded in nano-filled …

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  • Dental Biomaterials | ScienceDirect

    Publisher Summary. The dental air-turbine handpiece rapidly gained widespread acceptance by the dental profession after its introduction in the late 1950s and it continues to be used as the main means of carrying out cutting work in clinical dental practice, whether of tooth tissue or restorative materials.

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  • Applications of nano-materials in diverse dentistry ...

    2020-4-20 · Nano-materials are employed in preventive dentistry, managing bio-films at the surface of teeth through nano-apatites, and demineralizing the initial stage of submicron-sized enamel lesions. 97,98 Schwass et al. designed a silver NP (Ag NP) formulation …

    Get Price
  • Adhesion of Hydroxyapatite Nanoparticles to Dental ...

    2020-5-5 · Hydroxyapatite nanoparticles (nano-HAP) are receiving considerable attention for dental applications, and their adhesion to enamel is well established. However, there are no reports concerning the effects of HAP on other dental materials, and most of the studies in this field are based on in vitro designs, neglecting the salivary pellicle-apatite interactions.

    Get Price
  • Nano-modification of Building Materials for Sustainable ...

    Nano-modification of Building Materials for ... Polymer-foams with cell size in the nano scale are already available in the lab. ... dental enamel or mother-of-pearl. These com-

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  • dental cement material, dental cement material

    Dental Material Metal Dental Materials Dental Material Miniature Head Air Turbine Handpiece K5000L High Speed With Optic Fiber Quick Coupling Supply Clinic US 78.00-98.00 Piece 1 Piece (Min. Order)

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  • Dental Supplies, Dental Materials, Dental Supply and

    2021-7-10 · Prestige Dental Products providing low price, top-quality dental supplies, dental equipment, dental orthodontic supply, Shop the best branded of dental materials Prestige Dental …

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  • China 2-Layer Dental Synthetic Polymer Teeth Resin

    Resin Teeth, Acrylic Teeth, Acrylic Denture Teeths manufacturer supplier in China, offering 2-Layer Dental Synthetic Polymer Teeth Resin Teeth Acrylic Denture Teeth, Mini Dental Apex Locator Endodontic Root Canal Treatment Tool for Endomotor, Dental Intra-Oral X-ray Imaging Systems/Dental Rvg Digital X Ray Sensor and so on.

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  • Buy Dental Products Online at Best Price |

    India's biggest online Dental store for Dental Product , Dental Materials , Dental Instruments Dental Equipments and more! Largest selection from all dental brands at lowest price.Payment options - COD,EMI,Credit card,Debit card & more. Buy Now!

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  • Contamination by air turbine handpieces | British

    2005-5-28 · Objective To demonstrate and quantify the discharge of lubricating oil from high-speed air turbine handpieces whilst running. Materials and methods Dye-marked oil …

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  • Characterization of Aerosols and Fine Particles Produced ...

    1Department of Dental Materials Science and Technology and 2Department of Oral Microbiology, Iwate Medical University School of Dentistry, Iwate, Japan Synopsis Human lung receives many inhaled particles in daily life. In dentistry, rotary cutting instruments (e.g. diamond points and carbide burs) driven by water-cooled high-speed air-turbine ...

    Get Price
  • China Dental Supply manufacturer, Dental

    Dental Supply, Dental Consumables, Dental Suction Unit manufacturer supplier in China, offering Portable Dental Brushless Micromotor LED Electric Handpiece Motor for Dentist Units Contra Angle Slow Speed Dental Handpiece, Portable E-Type Dental Used Electric Dental Motor with LED for Fiber Optic Low Speed Dental Handpiece, High Quality Cute Cartoon Dental Chair Unit Children Dental Chair and ...

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  • Nano-Ceramics: An Innovative Material for CAD/CAM ...

    2020-5-5 · Hydroxyapatite nanoparticles (nano-HAP) are receiving considerable attention for dental applications, and their adhesion to enamel is well established. However, there are no reports concerning the effects of HAP on other dental materials, and most of the studies in this field are based on in vitro designs, neglecting the salivary pellicle-apatite interactions.

    Get Price
  • Adhesion of Hydroxyapatite Nanoparticles to Dental ...

    2009-4-28 · Group 3 (nano-ionomer group): After normal tooth preparation, Ketac Nano Primer (3M Espe) was painted over the enamel surface for 15 seconds. The primer was thinned using a gentle stream of dry air and cured for 10 seconds.

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  • Are nano-composites and nano-ionomers suitable for ...

    Dental Material Metal Dental Materials Dental Material Miniature Head Air Turbine Handpiece K5000L High Speed With Optic Fiber Quick Coupling Supply Clinic US 78.00-98.00 Piece 1 Piece (Min. Order)

    Get Price
  • dental cement material, dental cement material

    Introduction. Nanotechnology is science, engineering, and technology involves the synthesis, characterization, and application of materials by controlling the shape and size at the nanoscale. 1 The development of nanomaterials for medical care is an important part of nanotechnology. The European Commission defined “nanomaterial” in 2011 as a natural, incidental, or manufactured material ...

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  • Use of Silver Nanomaterials for Caries Prevention: A ...

    Nano-scaled hydroxyapatite/polymer composite IV. Fabrication and cell adhesion properties of a three-dimensional scaffold made of composite material with a silk fibroin substrate to develop a percutaneous device. Tsutomu Furuzono PhD 1,2, Shoji Yasuda MS 1, Tsuyoshi Kimura PhD 1, Singo Kyotani MD 3, Junzo Tanaka PhD 4 & Akio Kishida PhD 1

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  • Nano-scaled hydroxyapatite/polymer composite IV ...

    2018-5-10 · Elastic modulus of polymer-infiltrated ceramic-network (PICN) dental materials based on three sintered temperatures. An increase in material density resulted in higher elastic modulus values at the same sintering temperature. The 100-value (x-axis) of 186.79 GPa corresponded to the elastic modulus of the dense ceramic sintered at 1,300°C, as ...

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  • Polymer Nanocomposites | IntechOpen

    2016-4-25 · Dental enamel exhibits high fracture toughness and stiffness due to a complex hierarchical and graded microstructure, optimally organized from nano- to macro-scale. In this study, a 3D representative volume element (RVE) model is adopted to study the deformation and damage behavior of the fibrous microstructure.

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  • Investigation on the Gradient Nanomechanical Behavior

    2018-10-30 · materials with a wear resistance similar to that of the opposing enamel are a good choice for restoring dental fluorosis (trial registration: WCHSIRB-D-2014-126, registered 25 December 2014). Keywords: Dental fluorosis, Enamel, Microstructure, Nanoindentation, Nanoscratch

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  • Ceramic-Reinforced Polymers: CAD/CAM Hybrid

    2006-4-17 · Science & Technology April 17, 2006 Volume 84, Number 16 p. 36 APS Meeting News 'Nano Skins' Made From Polymer, Nanotubes Bethany Halford. A new hybrid material made from aligned carbon nanotubes and a soft polymer has been reported by Pulickel M. Ajayan's group at Rensselaer Polytechnic Institute in Troy, N.Y.

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  • 'Nano Skins' Made From Polymer, Nanotubes

    Human dental erosion caused by acids is a major factor for tooth decay. Adding polymers to acidic soft drinks is one important approach to reduce human dental erosion caused by acids. The aim of this study was to investigate the thickness and the structure of polymer layers adsorbed in vitro on human dental enamel from polymer modified citric ...

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  • Morphology and structure of polymer layers

    Introduction. Nanotechnology is science, engineering, and technology involves the synthesis, characterization, and application of materials by controlling the shape and size at the nanoscale. 1 The development of nanomaterials for medical care is an important part of nanotechnology. The European Commission defined “nanomaterial” in 2011 as a natural, incidental, or manufactured material ...

    Get Price
  • Use of Silver Nanomaterials for Caries Prevention: A ...

    2018-5-10 · Elastic modulus of polymer-infiltrated ceramic-network (PICN) dental materials based on three sintered temperatures. An increase in material density resulted in higher elastic modulus values at the same sintering temperature. The 100-value (x-axis) of 186.79 GPa corresponded to the elastic modulus of the dense ceramic sintered at 1,300°C, as ...

    Get Price
  • Effects of Ceramic Density and Sintering Temperature

    2019-5-26 · CNT/Nafion nanocomposite film made by solution process exhibits high conductivity and superhydrophobicity. The highest water contact angle reaches 165.3 ± 1.9°. The wettability of the film can be controlled by simply varying the filtering rate and the content ratio of Nafion to CNT. We also develop a novel optical method to directly observe the air−solid−liquid interface for the first time.

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  • Repair of tooth enamel by a biomimetic mineralization ...

    2011-9-13 · Xiaohong Wang, Yao Sun and Kaili Lin, Facile synthesis of dental enamel-like hydroxyapatite nanorod arrays via hydrothermal transformation of hillebrandite nanobelts, Journal of Materials Chemistry B, 10.1039/C5TB01506E, 3, 37, (7334-7339), (2015).

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  • In vitro remineralization of human dental enamel by ...

    2010-10-14 · Different compositions of silicate-based bioactive glasses of the system SiO2–CaO–P2O5 (45S, 58S, and 77S) were evaluated for teeth remineralization effect on the etched human dental enamel in simulate human oral environment. Enamel samples were subjected to demineralization in citric acid solution, then treated with different bioactive glass pastes, and finally soaked in simulated oral ...

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  • Are nano-composites and nano-ionomers suitable for ...

    2009-4-28 · Group 3 (nano-ionomer group): After normal tooth preparation, Ketac Nano Primer (3M Espe) was painted over the enamel surface for 15 seconds. The primer was thinned using a gentle stream of dry air and cured for 10 seconds.

    Get Price
  • An examination of high and low torque handpieces |

    Materials and methods Images of the dynamic interactions between burs and enamel were recorded at video rate using a confocal microscope. ... The air turbine could not cope with steady heavy loads ...

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  • Benefits and Applications | National Nanotechnology

    2021-7-12 · Nanoscale additives in polymer composite materials are being used in baseball bats, tennis rackets, bicycles, motorcycle helmets, automobile parts, luggage, and power tool housings, making them lightweight, stiff, durable, and resilient. Carbon nanotube sheets are now being produced for use in next-generation air vehicles.

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  • A nano-grid structure made of perovskite SrTiO3

    2018-10-30 · This study aims to investigate the gradient nanomechanical behavior of dental fluorosis enamel and provide appropriate selection criteria for restorative materials. The nanomechanical properties of the outer, middle, and inner layers of normal tooth enamel, mild dental fluorosis enamel, and severe dental fluorosis enamel were tested by nanoindentation under an applied load of 2000 μN and ...

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  • Repair of tooth enamel by a biomimetic mineralization ...

    2021-2-28 · Snake‐Inspired, Nano‐Stepped Surface with Tunable Frictional Anisotropy Made from a Shape‐Memory Polymer for Unidirectional Transport of Microparticles Weibin Wu Institute of Microstructure Technology (IMT), Karlsruhe Institute of Technology (KIT), H.‐v.‐Helmholtz‐Platz 1, 76344 Eggenstein‐Leopoldshafen, Germany

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  • Investigation on the Gradient Nanomechanical

    2005-7-26 · Journal of Materials Chemistry A 2013, 1 (43) , 13399. DOI: 10.1039/c3ta13147e. Kwang-Sook Park, Kyoung Je Cha, In-Bo Han, Dong-Ah Shin, Dong-Woo Cho, Soo-Hong Lee, Dong Sung Kim. Mass-producible Nano-featured Polystyrene Surfaces for Regulating the Differentiation of Human Adipose-derived Stem Cells.

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