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  • Nano-hydroxyapatite and its applications in preventive ...

    2014-11-20u2002·u2002The purpose of this work is to analyze the benefits of using nano-hydroxyapatite in dentistry, especially for its preventive, restorative and regenerative applications. We also provide an overview of new dental materials, still experimental, which contain the nano-hydroxyapatite in its nano …

    Get Price
  • Dental Materials - AZoM.com

    2001-6-2u2002·u2002Used with resin-based dental cements to attach base-metal bridges to dental enamel. They have resin-seeking groups connected to metal-seeking groups. Resin. Metal. Dentine bonding agents. These have hydrophobic groups (which bond to water hating resins) connected to hydrophilic groups (which allow them to infiltrate wet dentine).

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  • Nanohardness - an overview

    Dermot Brabazon, in Emerging Nanotechnologies in Dentistry (Second Edition), 2018. 16.4.2 Nanohardness Test. Nanohardness is a widely used technique for measuring the local stress, strain, modulus, and toughness properties of dental materials [71–73].This is a particularly relevant test for dental materials as an understanding of the brittleness or stiffness an implant or bonding material is ...

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  • Allen C Mackey's research works

    Allen C Mackey's 35 research works with 550 citations and 3,787 reads, including: Noncontact remineralization of incipient lesions treated with a 5% sodium fluoride varnish in vitro

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  • Kazue Yamagishi's research works

    Kazue Yamagishi's 5 research works with 331 citations and 3,244 reads, including: Generation of gaseous sulfur-containing compounds in tumour tissue and suppression of gas diffusion as an ...

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  • Wear and Corrosion Interactions on Titanium in Oral ...

    2015-4-8u2002·u2002The oral cavity is a complex environment where corrosive substances from dietary, human saliva, and oral biofilms may accumulate in retentive areas of dental implant systems and prostheses promoting corrosion at their surfaces. Additionally, during mastication, micromovements may occur between prosthetic joints causing a relative motion between contacting surfaces, leading to wear. Both ...

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  • UCDH Dental Materials Final Flashcards

    Start studying UCDH Dental Materials Final. Learn vocabulary, terms, and more with flashcards, games, and other study tools. ... Nano = smallest - 100 times smaller than the thickness of human hair. ... Reduces oxidation of the other metal sin the alloy. Have a …

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  • The Amazing Nitinol Heat Engine: Clean, Abundant Free

    The nitinol heat engine is a simple yet powerful motor that can be used to safely and reliably generate abundant clean energy. As long as you have a source of cool air or liquid and a source of hot air or liquid simultaneously, then this engine can generate free energy for you almost indefinitely.

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  • Nanoparticle - an overview

    Huricha Baigude, Tariq M. Rana, in Methods in Enzymology, 2012. 3.3.1 Preparation of materials for in vitro transfection. iNOP-7 dissolves readily in water. A stock solution of iNOP-7 (0.2 mM) is prepared by dissolving 1.16 mg iNOP-7 in 1.0 ml RNase free water.The stock solution is sterilized by filtering through a 0.22 μm spin filter.To prepare a buffered solution of iNOP-7, it is first ...

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  • Nano-hydroxyapatite and its applications in preventive ...

    2014-11-20u2002·u2002The purpose of this work is to analyze the benefits of using nano-hydroxyapatite in dentistry, especially for its preventive, restorative and regenerative applications. We also provide an overview of new dental materials, still experimental, which contain the nano-hydroxyapatite in its nano …

    Get Price
  • Zirconia as a Dental Biomaterial - PubMed Central (PMC)

    2015-8-4u2002·u2002Among all dental ceramics, zirconia is in evidence as a dental biomaterial and it is the material of choice in contemporary restorative dentistry. Zirconia has been applied as structural material for dental bridges, crowns, inserts, and implants, mostly because of …

    Get Price
  • Nanohardness - an overview

    Dermot Brabazon, in Emerging Nanotechnologies in Dentistry (Second Edition), 2018. 16.4.2 Nanohardness Test. Nanohardness is a widely used technique for measuring the local stress, strain, modulus, and toughness properties of dental materials [71–73].This is a particularly relevant test for dental materials as an understanding of the brittleness or stiffness an implant or bonding material is ...

    Get Price
  • Recent Applications of Nanomaterials in Prosthodontics

    In recent years, lots of researches have been launched on nanomaterials for biomedical applications. It has been shown that the performances of many biomaterials used in prosthodontics have been significantly enhanced after their scales were reduced by nanotechnology, from micron-size into nanosize. On the other hand, many nanocomposites composed of nanomaterials and traditional …

    Get Price
  • Applications of polyetheretherketone (PEEK) in oral ...

    2016-1-1u2002·u2002Polyetheretherketone (PEEK) is a synthetic, tooth colored polymeric material that has been used as a biomaterial in orthopedics for many years,, .The monomer unit of etheretherketone monomer polymerizes via step-growth dialkylation reaction of bis-phenolates to form polyetheretherketone.A common synthesis route for PEEK is the reaction between 4,4′-difluorobenzophenone and the …

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  • Dentsply Sirona

    Welcome to the NEW Dentsply Sirona site for US dental professionals. Discover, shop & learn about world-class dental innovations, products, services and CE courses.

    Get Price
  • A review of the success and failure characteristics of ...

    2013-7-26u2002·u2002The estimated failure rate of all-ceramic resin-bonded bridges ranged between 1.1% and 43.3% per year, the mean failure rate being 11.7% ± 1.8% per …

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  • Dental Fillings: Gold, Amalgam, Composite, Ceramic and

    2021-10-4u2002·u2002Although amalgams do contain mercury, when they are mixed with other metals, such as silver, copper, tin, and zinc, they form a stable alloy that dentists have used for …

    Get Price
  • Volume 1 - How Products Are Made

    Aluminum Foil. Aluminum foil is made from an aluminum alloy which contains between 92 and 99 percent aluminum. Usually between 0.00017 and 0.0059 inches thick, foil is produced in many widths and strengths for literally hundreds of applications. Artificial Limb

    Get Price
  • UCDH Dental Materials Final Flashcards

    Start studying UCDH Dental Materials Final. Learn vocabulary, terms, and more with flashcards, games, and other study tools. ... Nano = smallest - 100 times smaller than the thickness of human hair. ... Reduces oxidation of the other metal sin the alloy. Have a …

    Get Price
  • Nano-hydroxyapatite and its applications in preventive ...

    2014-11-20u2002·u2002The purpose of this work is to analyze the benefits of using nano-hydroxyapatite in dentistry, especially for its preventive, restorative and regenerative applications. We also provide an overview of new dental materials, still experimental, which contain the nano-hydroxyapatite in its nano …

    Get Price
  • Zirconia as a Dental Biomaterial - PubMed Central (PMC)

    2015-8-4u2002·u2002Among all dental ceramics, zirconia is in evidence as a dental biomaterial and it is the material of choice in contemporary restorative dentistry. Zirconia has been applied as structural material for dental bridges, crowns, inserts, and implants, mostly because of …

    Get Price
  • Applications of polyetheretherketone (PEEK) in oral ...

    2016-1-1u2002·u2002Polyetheretherketone (PEEK) is a synthetic, tooth colored polymeric material that has been used as a biomaterial in orthopedics for many years,, .The monomer unit of etheretherketone monomer polymerizes via step-growth dialkylation reaction of bis-phenolates to form polyetheretherketone.A common synthesis route for PEEK is the reaction between 4,4′-difluorobenzophenone and the …

    Get Price
  • Recent Applications of Nanomaterials in Prosthodontics

    In recent years, lots of researches have been launched on nanomaterials for biomedical applications. It has been shown that the performances of many biomaterials used in prosthodontics have been significantly enhanced after their scales were reduced by nanotechnology, from micron-size into nanosize. On the other hand, many nanocomposites composed of nanomaterials and traditional …

    Get Price
  • Dentsply Sirona

    Welcome to the NEW Dentsply Sirona site for US dental professionals. Discover, shop & learn about world-class dental innovations, products, services and CE courses.

    Get Price
  • Dental Fillings: Gold, Amalgam, Composite, Ceramic and

    2021-10-4u2002·u2002Although amalgams do contain mercury, when they are mixed with other metals, such as silver, copper, tin, and zinc, they form a stable alloy that dentists have used for …

    Get Price
  • Dental Materials - AZoM.com

    2001-6-2u2002·u2002Used with resin-based dental cements to attach base-metal bridges to dental enamel. They have resin-seeking groups connected to metal-seeking groups. Resin. Metal. Dentine bonding agents. These have hydrophobic groups (which bond to water hating resins) connected to hydrophilic groups (which allow them to infiltrate wet dentine).

    Get Price
  • A review of the success and failure characteristics of ...

    2013-7-26u2002·u2002The estimated failure rate of all-ceramic resin-bonded bridges ranged between 1.1% and 43.3% per year, the mean failure rate being 11.7% ± 1.8% per …

    Get Price
  • Volume 1 - How Products Are Made

    Aluminum Foil. Aluminum foil is made from an aluminum alloy which contains between 92 and 99 percent aluminum. Usually between 0.00017 and 0.0059 inches thick, foil is produced in many widths and strengths for literally hundreds of applications. Artificial Limb

    Get Price
  • UCDH Dental Materials Final Flashcards

    Start studying UCDH Dental Materials Final. Learn vocabulary, terms, and more with flashcards, games, and other study tools. ... Nano = smallest - 100 times smaller than the thickness of human hair. ... Reduces oxidation of the other metal sin the alloy. Have a …

    Get Price
  • What are NHS fillings and crowns made of? - NHS

    Fillings and crowns available on the NHS can be made of several different materials. Fillings. Fillings are used to repair a cavity in your tooth caused by decay. Your dentist will offer you the type of filling they consider clinically necessary. The most common type of filling is dental amalgam, made from a …

    Get Price
  • Dental Burr - an overview

    Dental burs have revolutionized the dentistry field and are used for cutting hard tissues such as bone or tooth [1,4,6–9]. They are normally made of stainless steel, diamond grit or particles, and tungsten carbide and fitted to a dental drill incorporating an air turbine. The dental bur was developed <300 years ago [8] and still widely used.

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  • Soft Magnetic Nanocrystalline Alloys: Materials and Models

    Therefore, for samples with large values of N made of materials with a large value of χ, the apparent susceptibility does not depend on the actual value of the susceptibility of the material, but only on the demagnetizing factor, as: χ a ≈ 1/N (Equation 2).. Thus, the measurement is exclusively dependent on the shape of the sample. To avoid this artifact, geometries that minimize N, such ...

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  • Review on Development and Dental Applications of ...

    Polyetheretherketone (PEEK) is an important high-performance thermoplastic. Its excellent strength, stiffness, toughness, fatigue resistance, biocompatibility, chemical stability and radiolucency have made PEEK attractive in dental and orthopedic applications. However, PEEK has an inherently hydrophobic and chemically inert surface, which has restricted its widespread use in clinical ...

    Get Price
  • Hydroxyapatite Toothpaste: What It Is, Benefits, & Best ...

    2020-8-18u2002·u2002Hydroxyapatite (HAp), in its natural form, is a form of calcium that makes up 97% of your tooth enamel and 70% of the dentin of your teeth. The rest of your enamel is actually composed of water, collagen, and other proteins. The chemical formula for hydroxyapatite is Ca5(PO4)3(OH). Fun fact: hydroxyapatite is also the major (60%) component of ...

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  • CoJet? System Intraoral Repair and Surface Pre-treatment ...

    Intraoral Repair and Surface Pre-treatment Reliable pretreatment and repair that creates strong bonds. Summary of advantages • deal for pre-treatment I of resin nano ceramics, ceramics, composites, all porcelain-fused-to-metals, alumina and zirconia • xcellent choice for E intraoral repair and extraoral surface conditioning • ighly esthetic repair of resin H nano ceramic, ceramic or ...

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  • Wear and Corrosion Interactions on Titanium in Oral ...

    2015-4-8u2002·u2002Several machines, installations, and devices used in different areas can be damaged by wear and corrosion processes [1, 2].Medical devices and apparatus are also vulnerable to wear and corrosion phenomena, as reported in literature [3–6].Most often, there is a loss of material that can lead to the deterioration of the performance of that device, machine, or installation [].

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  • www.DENTOOLZ

    2015-6-12u2002·u2002Altogether, when bonding to both enamel and dentin, selective etching of enamel followed by the application of the 2-step self-etch adhesive to both enamel and dentin currently appears the best choice to effectively and durably bond to tooth tissue Van Meerbeek B, et al. Relationship between bond-strength tests and clinical outcomes.

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  • US2843507A - Ceramic coatings and methods of

    US2843507A US37738153A US2843507A US 2843507 A US2843507 A US 2843507A US 37738153 A US37738153 A US 37738153A US 2843507 A US2843507 A US 2843507A Authority US United States Prior art keywords materials coating ceramic base crystalline Prior art date 1953-08-31 Legal status (The legal status is an assumption and is not a legal conclusion.

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  • Old Midterm Questions Flashcards

    The seal at the margin can be made effective at first with the use of a varnish, but the amalgam will eventually seal itself even though the varnish is hydrolyzed and eliminated ... Why would one choose a non-zinc dental amalgam alloy for a class V restoration rather than zinc containing dental amalgam alloy? ... A polymeric particle of nano ...

    Get Price
  • Dental Burr - an overview

    Dental burs have revolutionized the dentistry field and are used for cutting hard tissues such as bone or tooth [1,4,6–9]. They are normally made of stainless steel, diamond grit or particles, and tungsten carbide and fitted to a dental drill incorporating an air turbine. The dental bur was developed <300 years ago [8] and still widely used.

    Get Price
  • Review on Development and Dental Applications of ...

    Polyetheretherketone (PEEK) is an important high-performance thermoplastic. Its excellent strength, stiffness, toughness, fatigue resistance, biocompatibility, chemical stability and radiolucency have made PEEK attractive in dental and orthopedic applications. However, PEEK has an inherently hydrophobic and chemically inert surface, which has restricted its widespread use in clinical ...

    Get Price
  • www.DENTOOLZ

    2015-6-12u2002·u2002Altogether, when bonding to both enamel and dentin, selective etching of enamel followed by the application of the 2-step self-etch adhesive to both enamel and dentin currently appears the best choice to effectively and durably bond to tooth tissue Van Meerbeek B, et al. Relationship between bond-strength tests and clinical outcomes.

    Get Price
  • Recent advances in tribological behavior of functionally ...

    2021-5-26u2002·u2002The scope of the current work does not explore the study of these processing methods extensively, hence the processing routes commonly chosen for fabricating aluminium, copper, and titanium-based FGCs are shown in Fig. 1. Download : Download high-res image (710KB) Download : Download full-size image; Fig. 1.

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  • CoJet? System Intraoral Repair and Surface Pre-treatment ...

    Intraoral Repair and Surface Pre-treatment Reliable pretreatment and repair that creates strong bonds. Summary of advantages • deal for pre-treatment I of resin nano ceramics, ceramics, composites, all porcelain-fused-to-metals, alumina and zirconia • xcellent choice for E intraoral repair and extraoral surface conditioning • ighly esthetic repair of resin H nano ceramic, ceramic or ...

    Get Price
  • ABRASION WEAR RESISTANCE OF DIFFERENT ARTIFICIAL

    INTRODUCTION. The abrasion wear of artificial teeth used in prosthetic rehabilitation treatments is of great clinical interest. Worn teeth alter the vertical dimension of occlusion, which may lead to craniofacial disorders, reduce chewing efficiency, cause fatigue of masticatory muscles, increase patient discomfort and impair the esthetics4,12,13,19.

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  • Requirements for Selection/Development of a Biomaterial

    2019-6-6u2002·u2002the Ti-6Al-4V alloy is widely used [27,28]. One of the most common applications of titanium alloys are artificial hip joints that consist of a joint bearing (head and femoral cup) and stem, where the metal cup and the components of the hip stem are made of titanium. In addition, they are also often used in knee joint replacements, which

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  • METHOD FOR MAKING DENTAL COPING - WARREN J.

    I claim 1. In a method for making a fixed precision dental restoration comprising either a fixed crown, coping, inlay, or bridge from an impression of teeth having first been ground to receive a fixed dental restoration constructed of an alloy base metal and on which a tooth simulating porcelain or plastic jacket may be subsequently applied, which method comprises making an artificial stone ...

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  • Vital guide to Adhesive dentistry

    2006-12-1u2002·u2002Welcome to the fourth article in the Vital Guide Series. At the end of the article are some CPD questions, which are designed to get you thinking about the article and to help you remember some ...

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  • Old Midterm Questions Flashcards

    The seal at the margin can be made effective at first with the use of a varnish, but the amalgam will eventually seal itself even though the varnish is hydrolyzed and eliminated ... Why would one choose a non-zinc dental amalgam alloy for a class V restoration rather than zinc containing dental amalgam alloy? ... A polymeric particle of nano ...

    Get Price
  • What are NHS fillings and crowns made of? - NHS

    Fillings and crowns available on the NHS can be made of several different materials. Fillings. Fillings are used to repair a cavity in your tooth caused by decay. Your dentist will offer you the type of filling they consider clinically necessary. The most common type of filling is dental amalgam, made from a mixture of different metals.

    Get Price
  • Silver nanoparticles in orthodontics, a new alternative in ...

    2020-8-17u2002·u2002The oral cavity environment provides certain essential characteristics for the proliferation of bacteria that are capable of producing acids that demineralize the surface of the tooth enamel [].Biofilm has a crucial role in the adhesion of these microorganisms to the dental surface [2, 3].Enamel demineralization is caused by the organic acids produced by various …

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  • Erosive tooth wear inhibition by hybrid coatings with ...

    2021-7-1u2002·u2002Erosive tooth wear is the gradual loss of dental hard tissues through a multifactorial process that involves the interplay between chemical, biological, and behavioral factors [].It is a common condition with global prevalence estimated between 30 and 50% in deciduous teeth, and between 20 and 45% in permanent teeth [].Considering the multifactorial nature of this …

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  • Drug Delivery (Nano)Platforms for Oral and Dental ...

    Dental implants are commonly used in dentistry to replace missing teeth, with a 90–95% success rate. Failure of dental implants occurs because of inaccurate planning, improper surgery, and prosthesis application, material failure, and lack of maintenance. Infection is the most serious complication among the reasons for dental implant failure.

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  • 3DEXPERIENCE Platform

    Stainless steel, bronze, steel, gold, nickel steel, aluminum, and titanium are just a few of the suitable metals for 3D printing. These metals are particularly well suited for prototyping, jewelry, and tailored objects. Furthermore, Nitonol, an alloy of nickel and titanium, is delivering a promising outlook for the medical implant industry.

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  • Nanotechnology for dental composites

    Six dental composites test containing different amount of ZrO2 nano particles 1,3,5,7,and 10wt% were mixed with a Bis-GMA/TEGDMA (70/30 wt%) matrix, and investigated using different tests The ...

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  • Allen C Mackey's research works

    Allen C Mackey's 35 research works with 550 citations and 3,787 reads, including: Noncontact remineralization of incipient lesions treated with a 5% sodium fluoride varnish in vitro

    Get Price
  • Micromanufacturing of composite materials: a review ...

    2019-4-15u2002·u2002The concept and/or definition of micromanufacturing has been addressed by a number of researchers and industrial personnel, as reported in earlier studies [2, 11–15].The simplest definition of micromanufacturing is a system for producing small-dimensional parts occupying less space and consuming less resources and energy by downsizing the complete production process.

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  • METHOD FOR MAKING DENTAL COPING - WARREN J. SCOTT

    I claim 1. In a method for making a fixed precision dental restoration comprising either a fixed crown, coping, inlay, or bridge from an impression of teeth having first been ground to receive a fixed dental restoration constructed of an alloy base metal and on which a tooth simulating porcelain or plastic jacket may be subsequently applied, which method comprises making an artificial stone ...

    Get Price
  • UCDH Dental Materials Final Flashcards

    Start studying UCDH Dental Materials Final. Learn vocabulary, terms, and more with flashcards, games, and other study tools. ... Nano = smallest - 100 times smaller than the thickness of human hair. ... Reduces oxidation of the other metal sin the alloy. Have a longer clinical life expectancy than non-zinc amalgams.

    Get Price