TOOTH-SURFACE-MEMBRANE-FORMING POWDER CONTAINING SINTERED APATITE

In order to provide a film-forming powder using hydroxyapatite which is a main component of teeth, or hydroxyapatite in which a color tone adjuster is blended, the powder being used in a jet-device for forming a film on a surface of a tooth by spraying the powder on the tooth, and being suitable for...

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Hauptverfasser: ISHIZAKI, Tsutomu, OTA, Kazushi, ARAKAWA, Tadayoshi
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Sprache:eng ; fre ; ger
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creator ISHIZAKI, Tsutomu
OTA, Kazushi
ARAKAWA, Tadayoshi
description In order to provide a film-forming powder using hydroxyapatite which is a main component of teeth, or hydroxyapatite in which a color tone adjuster is blended, the powder being used in a jet-device for forming a film on a surface of a tooth by spraying the powder on the tooth, and being suitable for forming a film having a high hardness and extremely low solubility in acid in a short period of time, and suitable for forming a film of a powder conforming to the color tone of a tooth in a short period of time; a hydroxyapatite powder calcined in an inert gas atmosphere at 600 to 1350°C, a powder obtained by applying to the hydroxyapatite powder calcined at 600 to 1350°C plasma irradiation, or plasma irradiation and mechanical energy, and additionally a film-forming powders obtained by blending color tone adjusters into these hydroxyapatite powders are produced.
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subjects CHEMISTRY
COMPOUNDS THEREOF
HUMAN NECESSITIES
HYGIENE
INORGANIC CHEMISTRY
MEDICAL OR VETERINARY SCIENCE
METALLURGY
NON-METALLIC ELEMENTS
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
title TOOTH-SURFACE-MEMBRANE-FORMING POWDER CONTAINING SINTERED APATITE
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