Tooth-bleaching material and method of bleaching tooth

Details Tooth-bleaching material and method of bleaching tooth Tooth-bleaching material and method of bleaching tooth

A - Human Necessities

61

K

A61K 8/22 (2006.01) A61K 8/19 (2006.01) A61K 8/24 (2006.01) A61K 8/38 (2006.01) A61K 8/49 (2006.01) A61Q 11/00 (2006.01)

Patent

CA 2680363

A tooth-bleaching material characterized by comprising: hydrogen peroxide and/or a compound which generates hydrogen peroxide in an aqueous solution; a dicarboxylic acid anhydride; a basic compound; and a thickener. Also provided is a method of tooth bleaching characterized by adhering the tooth-bleaching material, optionally after being diluted, to the surface of a stained tooth and irradiating it with light. Thus, the coloring matter (coloration, discoloration) deposited on a tooth is bleached and removed. The tooth-bleaching material is safe and convenient for use and has a high bleaching effect. The method of tooth bleaching employs the tooth-bleaching material.

L'invention concerne une matière de blanchiment de dents caractérisée par le fait qu'elle comprend du peroxyde d'hydrogène et/ou un composé qui génère du peroxyde d'hydrogène dans une solution aqueuse ; un anhydride d'acide dicarboxylique ; un composé basique ; et un épaississant. L'invention concerne également un procédé de blanchiment des dents caractérisé par le fait qu'il comprend les opérations consistant à faire adhérer la matière de blanchiment des dents, facultativement après avoir été diluée, à la surface d'une dent tachée et l'irradier par de la lumière. Ainsi, la matière colorante (coloration, coloration anormale) déposée sur une dent est blanchie et retirée. La matière de blanchiment des dents est sans danger et pratique à utiliser et a un effet de blanchiment élevé. Le procédé de blanchiment des dents emploie la matière de blanchiment des dents.

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