A dental glass ionomer cement composition is disclosed, containing a coloring matter, a color of which is specified such that an L* value, when expressed by an L*a*b* colorimetric system in a standard illuminant D 65 , being 60 or less, and a content of the coloring matter being preferably from 0.1
A dental glass ionomer cement composition is disclosed, containing a coloring matter, a color of which is specified such that an L* value, when expressed by an L*a*b* colorimetric system in a standard illuminant D 65 , being 60 or less, and a content of the coloring matter being preferably from 0.1 to 5% by weight based on the whole of the composition, and when the dental glass ionomer cement composition according to the invention is used in a setting method of a dental glass ionomer cement that is a most generally used dental cement at present over a wide range of dental applications by means of irradiation with a light, it has an effect for further shortening the time of sensitization to water and the time of setting.
대표청구항▼
1. A dental glass ionomer cement composition comprising a fluoroaluminosilicate powder, a polycarboxylic acid and a coloring matter, a color of which is specified such that an L* value, when expressed in an L*a*b* colorimetric system in a standard illuminant D 65 , is 60 or less, wherein said glass
1. A dental glass ionomer cement composition comprising a fluoroaluminosilicate powder, a polycarboxylic acid and a coloring matter, a color of which is specified such that an L* value, when expressed in an L*a*b* colorimetric system in a standard illuminant D 65 , is 60 or less, wherein said glass ionomer composition does not contain a polymerizable monomer, and said coloring matter is Food Red No. 104, Food Red No. 105, Food Red No. 106, β-carotene, vitamin A, Auramine, Fuchsin, chromium oxide, barium yellow, emerald green, red oxide, Toluidine Red, Dinitroaniline Orange, Chromophthal Yellow, Chromophthal Red, Chromophthal Blue, copper phthalocyanine, Quinoline Yellow Lake, anthrapyrimidine yellow, Thioindigo Red, Perinone Red, Perylene Red, Quinacridone Red, Lumogen Yellow, Methylene Blue, Rhodamine, copper chlorophyll or copper chlorophylline sodium. 2. The dental glass ionomer cement composition according to claim 1, wherein said coloring matter is β-carotene, Vitamin A or Lumogen Yellow. 3. The dental glass ionomer cement composition according to claim 1, wherein said coloring matter is red oxide. 4. The dental glass ionomer cement composition according to claim 1, wherein said coloring matter is chromophthal yellow.
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이 특허에 인용된 특허 (8)
Van Rheenen Paul R. (Warminster PA) Chou Chuen-Shyong (Dresher PA), Cationic latex coatings.
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