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DENTIFRICE COMPOSITION AND METHOD FOR STABILIZING ASCORBIC ACID PHOSPHATE ESTER OR SALT THEREOF IN THE DENTIFRICE COMPOSITION
DENTIFRICE COMPOSITION AND METHOD FOR STABILIZING ASCORBIC ACID PHOSPHATE ESTER OR SALT THEREOF IN THE DENTIFRICE COMPOSITION
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机译:用于稳定牙膏组合物中的抗坏血酸磷酸酯或盐的牙膏组合物和方法
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摘要
PROBLEM TO BE SOLVED: To provide a dentifrice composition, in which ascorbic acid phosphate ester or a salt thereof has excellent stability by maintaining the stability of the ascorbic acid phosphate ester or salt thereof over time in the range of pH of 8.0 or less, and which provides a good feeling of use with decreased buccal irritation during and after use, and a method for stabilizing the ascorbic acid phosphate ester or salt thereof in the dentifrice composition.;SOLUTION: The dentifrice composition includes (A) ascorbic acid phosphate ester or a salt thereof, and includes: (B) a silica-based abrasive; and (C) an alkali metal salt selected from sodium chloride, potassium chloride, sodium sulfate and potassium sulfate, and the dentifrice compound has pH at 25°C of 6.0-8.0. The method for stabilizing the ascorbic phosphate ester or salt thereof in the dentifrice composition includes: mixing constituent (B) and also constituent (C) to the dentifrice composition containing constituent (A), and adjusting the pH at 25°C to 6.0-8.0.;COPYRIGHT: (C)2012,JPO&INPIT
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