Polyphosphoric acid composition for buccal cavity As for this invention, a) being the poly- phosphorus acid of form of the particulate, it includes the polyphosphoric acid anion which at least includes 10 phosphoric acid units, poly- phosphorus acid and, b) the carrier which it can allow orally and, it includes, being the tooth medicine composition, Poly- phosphorus acid 10 volume % has the grain size where the salt under exceeds 160 millimicrons, 20 volume % features that it possesses the droplet-size distribution where the salt under has the grain size under 20 millimicrons, it regards the tooth medicine composition. The tooth medicine composition has satisfactory stability and the textire which it can allow. This invention furthermore in order to use with this kind of composition regards approved possible poly- phosphorus acid orally.口腔用ポリリン酸組成物本発明は、a)微粒子の形態のポリリン酸塩であって、少なくとも10個のリン酸単位を含むポリリン酸アニオンを含む、ポリリン酸塩と、b)経口的に許容し得るキャリアと、を含む、歯磨剤組成物であって、ポリリン酸塩は、10体積%未満の塩が160μmを超える粒径を有し、20体積%未満の塩が20μm未満の粒径を有する粒径分布を有することを特徴とする、歯磨剤組成物に関する。歯磨剤組成物は、良好な安定性及び許容し得る舌触りを有する。本発明は更に、このような組成物で用いるための経口的に許容可能なポリリン酸塩に関する。
