申请人:Gaba International AG
公开号:EP2111844A1
公开(公告)日:2009-10-28
An oral care composition comprising a liquid phase containing dissolved tin, 200 to 2000 ppm fluoride ions, based on the oral composition, and 5 to 60 % by weight, based on the oral care composition, of a C(3-5) sugar alcohol; characterised in that the content of dissolved tin [Sn] in the liquid phase is at least 1000 ppm, based on the composition, and that the composition comprises an organic acid and ammonium cations of the formula (I):
R-NH+Ra-[(CH2)u-NH+Rb]v-Rc · (I)
wherein R is a saturated or unsaturated straight-chain hydrocarbon residue of 10 to 20 carbon atoms, v is an integer from 0 to 1, u is an integer from 2 to 3 and Ra, Rb and Rc are independently selected from hydrogen and -CH2CH2OH. The composition is preferably a mouthrinse. These compositions are tested in the treatment or prevention of erosive tooth demineralisation caused by food acids.
一种口腔护理组合物,包括含有溶解锡的液相、基于口腔组合物的 200 至 2000 ppm 氟离子以及基于口腔护理组合物的 5 至 60 %(重量百分比)的 C(3-5)糖醇;其特征在于,基于组合物,液相中溶解锡[Sn]的含量至少为 1000 ppm,并且该组合物包括一种有机酸和式 (I) 的铵阳离子:
R-NH+Ra-[(CH2)u-NH+Rb]v-Rc - (I)
其中 R 是 10 至 20 个碳原子的饱和或不饱和直链烃残基,v 是 0 至 1 的整数,u 是 2 至 3 的整数,Ra、Rb 和 Rc 分别独立地选自氢和-CH2CH2OH。组合物最好是漱口水。这些组合物可用于治疗或预防食物酸引起的腐蚀性牙齿脱矿。