| 摘要 |
FIELD: personal use articles. ^ SUBSTANCE: invention refers to dentistry in particular anti tooth accretion composition. Composition consists combination. Stable oral water composition against tooth accretion includes compound ether (I), where R1 is alkylene chain with 1 to 8 carbons, R2 is alkylene chain with 6 to 30 carbons and X is anion; (b) stabilising surface-active material and (c)humectant. ^ EFFECT: invention provides stability of the product. ^ 19 cl, 2 tbl, 2 ex |
