| 摘要 |
The device is a tooth paste composition. Its viscosity is from 150 to 250 Pa.s, and its shelf-life is longer than eighteen months. The mouth hygiene device contains calcium carbonate from 10 to 38 %, sedimented silicon dioxide of specific parameters from 3 to 12 %, PEG 400 from 5 to 12%, as well as the remaining customary ingredients, including the active compositions.
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