| 摘要 |
PURPOSE: Toothpaste compositions containing sericite, a kind of montmorillonite-based mineral, that have improved washing effect are provided. CONSTITUTION: To achieve the beforementioned purpose, firstly a predetermined amount of sericite is collected, screened, and disinfected to remove harmful factors. And then, the processed sericite is put in a container which is full of water. As time goes by, the mixture consisted of water and sericite is separated into two layers, i.e sediments precipitate at the bottom part and sericite supernatant is located in the upper part. The sericite supernatant and/or sediment is applied as an ingredient of additives for toothpaste composition in the preparation process.
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