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Silica is used as a toothpaste thickener

 Last Update: 2022-09-08
 Source: Internet
 Author: User

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Original: Silica is used as a toothpaste thickener

Thickeners in toothpaste play a role

The total surface area of precipitated silica is large, the adsorption capacity is strong, the adsorption material is also more, the particles are uniform, which is conducive to improving the transparency, because of its stable nature, non-toxic and harmless, is a better toothpaste raw material

Silica is used as a toothpaste thickener mainly to provide good thixotropy

Industrial production of toothpaste with silica is generally based on sodium silicate and sulfuric acid as raw materials for the use of precipitation method to synthesize SiO2, precipitated silica is an amorphous structure, therefore, also known as amorphous silica, in addition, it is also a soft abrasive, does not damage the enamel, and compatibility with fluoride is quite good, or an ideal toothpaste friction agent

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