Abrasive toothpaste with special precipitated silica
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Precipitated silica is one of the main varieties of friction agents for toothpaste.
Precipitated silica has large specific surface area, strong adsorption capacity, multiple adsorbed substances and uniform particles, which is beneficial to improve product transparency, stable in nature, non-toxic and harmless, and therefore is a good toothpaste raw material.
Precipitated silica has not been used in toothpaste for a long time, but it has shown many functions. It can be used as a corrosion inhibitor, thickener, and as a thixotropic agent and friction agent. More and more toothpaste manufacturers have The domestic high-dispersion precipitation method white carbon black is selected.
