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2025

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Thickening Silica: Unveiling the "Behind-the-Scenes Hero" of Toothpaste's Smooth Texture

Every time you squeeze out toothpaste, have you ever wondered why it maintains a uniformly smooth texture—neither too thin nor too thick—and is easy to apply? Behind this, thickening silica plays an indispensable role


Every time you squeeze out toothpaste, have you ever wondered why it maintains a uniformly smooth texture—neither too thin nor too thick—and is easy to apply? Behind this, thickening silica plays an indispensable role, serving as the "texture control expert" in the toothpaste system.
In terms of component properties, thickening silica possesses a unique three-dimensional network structure. It can tightly combine with components such as water and humectants in toothpaste to form a stable colloidal system, effectively enhancing the thickness and viscosity of the toothpaste. It not only prevents issues like stratification and water separation in the toothpaste but also ensures that the toothpaste maintains its shape after being squeezed out without collapsing easily. Meanwhile, this structure enables the toothpaste to produce fine and long-lasting foam during brushing, enhancing the comfort of use.