Hydrated silicon dioxide is a hydrate of amorphous silicon dioxide (SiO₂), with the chemical formula usually expressed as SiO₂·nH₂O, and it belongs to natural or synthetic silicate derivatives. It features a porous structure, high adsorption capacity and mild abrasiveness, and is widely used in toothpaste, cosmetics and the food industry.
Описание
ПРЕДМЕТ
СТАНДАРТНЫЙ
Внешний вид
Белый Порошок
Content (diazo value)
≥90%
Heat reduction%
5.0-8.0
Burn reduction %
≤7.0
DBP absorption value cm3/g
2.5-3.0
Применение
1.Food industry Anti-caking agent: Added to powdered foods (such as milk powder, coffee powder, seasonings) to prevent caking. Carrier: As a carrier for fragrances and pigments, it enhances stability. Beer clarifying agent: Adsorbs impurities and extends the shelf life.
2.Cosmetics and Personal care Toothpaste abrasive: Gently cleans teeth without damaging the enamel. Oil-controlling adsorbent: Used in talcum powder, foundation, etc., it adsorbs grease and sweat. Thickener: Enhances the stability of lotions and sunscreens.
3.Industrial applications Rubber reinforcing agent: Replace carbon black to enhance the wear resistance of tires and rubber hoses. Coatings and inks: Improve leveling, anti-settling and weather resistance. Plastic packing: Enhances strength, heat resistance and dimensional stability.