中文

Application of fumed silica in emerging fields

日期:2026-10-24

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The surface of gas-phase white carbon black is rich in highly active silicon hydroxyl groups. In the sulfuric acid solution, these particles are connected with each other through the hydrogen bond between the silicon hydroxyl groups to form a three-dimensional network structure, which "locks" the sulfuric acid electrolyte into it and becomes a non flowing gel. Thus, colloidal batteries have better stability, longer cycle life, better deep cycling performance, and smaller self discharge. In the applications of electric, communication, and solar photovoltaics, the use of gel cells has significant advantages.-

In the chemical mechanical polishing (CMP) industry, the CMP slurry containing gas-phase white carbon black occupies an important position in CMP, which can ensure the high solid content of CMP slurry. At present, gas-phase white carbon black CMP slurry has been widely used in surface processing of silicon chips and titanium films.

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The purity of silica in gas-phase white carbon black HQ-50 can reach over 99.8%, with no salt residue, no crystal water, and metal impurities as low as ppb level. It is currently the highest industrial purity artificial nano silica and can be fully adapted for production.

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High cleanliness and strictness scenarios such as pharmaceuticals, food additives, precision electronics, optoelectronic packaging, etc.

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When used in cosmetics and drugs for protection and transportation, gas-phase white carbon black can effectively reflect ultraviolet light, has extinction effect, and does not decompose or change color after irradiation; As a carrier, it can also prolong the efficacy and promote the absorption of drugs or skincare products.

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The purity of silica in gas-phase white carbon black HQ-50 can reach over 99.8%, with no salt residue, no crystal water, and metal impurities as low as ppb level. It is currently the highest industrial purity artificial nano silica and can be fully adapted to high-purity and strict environments such as biomedicine, food additives, precision electronics, and optoelectronic packaging.

作者:东莞古源化工有限公司