What is Silica General term for white powdery X-ray amorphous silicic acid and silicate products, mainly referring to precipitated silica, fumed silica and ultrafine silica gel, also including p......
2022-05-20Fumed silica---food additive What we are introducing today is a kind of food additive that can make these dry powder foods not agglomerate and harmless to human body - fumed silica. When......
2022-05-18What are the applications of silica in food? The main component of so-called silica is usually described as sand or glass powder. The U.S. food regulator has confirmed that the ma......
2022-05-17Application of silica in tire industry Silica is an important reinforcing raw material in the rubber industry, and is also used in pesticides, feed, toothpaste and coatings. With the increasin......
2022-05-16The dispersion of nano filler in rubber matrix has a decisive impact on the comprehensive properties of rubber. Effectively improving the dispersion of nano filler in rubber is the key to the developm......
2022-05-13Sand, this kind of thing is not lacking on earth, especially the sand in the desert, which is not only abundant, but also useless. Sand is an indispensable building material. Sand is indispensabl......
2022-05-12Purpose: Rubber products: white carbon black is used in colored rubber products to replace carbon black for reinforcement to meet the needs of white or translucent products. In agricultural chemi......
2022-05-11Silica is not an acidic oxide. Introduction: The corresponding hydrate is silicic acid (H2SiO3). Silica is insoluble in water and acid, but soluble in hydrofluoric acid and hot concentrated ph......
2022-05-10SiO2, also known as silica, is a hard and refractory solid. 16 km from the ground, almost 65% of the ore is silica. Natural silica can be divided into crystalline and amorphous. Crystalline silica mai......
2022-05-09Silica has a wide range of uses, and different products have different uses. Used as a good reinforcing agent for synthetic rubber, its reinforcing performance is second only to carbon black, and even......
2022-05-061. Active agents of alcohols and alcoholamines Auxiliaries such as alcohols and alcoholamines—such as polyethylene glycol (PEG), triethanolamine, etc., are first adsorbed by silica during rubber mixi......
2022-05-051. Test items of precipitated silica (precipitated hydrated silica) The chemical formula of precipitated silica is SiO2•nH2O. Precipitation method silica testing items mainly include silica content, ......
2022-04-26The selection and use of autocatalyst metals is largely determined by metal availability, durability and price, as well as stricter emission standards. As a result, automakers have used palladium and ......
2022-04-21At present, the wet modification technology is accepted, which requires the silane coupling agent to react with silica in a solution. This technology not only does not need to consume a lot of energy,......
2022-04-19The surface layer of silica has a large number of hydroxyl groups, which interact with each other, thereby affecting the overall performance of the material. For example, silica agglomerates due to th......
2022-04-18