Fumed silica is a fine and special amorphous powder material prepared from chlorosilane by high-temperature hydrolysis with oxyhydrogen flame. The average primary particle size is about 7-40 nm, the s......
2022-06-21The chemical molecular formula of white carbon black is sio2nh2o. Because its use is similar to carbon black and it is white, it is named white carbon black. According to different production methods,......
2022-06-21White carbon black is the general term for white amorphous powdered silicic acid and silicate products, mainly referring to precipitated silica, fumed silica, ultra-fine silica gel and aerogel, as wel......
2022-06-20Fumed silica, molecular formula: sio2 White fluffy powder, porous, non-toxic, tasteless, pollution-free, high temperature resistant. At the same time, its chemical inertia and special thixotropic prop......
2022-06-20Due to the relatively high specific surface area and strong surface polarity of fumed silica, in powder systems, the high adsorption of fumed silica can be used to prevent the agglomeration of t......
2022-06-18Fumed silica is an amorphous silica product obtained by high-temperature hydrolysis of organohalosilane in a hydrogen-oxygen flame. Its primary particle size is between 7 and 40 nanometers, and its sp......
2022-06-181. Textile printing and dyeing: (1) Sizing process: water emulsion type silicone defoamer, such as: silicone polyether, the amount added in the sizing tank is 0.2¬0.25g/L (2) Chemical fiber oil: Add......
2022-06-15In the synthesis of silicone rubber, various catalysts and the adjustment of silica and white carbon are always indispensable. The same semi-finished raw materials are indispensable for the addition o......
2022-06-153 LEDs With the rapid development of the domestic LED industry, the improvement of LED chip technology and LED packaging technology, the demand for LED packaging glue has increased significantly. The......
2022-06-14typical application Silicone sealants, adhesives and conformal coatings can be used in most consumer and commercial electronic equipment basic components, consumer electronics, LEDs, semiconductors......
2022-06-1408 Application in toothpaste Precipitated silica is the main variety of abrasives used in toothpaste at present. Precipitated silica has large total specific surface area, strong adsorption capacity,......
2022-06-1304 Application in electronic packaging By fully dispersing the surface-active treated fumed silica in the silicone modified epoxy resin encapsulant matrix, the curing time of the encapsulation materi......
2022-06-1301 Application in tires Silica is used as a reinforcing agent, and the largest amount is in the rubber field, which accounts for 70% of the total. Silica can greatly improve the physical properties o......
2022-06-13Silica market analysis 1. Cost changes. According to the data of the channels of sulfuric acid and caustic soda (liusuan.100ppi.com, naoh.100ppi.com) of the business society, in the first half o......
2022-06-10Application of Silica in Binder Silica is used in adhesives made of natural rubber or synthetic rubber to provide thixotropy and reinforcement. At the same time, due to it......
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