Fumed 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......
2022-06-13Addition type liquid silicone rubber is based on linear polysiloxane containing vinyl group as base polymer, and oligomeric siloxane containing silicon hydrogen bond as vulcanization crosslinking agen......
2022-06-10Silicone molds for food generally meet food-grade standards and can be directly placed in the mouth. Generally, they are non-toxic and can be used with confidence. Silica gel is a highly active ads......
2022-06-10Silicone composite insulator series products, whose mechanical properties and electrical properties are better than those of porcelain insulators, have strong operational safety, and are newer product......
2022-06-081. Has unique comprehensive properties, such as high and low temperature resistance, low compression set, electrical insulation, hydrophobicity, weather resistance, ozone aging resistance and excellen......
2022-06-08As a rubber reinforcing agent, carbon black has a wide range of applications, and carbon black is used in all black rubber products. In 1912, people discovered that carbon black has a reinforcing ef......
2022-05-261. Chemical structure of silica The composition of 95~99% of silica is SiO2. It has been confirmed by X-ray diffraction that the structure of silica is different due to the different preparation meth......
2022-05-26The definition of static stiffness: refers to the ratio of the change of the pressure (or tensile force) to the change of the displacement of the shock-absorbing rubber within a certain displacement r......
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