Purpose: 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......
2022-04-18The advantages of silicone products are as follows: The first point: high temperature resistance Applicable temperature range -40 to 230 degrees Celsius, can be used in microwave ovens and ovens. T......
2022-04-13Silicone rubber has unique comprehensive properties, especially the biocompatibility of silicone rubber is a key feature. It has been successfully used in occasions where other rubbers are ineffective......
2022-04-11In 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......
2022-04-02There are many high-power components in various electronic control modules, which will generate a lot of heat during use, which will gradually increase the temperature of the module during operation......
2022-04-01Potting glue It is used in various control modules to perform overall and general potting of components to meet the basic requirements of moisture-proof, anti-fouling and anti-corrosion. The use of s......
2022-03-30It is used in various control modules as the bonding and fixing of components on the circuit board, or for auxiliary fixing of large components, such as capacitors, inductors, and coils to prevent com......
2022-03-29