The 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......
2022-03-291. Different components: The main components of glass glue are sodium silicate, acetic acid and organic silicone. The sealant is usually made of asphalt, natural resin or synthetic resin. 2. Differ......
2022-03-28Fumed silica is currently the main method for the industrialized production of nano-scale silica in developed countries. Fumed silica is an amorphous powder formed by the high temperature hydrolysis o......
2022-03-25Due to this special physical and chemical structure, ordinary silica particles are prone to problems such as a large number of adsorbed water molecules on the surface, secondary aggregation between mo......
2022-03-24Can silica be used in TPE? Answer: The TPR of the SBS system is useful. For example, shoe materials, toughening is obvious. But the TPE of SEBS system. Probably not used much. Because it affects th......
2022-03-23The raw silicone rubber is relatively soft and has a certain plasticity, and can be directly mixed with an open mill or an internal mixer without mastication. The mixing methods can be as follows: ......
2022-03-221. High molecular bond energy: The C-C bond energy is 348 KJ/mol; the Si-O bond energy is as high as 444 KJ/mol; and the ultraviolet (300 nm) energy is only 400 KJ/mol. The molecular chain is helical......
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