The first is the contact method, which was applied by the West and the former Soviet Union in the 1950s. It is mainly used to measure the temperature inside the tire and the temperature when the tire......
2020-03-101. Increase the abrasion resistance and service life of rubber products (reinforcing agent) 2. Cost saving, general rubber products are two rubbers and one car......
2020-03-10BRS1000 carbon fiber rubber Generally, it is used in the rubber made of the outsole of NIKE sports shoes, and carbon fiber material or carbon simple powder is added to the rubber. The outsole with th......
2020-03-10To get the matting effect, you can use the following methods: a. Mix powder coatings with different curing speeds by dry mixing method, then the gloss of the resulting coating film is significantly r......
2020-03-09① Hydrophobic Fumed Silica In order to solve some special technical problems in the industry, various types of hydrophobic fumed silica have been developed. For example, the hydrophobic fumed fumed s......
2020-03-09There are two major types of fumed silica: non-treated and treated, the former being hydrophilic and the latter hydrophobic. ★ The so-called non-treatment type fumed silica refers to: silica fine pow......
2020-03-09(1) Optimize production formula, choose easy-dispersing additives to replace the currently used additives, increase the application of dispersants, homogenizers and other processing additives, ......
2020-03-09(1) The additives in the rubber compound are not uniformly dispersed during mixing. (2) There are many impurities in the vulcanizing agent, impurities of small molecules become decomposed......
2020-03-09At present, most of the main bodies of high-rise or super high-rise buildings are made of steel, which has poor fire resistance performance. If effective fire protection measures are not taken, the st......
2020-03-07In the petrochemical industry, the chemical industry and the metallurgical industry, pipes, furnaces and other thermal equipment are common. Using SiO2 aerogel and its composites to replace traditiona......
2020-03-07Non-supercritical drying technologies include atmospheric drying, subcritical drying, and freeze drying. Subcritical drying is similar to supercritical drying, except that the temperature and pressure......
2020-03-07When the organic solvent or water in the alcohol gel is heated and pressurized above the critical temperature and pressure, the gas-liquid interface in the system will disappear, and the capillary pre......
2020-03-07At present, the preparation of SiO2 aerogel generally adopts the two-step method of first acid and then alkali. A low pH value is conducive to the hydrolysis of TEOS, and a high pH value is conducive ......
2020-03-07Increasing temperature is conducive to the collision and coagulation of sol particles, which is considered to be inversely proportional to the gel time. However, excessive temperature is likely to cau......
2020-03-07As early as 1931, Steven.S. Kistler began to study aerogels. His original method was to use acidic concentration of sodium silicate aqueous solution, redissolve silica with supercritical water,......
2020-03-06