The difference between the principle and process of producing white carbon black by gas phase method and precipitation method There is essentially no difference between the silica......
2022-06-06Fumed silica, molecular formula: SiO2. White fluffy powder, porous, non-toxic, tasteless and pollution-free, high temperature resistance. At the same time, its chemical inertness and special thixotrop......
2022-06-06Silicon dioxide is widely distributed in nature, such as quartz, quartz sand, etc. White or colorless, and light yellow with high iron content. The density is 2.65 ~ 2.66. Melting point 1670 ℃ (lepido......
2022-06-02Silica is not an acid oxide. Introduction: The corresponding hydrate is silicic acid (H2SiO3). Silicon dioxide is insoluble in water and acid, but soluble in hydrofluoric acid and hot concentrated......
2022-06-02◇ as a thixotropic agent and thickener of liquid, it can prevent sedimentation and sagging; ◇ improve the suspension and dispersion of pigment fillers in liquid system; ◇ used as dispersing and grin......
2022-06-01As of May 27, the average price of domestic rubber (13315, 95.00, 0.72%) grade high-quality white carbon black was 6352.00 yuan / ton. In May, the overall white carbon black market operated smoothly, ......
2022-06-011. White carbon black is used in colored rubber products to replace carbon black for reinforcement to meet the needs of white or translucent products. White carbon black also has super adhesion, tear ......
2022-05-31Fumed silica (commonly known as nano silica) is a synthetic amorphous white flowing powder. It is a loose, amorphous, non-toxic, tasteless, odorless and pollution-free non-metallic oxide nano material......
2022-05-31There is no difference between fumed silica and precipitated silica, both of which are chemically named silicon dioxide. However, the gas-phase method uses silicon tetrachloride and the silicon dioxid......
2022-05-30The reinforcing filler used in silicone rubber mainly refers to synthetic silicon dioxide, also known as white carbon black. White carbon black can be divided into vapor phase white carbon black and p......
2022-05-30As 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......
2022-05-25Silicone products can be divided into three categories according to the different molding processes Molded Silicone Products Molded silicone products are usually formed by putting solid silicone r......
2022-05-25The electrical conductivity of carbon black is closely related to the changes in the internal microstructure, surface properties, particle size and structure of carbon black particles. The change of t......
2022-05-24