Iota Silicone Oil (Anhui) Co., Ltd
At present, the industrial production of white carbon black is mainly based on the precipitation method. The surface of the white carbon black produced contains a large number of polar groups such as ......
2021-02-22Silica is an indispensable additive for the preparation of dry powder fire extinguishing agents at home and abroad, the purpose is to prevent the dry powder fire extinguishing agent from caking during......
2021-02-20Silicone rubber is the largest and most widely used category of silicone products. After vulcanization, silicone rubber has excellent high and low temperature resistance, weather resistance, water rep......
2021-02-15Space conditions have a unique set of theories, and there are many restrictions on the technology that brings humans to space. Of course, rigorous space exploration is usually the driving force for ma......
2021-02-08Precipitation method silica can be roughly divided into three categories: one is "standard" traditional silica (LDS), the other is easy-dispersible silica (EDS), and the third is high-dispersion si......
2021-02-04Nano silica is commonly known as "ultrafine silica", which means that the size of silica particles has reached the nanometer level. It is one of the extremely important new high-tech ultrafine inorgan......
2021-02-04Any solid substance has a fixed shape and occupies a corresponding space, that is, has a certain size. Generally speaking, powder or fine particles generally refer to solid substances with a size of l......
2021-02-04Alkaline silica is a modified silica whose surface is alkaline (pH=6.9~10.5). It has the following characteristics: low reinforcement and dispersibility, excellent processability; high dynamic modulus......
2021-02-04Transparent white carbon black refers to a type of white carbon black that can be added to the rubber compound to improve or not affect the transparency of the rubber compound. The transparent white c......
2021-02-04③The surface of white carbon black has strong hydrophilicity (carbon black is hydrophobic). In particular, the precipitation method silica has more micropores on the surface and has stronger hygroscop......
2021-02-03① The more obvious difference is the different colors. Silica is white and can be used to make various colored products and transparent products: while carbon black can only be used to make gray and b......
2021-02-03(3) Performance difference ① Fumed white carbon black Advantages: good reinforcement, high tensile strength and tear strength, good abrasion resistance, hardening faster than precipitation me......
2021-02-03(2) Difference in basic physical parameters: Precipitation white carbon black contains water of crystallization, so it is also called hydrated silica (SiO2·nH2O). Silica, the content is 87%~95%,......
2021-02-03(1) Difference in manufacturing method: The white carbon black produced by the gas phase method and the white carbon black produced by the precipitation method are essentially the same, and the chemic......
2021-02-03The process of making leather is quite complicated and cumbersome, from naked skin to finished leather, it needs to go through many processes. Before tanning, preparations for soaking in water, soakin......
2020-04-13
