For many people, it is often difficult to distinguish silica gel from rubber, and even equate them. Generally speaking, silica gel can be divided into organic silica gel and inorganic silica gel according to its properties and components. Kunshan Keshide Automation Machinery Co., Ltd. is a rubber and plastic machinery automation manufacturer
Inorganic silica gel is a highly active adsorption material. It is usually prepared by reacting sodium silicate and sulfuric acid, and then undergoing a series of post-treatment processes such as aging and acid foaming to obtain the structure of the silica gel.
Silica gel is an amorphous substance, and its chemical formula is mSiO2. nH2O. It is insoluble in water and any solvents, non-toxic, tasteless, chemically stable, and does not react with any substances except strong alkalis and hydrofluoric acid. Various types of silica gel form different microporous structures due to their different manufacturing methods. The chemical composition and physical structure of silica gel determine that it has many characteristics that other similar materials are difficult to replace: high adsorption performance, good thermal stability, stable chemical properties, and high mechanical strength.
Organic silica gel is an organosilicon compound, which refers to a compound that contains Si-C bonds and at least one organic group is directly connected to the silicon atom. It is customary to use oxygen, sulfur, nitrogen, etc. to make the organic group and silicon Compounds with connected atoms are also regarded as organosilicon compounds. Among them, polysiloxanes composed of silicon-oxygen bonds (-Si-O-Si-) are the most numerous, the most researched, and the most widely used type of organosilicon compounds, accounting for more than 90% of the total amount. .
Silicone is a kind of silicone rubber (Q), which is a one-component room temperature vulcanized liquid rubber. Once exposed to the air, the silane monomer in it will condense to form a network structure, the system is cross-linked, can not melt and dissolve, is elastic, becomes rubbery, and binds objects at the same time. Its thermal conductivity is slightly higher than that of ordinary rubber, and once cured, it is difficult to separate the bonded objects.
The rubber is a highly elastic polymer compound. Including unvulcanized and vulcanized varieties. It can be divided into two categories: natural rubber (NR) and synthetic rubber. Natural rubber is processed from latex obtained from rubber plants. Synthetic rubber is made by polymerization or condensation polymerization of monomers. Unvulcanized rubber is commonly called raw rubber or raw rubber. Vulcanized rubber is called vulcanized rubber, commonly known as cooked rubber or rubber. It is widely used in the manufacture of tires, hoses, tapes, insulating materials, rubber shoes, and other rubber products. Kunshan Keshide Automation Machinery Co., Ltd. mainly produces rubber and plastic machinery automation and peripheral automation equipment. It is a high-tech rubber automation enterprise integrating product development, design, manufacturing, sales and service. The company’s products are widely used in a variety of industries, including: home appliances, computer and peripheral industries, optoelectronics, cosmetics, automotive, clocks and watches, precision gears, PET preforms, beach tables and chairs, audio-visual music, guiding Optical panel industry, communication electronics industry, mobile phone industry, medical supplies industry, pharmaceutical packaging industry, food packaging industry...etc. Provide high-quality, high-efficiency, and reasonable-priced automation products for the rubber machinery automation industry. Landline: 0512-36807318 Website: www.casend.net Welcome everyone to come to consult.