Fumed silica is an amorphous silica product produced by high-temperature hydrolysis of organic halogenated silanes in a hydroxide flame, with a primary particle size between 7 and 40 nanometers, and a......
2024-10-125、Application in plastics Silica is also often used in new plastics, adding a small amount of silica in the plastic mixing, will produce a significant reinforcing effect, improve the hardness and mec......
2024-10-111、Application in tires Silica is used as a reinforcing agent, and the largest amount is in the rubber sector, where it accounts for 70% of the total. Silica significantly improves the physical proper......
2024-10-11Silicone resin has excellent thermo-oxidative stability, weatherability, electrical insulation, hydrophobicity and corrosion resistance, and has been widely used in high and low temperature resistant ......
2024-10-10Organic silicone adhesives can be divided into two categories: silicone resin as the main component and silicone rubber as the main component. Because silicone resins, especially phenyl silicone resin......
2024-10-10Solvent-free pure silicone resin is pre-hydrolyzed and condensed into solid silicone resin by silane coupling agent, which does not contain alkoxy, avoiding the release of alcohols in the process of u......
2024-10-09Waterborne silicone resin is mainly a silicone resin emulsion with water as the dispersing medium, and the current application focuses on silicone-modified coatings, such as silicone-modified acrylic ......
2024-10-091、Insulation material The first application technology of silicone resin as coating is silicone resin impregnated fiberglass cloth tape, which is used as an insulating and protective layer for electr......
2024-09-301.Chemical structure (1) Main chain and side groups The main chain is the most basic skeleton of silicone rubber, which has a decisive influence on the heat aging of silicone rubber. The main chain ......
2024-09-30LED is an electroluminescent solid device, with the continuous innovation of technology, coupled with the guidance of national policy, the rapid development of the entire LED products, LED packaging i......
2024-09-291、Silica surface graft modification The principle of surface grafting modification method is to graft large polymers with the same properties as the base polymer (e.g. rubber) on the surface of silic......
2024-09-29Organosilicone resin has various ways of classification, as follows: 1, according to the different silicone chain links, can be divided into methyl silicone resin, phenyl silicone resin, fluorosilico......
2024-09-271、Cross-linking method This is a commonly used method of silicone resin synthesis, the basic principle is to prepare silicone resin through the crosslinking reaction of silicone monomer. The cross-li......
2024-09-27Unlike ordinary protective films or tapes, optical films must be uniform in thickness, with a dust-free surface and fewer crystals, which puts higher demands on the coating technology and requires the......
2024-09-26The molecule of polyurethane coating contains not only a considerable number of polyurethane bonds, but also urea, ether, ester and urethane-carboxylate bonds, and its cured coating film has the advan......
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