Hydroxyl silicone oil) and the two kinds of polyethylene oxide hydrogen silicone monomer polymerization, between them after crosslinking hydroxyl end water loss and form of three-dimensional crosslink......
2019-12-11Crystalline silicon material is the most important photovoltaic material, the nature of a metallic luster with a grey-black solid, high melting point (1410), hardness, brittle, at room temperature che......
2019-12-11Silicone oil has many special properties, such as low temperature viscosity coefficient, high and low temperature resistance, oxidation resistance, high flash point, low volatility, good insulation, s......
2019-12-10Due to the high chemical affinity of silicon for oxygen, it was not until 1823 that Swedish chemist Jons Jacob Berzerlius isolated silicon for the first time. He obtained the amorphous elemental silic......
2019-12-10Diatoms, radiolarians, and siliceous sponges use biosilicon as a skeleton or torso. The radiolarian is made of tiny needle-shaped silicon dioxide to form its unique body. Some plants require silicon t......
2019-12-10The abundance of silicon in the Big Bang is lower than that of hydrogen, helium, oxygen, neon, nitrogen, and carbon. Small silicon is believed to be a cosmic product absorbed by alpha particles at a t......
2019-12-10Silicon is an element throughout our crust. Mass calculation accounts for 27.7% of the crust, second only to oxygen, and is the second most abundant element in our crust. Si is a fusible component, an......
2019-12-10Matrix component This type of ingredient is used in large quantities, usually at the top of the full ingredient list, and is a medium for cosmetic active ingredients, including water, ethanol......
2019-12-10Organic silicon has a Si-O bond as the main chain structure, and the side chain is connected to various other organic groups through silicon atoms. The bond energy of the Si-O bond in the silicone is ......
2019-12-09Organic silicon refers to compounds containing Si-C bonds and at least one organic group is connected to the silicon atom. It is customary to use compounds that connect organic groups with silicon ato......
2019-12-09Silicones are used in automotive electronic devices: adhesives and sealants, potting compounds, gels, insulating coatings, thermally conductive adhesives and other materials. These materials are used ......
2019-12-09Energy is an important material foundation for the existence and development of human society. Fossil fuels such as coal, oil, and natural gas have always been the main energy consumption structure. O......
2019-12-09Properties and functions of silicone materials Organic silicon materials come in a variety of forms, ranging from small molecule compounds to flowable liquid polymers, as well as products such as......
2019-12-09Screen protection silicone material is a coating with active silane groups, groups and fluorine-modified organic groups. After coating on the screen, it forms a transparent film layer with a thickness......
2019-12-09In a solvent or solvent mixture, alkali catalyzed hydrolysis of dialoxydiphenylsilane or dialoxymethylphenylsilane, in which dialoxydiphenylsilane or dialoxymethylphenylsilane is soluble, but in the s......
2019-12-06