3-Mercaptopropyltriethoxysilane, also known as DOWSIL Z-6910, Momentive Silquest A-1891, 3-(Triethoxysilyl)-1-propanethiol, γ-Mercaptopropyltriethoxysilane, (3-Mercaptopropyl)triethoxysilane, Silane coupling agent KH-580, 3-(Triethoxysilyl)propanethiol, 3-(triethoxysilyl)propane-1-thiol, and 3-Triethoxysilypropylmercaptan, is a versatile silane coupling agent that is used in various industries such as rubber, plastics, coatings, adhesives, and sealants. It is produced by Ningbo Inno Pharmchem Co., Ltd., a reputable manufacturer, and supplier of high-quality chemical products.

3-Mercaptopropyltriethoxysilane is a colorless liquid that has a characteristic odor. Its chemical formula is C9H22O3SSi, and its molecular weight is 238.43 g/mol. It has a boiling point of 240-242°C and a flashpoint of 90°C. This silane coupling agent is soluble in organic solvents such as ethanol, acetone, and benzene, but it is insoluble in water.

One of the main applications of 3-Mercaptopropyltriethoxysilane is as a silane coupling agent. It is used to enhance the adhesion between inorganic substrates such as glass, metal, and ceramics, and organic polymers such as rubber, plastic, and composites. It works by forming a covalent bond between the substrate and the polymer, which increases the interfacial strength and improves the overall mechanical properties of the composite material. This silane coupling agent is also used as a surface modifier to improve the water repellency, corrosion resistance, and durability of coatings, adhesives, and sealants.

Another application of 3-Mercaptopropyltriethoxysilane is as a crosslinking agent. It is used to crosslink polymers such as polyethylene, polypropylene, and polyurethane, which improves their thermal stability, chemical resistance, and mechanical strength. This silane coupling agent reacts with the polymer to form a three-dimensional network structure that increases the molecular weight and reduces the solubility of the polymer. This makes the polymer more resistant to heat, chemicals, and physical stress, which makes it suitable for various industrial applications.

3-Mercaptopropyltriethoxysilane is also used as a modifier for inorganic materials such as silica, alumina, and clay. It is used to functionalize the surface of these materials, which improves their dispersion in organic solvents, and their compatibility with polymers. This silane coupling agent is also used as a precursor for the synthesis of various functional materials such as mesoporous silica, polymer-grafted nanoparticles, and hybrid organic-inorganic materials. These materials have unique properties such as high surface area, tunable pore size, and enhanced reactivity, which make them suitable for various applications such as catalysis, drug delivery, and sensing.

In summary, 3-Mercaptopropyltriethoxysilane is a versatile silane coupling agent that has numerous applications in various industries. It is produced by Ningbo Inno Pharmchem Co., Ltd., a reputable manufacturer, and supplier of high-quality chemical products. This silane coupling agent is used as a surface modifier, crosslinking agent, and modifier for inorganic materials. It is also used as a precursor for the synthesis of various functional materials. Its unique properties make it suitable for various applications such as rubber, plastics, coatings, adhesives, and sealants. If you are looking for a high-quality silane coupling agent, then 3-Mercaptopropyltriethoxysilane is the product for you.

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