3-Thiocyanatopropyltriethoxysilan: Properties, Applications, and Manufacturing by Innospec Specialty Chemicals

Introduction

In the world of chemical industries, silanes are popularly used as coupling agents, surface modifiers, and adhesion promoters. Among silanes, 3-Thiocyanatopropyltriethoxysilan is a widely used product in various industries such as coatings, adhesives, and sealants. This article will provide an overview of 3-Thiocyanatopropyltriethoxysilan, its properties, applications, and manufacturing by Innospec Specialty Chemicals.

Properties of 3-Thiocyanatopropyltriethoxysilan

3-Thiocyanatopropyltriethoxysilan is a colorless to pale yellow liquid with a molecular weight of 303.46 g/mol. It has a boiling point of 220°C and a flash point of 91°C. The chemical formula of this silane is C12H23NO3SSi. It has a density of 1.05 g/mL at 25°C and a refractive index of 1.444. This silane is soluble in organic solvents such as ethanol, toluene, and acetone.

Applications of 3-Thiocyanatopropyltriethoxysilan

3-Thiocyanatopropyltriethoxysilan is used as a coupling agent in various industries such as coatings, adhesives, and sealants. It is used to enhance the adhesion between the substrate and the coating or adhesive. The presence of thiocyanate functional groups in this silane enhances the chemical bond between the substrate and the coating or adhesive. This silane can also improve the water resistance and weatherability of the coating or adhesive.

In the coatings industry, 3-Thiocyanatopropyltriethoxysilan is used as a surface modifier for metal substrates. It can improve the adhesion and corrosion resistance of the coating on the metal substrate. It is also used as a cross-linking agent in the production of polyurethane coatings.

In the adhesives and sealants industry, 3-Thiocyanatopropyltriethoxysilan is used as an adhesion promoter for various substrates such as glass, metal, and ceramics. It can improve the adhesion of the adhesive or sealant to the substrate, thereby increasing the durability and strength of the adhesive or sealant.

Manufacturing of 3-Thiocyanatopropyltriethoxysilan by Innospec Specialty Chemicals

Innospec Specialty Chemicals is a leading manufacturer and supplier of silane coupling agents in China. The company has a state-of-the-art manufacturing facility that produces high-quality silanes such as 3-Thiocyanatopropyltriethoxysilan.

The manufacturing process of 3-Thiocyanatopropyltriethoxysilan involves the reaction of 3-chloropropyltriethoxysilane with potassium thiocyanate in the presence of a catalyst. The reaction takes place under controlled conditions of temperature and pressure to ensure a high yield of the desired product. The product is then purified and tested for quality before it is packed and shipped to customers.

Conclusion

In conclusion, 3-Thiocyanatopropyltriethoxysilan is a versatile silane coupling agent used in various industries such as coatings, adhesives, and sealants. Its unique chemical structure and properties make it an ideal adhesion promoter and surface modifier for various substrates. Innospec Specialty Chemicals is a reliable manufacturer and supplier of high-quality 3-Thiocyanatopropyltriethoxysilan in China. The company's commitment to quality and innovation ensures that its customers receive the best products and services.

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