Manufacturer of Momentive Silquest A-1891: Chemical Properties and Market Prospect

Ningbo Inno Pharmchem Co.,Ltd is a leading manufacturer of Momentive Silquest A-1891, a silane coupling agent used in various industries. The product is also known by other names such as DOWSIL Z-6910, 3-(Triethoxysilyl)-1-propanethiol, γ-Mercaptopropyltriethoxysilane, (3-Mercaptopropyl)triethoxysilane, and Silane coupling agent KH-580. This article aims to promote the product by highlighting its chemical properties and market prospect.

Chemical Properties of Momentive Silquest A-1891

Momentive Silquest A-1891 is a clear, colorless to amber liquid with a characteristic sulfurous odor. It has a molecular weight of 238.4 g/mol and a density of 1.027 g/cm³ at 25°C. The product is soluble in alcohols, ketones, and other organic solvents but insoluble in water. It has a boiling point of 270°C and a flash point of 108°C.

The chemical structure of Momentive Silquest A-1891 consists of a triethoxysilane group (-Si(OEt)3) and a mercapto group (-SH) attached to a propyl chain. This structure allows the product to act as a coupling agent between inorganic surfaces and organic polymers. The mercapto group can react with metal oxides on the surface of materials such as glass, ceramic, and metals, while the triethoxysilane group can react with organic polymers such as polyethylene, polypropylene, and polyurethane.

Applications of Momentive Silquest A-1891

Momentive Silquest A-1891 has various applications in different industries such as adhesives, coatings, rubber, plastics, and composites. As a coupling agent, it can improve the adhesion and bonding strength between different materials. It can also enhance the mechanical, thermal, and chemical properties of the final product. Here are some specific applications of Momentive Silquest A-1891:

1. Adhesives and sealants: Momentive Silquest A-1891 can improve the adhesion and durability of adhesives and sealants used in construction, automotive, and electronics. It can also enhance the resistance to water, heat, and chemicals.

2. Coatings and paints: Momentive Silquest A-1891 can act as a primer or adhesion promoter in coatings and paints. It can improve the bonding between the substrate and the coating, as well as the scratch and abrasion resistance.

3. Rubber and tires: Momentive Silquest A-1891 can enhance the adhesion and reinforcing properties of rubber and tires. It can also improve the wet skid resistance and the rolling resistance.

4. Plastics and composites: Momentive Silquest A-1891 can improve the mechanical and thermal properties of plastics and composites. It can also reduce the shrinkage and warpage during processing.

Market Prospect of Momentive Silquest A-1891

The global market for silane coupling agents is expected to grow steadily in the coming years, driven by the increasing demand for high-performance materials in various industries. The market size was valued at USD 1.5 billion in 2020 and is projected to reach USD 2.2 billion by 2027, with a CAGR of 5.4% from 2021 to 2027 (source: Grand View Research).

Momentive Silquest A-1891 is a high-quality product that meets the industry standards and specifications. It is widely used by manufacturers and suppliers of adhesives, coatings, rubber, plastics, and composites. Ningbo Inno Pharmchem Co.,Ltd, as the manufacturer of Momentive Silquest A-1891, has a strong production capacity and a reliable supply chain. The company also provides technical support and customized solutions to meet the specific needs of customers.

Conclusion

Momentive Silquest A-1891 is a versatile silane coupling agent that has various applications in different industries. Its chemical structure and properties allow it to improve the adhesion, bonding, and mechanical properties of materials. The market prospect for silane coupling agents is promising, and the demand is expected to increase in the future. Ningbo Inno Pharmchem Co.,Ltd is a reputable manufacturer of Momentive Silquest A-1891, and the product is widely used by many customers worldwide.

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