Octadecyltrichlorosilane: An Overview of its Properties and Applications

Octadecyltrichlorosilane, also known as Trichloro(octadecyl)silane, is an organosilicon compound that is widely used as a surface modifier and coupling agent in various industrial applications. This chemical is a colorless to yellowish liquid that has a strong odor and is soluble in organic solvents such as toluene and hexane. Octadecyltrichlorosilane is produced by INNO Specialty Chemicals, a leading manufacturer and supplier of specialty chemicals from China.

In this article, we will discuss the properties and applications of Octadecyltrichlorosilane, and how it can be used to improve the performance of various materials and products.

Properties of Octadecyltrichlorosilane

Octadecyltrichlorosilane is a reactive chemical that can bond with various surfaces and materials to form a thin layer of silane coating. This coating can provide various benefits such as water repellency, corrosion resistance, and improved adhesion. The following are some of the key properties of Octadecyltrichlorosilane:

1. Chemical formula: C18H37Cl3Si

2. Molecular weight: 409.93 g/mol

3. Boiling point: 338°C

4. Flash point: 120°C

5. Density: 0.965 g/cm3

6. Refractive index: 1.448

7. Solubility: soluble in organic solvents such as toluene, hexane, and chloroform

Applications of Octadecyltrichlorosilane

Octadecyltrichlorosilane has a wide range of applications in various industries such as coatings, adhesives, plastics, and textiles. The following are some of the key applications of Octadecyltrichlorosilane:

1. Surface modifier for coatings and paints: Octadecyltrichlorosilane can be used as a surface modifier for coatings and paints to improve their water repellency, adhesion, and durability. This chemical can bond with various surfaces such as metal, glass, and ceramics to form a thin layer of silane coating that can protect the surface from corrosion, moisture, and other environmental factors.

2. Coupling agent for adhesives and sealants: Octadecyltrichlorosilane can be used as a coupling agent for adhesives and sealants to improve their bonding strength and water resistance. This chemical can bond with both organic and inorganic materials to improve their compatibility and adhesion.

3. Plasticizer for plastics and rubbers: Octadecyltrichlorosilane can be used as a plasticizer for plastics and rubbers to improve their flexibility, heat resistance, and aging resistance. This chemical can also improve the processing properties of plastics and rubbers by reducing their viscosity and improving their flowability.

4. Water repellent for textiles and papers: Octadecyltrichlorosilane can be used as a water repellent for textiles and papers to improve their water resistance and durability. This chemical can bond with the fibers or cellulose of textiles and papers to form a hydrophobic layer that can repel water and prevent stains.

Conclusion

Octadecyltrichlorosilane is a versatile chemical that can provide various benefits to different materials and products. This chemical can improve the performance of coatings, adhesives, plastics, and textiles by providing water repellency, adhesion, and durability. As a leading manufacturer and supplier of specialty chemicals, INNO Specialty Chemicals provides high-quality Octadecyltrichlorosilane that meets the industry standards and customer requirements.

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