1H,1H,2H,2H-Perfluorooctyltrimethoxysilane

1H,1H,2H,2H-Perfluorooctyltrimethoxysilane is a specialized fluorinated chemical compound used primarily as a surface treatment agent. It is known for its exceptional water and oil repellency properties, making it valuable in applications requiring enhanced hydrophobic and oleophobic surfaces. This compound is commonly employed in the creation of protective coatings for textiles, glass, and other materials, contributing to increased durability and resistance to environmental factors. Its unique ability to form a covalent bond with various substrates further enhances its versatility in industrial and commercial applications.

Technical Index

Product Name	1H,1H,2H,2H-Perfluorooctyltrimethoxysilane
Catalog	OFC00121
CAS	85857-16-5
Molecular Formula	C11H13F13O3Si
Appearance	Colorless clear liquid
Purity	≥98%
Density at 25°C	1.457 g/cm3
Refractive Index	1.335

Applications

Applications of 1H,1H,2H,2H-perfluorooctyltrimethoxysilane are diverse and beneficial across various materials and industries:

• Hydrophobic and UV-protective coatings for glass. This compound is utilized to create surfaces on glass that repel water and resist dirt accumulation, while also providing protection against ultraviolet radiation.
• Antioxidant coatings for metals. It is employed in forming protective layers on metal surfaces to prevent oxidation, thus enhancing the metal's durability and lifespan.
• Surface treatment of ceramics and marble. This compound can be used for surface treatment of ceramics and marble to prevent water penetration and staining, maintaining their aesthetic appeal and structural integrity.
• Surface treatment of wood products. The application extends to wood and its products, delivering waterproofing, anti-stain attributes, and enhanced resistance to corrosion.
• Surface treatment of natural fibers. This compound can be used for surface treatment of natural fiber products such as wool, cotton, and leather, improving their water and stain resistance by reducing their hydrophilicity.
• Protection for cultural relics and masonry. This product can be used for waterproofing, stain prevention, and weathering protection of cultural relics and masonry structures, preserving their structural integrity and appearance.
• Surface treatment of concrete products. This compound also aids in preventing water spots, efflorescence, and weathering in concrete products, ensuring longevity and consistent appearance.