1H,1H,2H,2H-Perfluorooctyltriethoxysilane

1H,1H,2H,2H-Perfluorooctyltriethoxysilane is a fluorinated fine chemical used primarily in surface modification applications. This compound is known for its excellent water and oil-repellent properties, making it ideal for coating surfaces to create hydrophobic and oleophobic layers. Its unique chemical structure allows it to bond with a variety of materials, enhancing their durability and resistance to environmental factors. Applications of this chemical can be found in industries such as textiles, electronics, and construction, where improved surface performance is required.

Technical Index

Product Name	1H,1H,2H,2H-Perfluorooctyltriethoxysilane
Catalog	OFC00122
CAS	51851-37-7
Molecular Formula	C14H19F13O3Si
Appearance	Colorless clear liquid
Purity	≥97%
Density at 25°C	1.33 g/cm3
Refractive Index	1.344

Applications

1H,1H,2H,2H-Perfluorooctyltriethoxysilane is utilized in various industries due to its ability to impart unique surface properties. Some of its main applications include:

• Textiles. This compound is used to treat fabrics, providing water and stain resistance, thus enhancing the durability and ease of cleaning for clothing and upholstery.
• Electronics. When applied to the surface of electronic components and devices, this compound forms a protective coating that helps prevent moisture damage and reduces the risk of damage.
• Metals. This compound can be used for antioxidant treatment of metal surfaces, helping to extend the lifespan of metal surfaces and maintain their appearance.
• Construction. Applied to the surfaces of concrete, marble, and other building materials, it creates a protective layer that guards against water damage and stains, preserving the natural beauty and structural integrity of these materials. It is also used to treat wooden products, imparting water resistance, stain repellency, and protection against decay, thereby prolonging the service life of wood.
• Cultural heritage. It plays a role in safeguarding historical artifacts, bricks, and stones by providing waterproof and anti-stain properties, preventing weathering and erosion.
• Paints and coatings. Incorporated into formulations to add hydrophobic properties, which can help in self-cleaning applications and reduce dirt accumulation.