1H,1H,2H,2H-Perfluorodecyltriethoxysilane

1H,1H,2H,2H-Perfluorodecyltriethoxysilane is a fluorinated fine chemical known for its unique hydrophobic and oleophobic properties. It is often used as a surface treatment agent to confer water and oil repellency to various materials, including textiles, glass, and ceramics. The compound's molecular structure, which includes a perfluorinated alkyl chain and triethoxysilane group, enables it to form strong chemical bonds with surfaces, creating a durable protective layer. This makes it particularly valuable in applications requiring stain resistance and easy-to-clean surfaces.

Technical Index

Product Name	1H,1H,2H,2H-Perfluorodecyltriethoxysilane
Catalog	OFC00124
CAS	101947-16-4
Molecular Formula	C16H19F17O3Si
Appearance	Colorless clear liquid
Purity	≥98%
Density at 25°C	1.389 g/cm3
Refractive Index	1.342

Applications

1H,1H,2H,2H-Perfluorodecyltriethoxysilane is a versatile chemical compound with a wide array of applications across different industries, including:

• Surface treatment. It is widely used to treat surfaces to make them hydrophobic (water-repellent) and oleophobic (oil-repellent). When applied to surfaces like glass, metals, or ceramics, it forms a durable, nearly invisible protective layer that repels water and oils, reducing fouling and staining.
• Textile industry. In textiles, it is used as a finishing agent to impart water and oil repellency to fabrics. This helps in making garments and other textile products more resistant to stains and easier to clean. Outdoor fabrics treated with this compound exhibit enhanced durability and withstand various environmental conditions without losing their protective qualities.
• Construction materials. It is applied to building materials such as concrete and stone to increase their resistance to water and chemical ingress, hence extending their longevity and reducing maintenance costs. Treated surfaces become more durable against weathering.
• Optical devices. In optics, the compound is used to apply anti-reflective and anti-smudge coatings on lenses and screens. This not only improves the clarity and life of optical devices but also enhances user experience by reducing glare and the need for frequent cleaning.