Evonik Dynasylan F8261 is a high-performance bifunctional fluorinated silane coupling agent engineered to deliver exceptional hydrophobic and oleophobic surface properties. This advanced formulation combines hydrolyzable ethoxysilane groups with a specialized fluorocarbon chain, creating nanometer-thick protective networks through covalent bonding with various substrates while maintaining excellent solvent compatibility
Dual Reactive Functionality - Ethoxysilane and fluorocarbon groups for superior surface modification
Ultra-Low Surface Energy - Exceptional water and oil repellency characteristics
Permanent Covalent Bonding - Chemically stable attachment to hydroxylated substrates
Nanoscale Network Formation - Creates thin yet highly effective protective layers
Broad Solvent Compatibility - Excellent solubility in various industrial solvents
Automotive Glass Treatment - Water-repellent coatings for windshields and windows
Architectural Glass Protection - Easy-clean, anti-UV coatings for building glazing
Fluoropolymer Adhesion - Bonding promoter for PTFE and fluorosilicones
Surface Modification - Hydrophobic treatments for ceramics and minerals
Specialty Coatings - Advanced nano-coatings for optical applications
Chemical Name | Tridecafluorooctyltriethoxysilane |
Appearance | Colorless liquid |
Odor | Characteristic silane odor |
Functionality | Bifunctional silane |
Reactive Groups | Ethoxysilane + Fluorocarbon |
Surface Tension | < 15 mN/m |
Water Contact Angle | > 110° |
Solvent Compatibility | Ethanol, Acetone, Xylene, Ethyl acetate |
Recommended Dilution | Up to 25% in solvents |
Storage Stability | 24 months in sealed container |
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