Evonik Dynasylan 9265 is a phenyl-functional silane specifically engineered for surface modification of inorganic materials and sol-gel applications. Its unique phenyl group provides exceptional thermal stability and enhances the flexibility of coating systems.
Thermal Stability - Phenyl group ensures performance stability under high temperatures
Controlled Hydrolysis - Slower reaction rate allows better process control than methyl analogs
Surface Hydrophobization - Creates water-repellent inorganic surfaces
Viscosity Reduction - Lowers polymer melt viscosity during processing
UV Resistance - Phenyl group provides improved ultraviolet stability
Surface Modification - Hydrophobization of calcium silicate and aluminum hydroxide fillers
Sol-Gel Coatings - Key component in hybrid organic-inorganic coating systems
High-Temperature Polymers - Additive for thermally stable polymer composites
Nanocomposites - Surface treatment for inorganic nanoparticles
Specialty Coatings - UV-resistant coatings for optical and electronic applications
Chemical Name | Phenyltriethoxysilane |
Appearance | Colorless liquid |
Functionality | Phenyl silane |
Hydrolyzable Groups | 3 ethoxy groups |
Hydrolysis Rate | Slower than methyl analogs |
Thermal Stability | Excellent |
Recommended Catalyst | Maleic acid |
Storage Stability | 1 year (unopened) |
Viscosity | Low |
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