Evonik Dynasylan OCTEO is a monofunctional medium-chain alkylsilane Silane coupling agent featuring a unique hydrophobic octyl group. This colorless, low-viscosity liquid enhances water repellency and compatibility in various applications. Easily soluble in non-polar solvents, it provides excellent surface modification for inorganic materials and pigments while improving dispersion in polymer systems.
Enhanced Adhesion - Improves bonding to difficult substrates and plastic surfaces
Superior Wettability - Provides excellent surface wetting and spreading characteristics
Reduced Discoloration - Minimizes yellowing effects in final applications
Weather Resistance - Enhances durability against environmental conditions
Sealant Formulations - Silane-modified polyurethanes and RTV silicones
Adhesive Systems - Two-component epoxy and polyurethane adhesives
Surface Primers - Pre-treatment for difficult-to-bond plastic substrates
Coating Additives - Enhanced adhesion in protective coating systems
Glass Fiber Treatment - Improved interfacial bonding in composites
Chemical Name | 3-Aminopropyltrimethoxysilane |
CAS No. | 13822-56-5 |
Appearance | Light yellow solution |
Active Content | ≥97% |
Density (25°C) | 1.02-1.05 g/cm³ |
Refractive Index | 1.420-1.425 |
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