Evonik Dynasylan SIVO 203 is an amino-functional silane coupling agent designed to enhance adhesion between organic polymers and inorganic substrates. This light yellow solution improves bonding strength to challenging plastic surfaces while providing excellent wettability and reduced yellowing. Ideal for adhesives, sealants, and coating applications requiring superior performance.
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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