Evonik Dynasylan 1122 is a bifunctional aminosilane coupling agent specifically designed to enhance interfacial adhesion between inorganic substrates and organic polymers. Its unique molecular structure features six hydrolyzable groups, making it particularly effective for creating highly crosslinked networks in composite materials.
High Crosslinking Density - Six hydrolyzable groups enable extensive network formation
Controlled Reactivity - Secondary amine group provides tailored reaction kinetics
Excellent Compatibility - Works with epoxy, polyurethane, and various resin systems
Enhanced Dispersion - Improves filler distribution and reduces viscosity
Fiberglass Treatment - Sizing agent for glass fiber reinforcements
Metal Priming - Surface pretreatment for improved corrosion resistance
Composite Materials - Coupling agent for mineral-filled polymer systems
Adhesive Formulations - Bonding promoter in sealants and adhesive products
Coating Systems - Additive for enhancing paint adhesion to substrates
Chemical Name | Bis(3-triethoxysilylpropyl)amine |
Functionality | Amino Silane |
Hydrolyzable Groups | 6 |
Appearance | Light yellow liquid |
Odor | Ammonia-like |
Solubility | Alcohols, Hydrocarbons |
Recommended pH | 2-3 (for hydrolysis) |
Solution Preparation | 5 hours stirring |
Shelf Life | 1 year |
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