Evonik Dynasylan 88445 is a specialized tris-silane adhesion promoter engineered to deliver exceptional bonding performance on difficult substrates, particularly in high-temperature applications and hot melt adhesives where thermal stability is critical.
Trifunctional Reactivity - Three hydrolyzable methoxy groups enable high crosslinking density
Controlled Hydrolysis - Faster reaction kinetics than ethoxy-based silanes
Organic Compatibility - Propyl group enhances compatibility with organic matrices
Network Formation - Facilitates creation of stable siloxane networks
Catalyst Compatibility - Works with both acid and base catalysis systems
Hybrid Coatings - Base component for scratch-resistant organic-inorganic coatings
Surface Modification - Precursor for functionalizing inorganic nanoparticles
Composite Materials - Building block for tailored organic-inorganic composites
Electronic Encapsulation - Protective coatings for electronic components
Specialty Polymers - Modifier for enhancing polymer properties through hybridization
| Chemical Name | Propyltrimethoxysilane |
| Appearance | Colorless liquid |
| Functionality | Trifunctional silane |
| Hydrolyzable Groups | 3 methoxy groups |
| Hydrolysis Rate | Faster than ethoxy analogs |
| Organic Group | Propyl |
| Catalysis Compatibility | Acid & Base systems |
| Recommended Storage | Dry, moisture-free environment |
| Viscosity | Low viscosity liquid |
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