Evonik Dynasylan 4144 is a advanced polyether-functional silane designed to act as a surfactant and coupling agent. It enhances the compatibility between inorganic materials and organic polymers, improving dispersion, moisture resistance, and mechanical properties in various formulations.
Superior Surfactant Properties – Reduces surface tension and improves wetting
Enhanced Compatibility – Bridges inorganic fillers and organic polymers effectively
Moisture Resistance – Provides excellent hydrolysis stability in humid conditions
Improved Dispersion – Prevents filler aggregation and enhances uniformity in composites
Polyurethane Foams – Improves cell structure and stability
Coatings & Inks – Enhances adhesion and dispersion of pigments
Sealants & Adhesives – Increases bonding strength and flexibility
Construction Materials – Used in waterproofing and cement-based composites
Plastics & Elastomers – Boosts mechanical properties in filled systems
Chemical Type | Polyether-functional Silane |
Function | Surfactant & Coupling Agent |
Appearance | Clear to pale yellow liquid |
Hydrolysis Stability | Excellent |
Suitable pH Range | 3–10 |
Solubility | Water-soluble |
Recommended Usage | 0.5–2.0% |
Shelf Life | 12 months |
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