Reactive bifunctional silane with epoxy and hydrolysable methoxy groups for covalent bonding to both organic polymers and inorganic substrates.
Enhances adhesion, moisture resistance, and mechanical performance in filled and reinforced composites.
Improves dispersion and interfacial compatibility of silica, glass, and mineral fillers in epoxy, phenolic, and acrylic resin systems.
Enables stable aqueous hydrolysis under controlled pH conditions for use in waterborne coatings and sealants.
Offers excellent shelf life when stored under anhydrous, cool, and dark conditions.
Epoxy-based structural adhesives and laminating resins for aerospace and automotive composites.
High-performance glass fiber sizing for reinforced thermoset and thermoplastic matrices.
Moisture-curable silicone and hybrid polymer sealants requiring enhanced substrate adhesion.
Filler-treated silica and fumed silica in high-clarity RTV silicones and LED encapsulants.
Surface modification of nanoparticles and engineered minerals for advanced polymer nanocomposites.
| Chemical Type | Organofunctional silane (epoxyalkyl alkoxysilane) |
| Product Form | Liquid |
| Appearance | Clear, colorless to pale yellow liquid |
| Primary Applications | Adhesion promotion, filler surface treatment, coupling agent for epoxy and silicone systems |
| Key Features | Bifunctional reactivity (epoxy + methoxy), hydrolyzable alkoxy groups, low volatility |
| Benefits | Improved composite strength, reduced moisture sensitivity, enhanced filler-matrix bonding |
| Molecular Weight | 236.3 g/mol |
| Specific Gravity (25°C) | 1.07–1.09 g/cm³ |
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