Reactive epoxy functionality enables covalent bonding with organic polymers and thermosets.
Hydrolyzable methoxy groups provide strong adhesion to inorganic substrates such as glass, metals, and fillers.
Excellent hydrolytic stability in neutral to mildly acidic conditions prior to curing.
Low volatility and favorable handling characteristics compared to chlorosilane alternatives.
Proven compatibility with epoxy, phenolic, polyester, and acrylic resin systems.
Adhesion promoter in epoxy-based composite laminates and prepregs.
Surface modifier for silica, alumina, and calcium carbonate fillers in rubber and plastic compounds.
Bridge coupling agent in fiber-reinforced polymer (FRP) matrices for aerospace and automotive parts.
Primer component in protective coatings for metal substrates requiring enhanced corrosion resistance.
Functional additive in UV-curable epoxy acrylate formulations for electronics encapsulation.
| Chemical Type | Organofunctional alkoxysilane |
| Product Form | Liquid |
| Appearance | Colorless to pale yellow clear liquid |
| Primary Applications | Adhesion promotion, filler surface treatment, resin modification |
| Key Features | Epoxy functionality + hydrolyzable methoxy groups |
| Benefits | Improved interfacial adhesion, enhanced mechanical properties, reduced moisture sensitivity |
| Molecular Weight | 236.3 g/mol |
| Boiling Point (760 mmHg) | 290 °C (decomposes) |
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