Highly reactive γ-glycidoxypropyl functional group for strong covalent bonding with epoxy, acrylic, and polyester resins.
Optimized hydrolytic stability enabling extended shelf life and consistent performance in aqueous-based formulations.
Excellent compatibility with silica, glass, and metal oxide fillers—enhancing dispersion and interfacial adhesion.
Low volatility and reduced odor profile, supporting safer handling and compliance with industrial hygiene standards.
Enables significant improvement in composite mechanical properties—including tensile strength, flexural modulus, and moisture resistance.
Fiber-reinforced polymer (FRP) composites for wind turbine blades and automotive structural parts.
Filler-treated silica and fumed silica in high-performance silicone rubber and thermal interface materials.
Adhesion promoters in automotive OEM and refinish coatings for metal and plastic substrates.
Surface modification of nanoscale fillers in UV-curable inks and advanced electronic encapsulants.
| Chemical Type | γ-Glycidoxypropyltrimethoxysilane |
| Product Form | Liquid |
| Appearance | Clear, colorless to pale yellow liquid |
| Density (25°C) | 1.07 g/cm³ |
| Refractive Index (25°C) | 1.428–1.432 |
| pH (1% aqueous solution) | 4.0–5.5 |
| Solubility | Miscible with common organic solvents (e.g., ethanol, acetone, toluene); partially hydrolyzable in water |
| Storage Conditions | Store in tightly sealed containers at 5–30°C, protected from moisture and direct sunlight |
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