High-purity gamma-aminopropyltrimethoxysilane with consistent reactivity for reliable silane coupling performance.
Excellent hydrolytic stability in anhydrous and low-moisture formulations prior to application.
Efficient bifunctionality: methoxy groups enable covalent bonding to inorganic surfaces (e.g., glass, silica, metals), while the primary amine reacts with epoxy, isocyanate, and carboxyl functionalities.
Low volatility and favorable handling characteristics compared to chlorosilane alternatives.
Complies with REACH and RoHS directives; manufactured under ISO 9001-certified quality systems.
Adhesion promotion in epoxy-based structural adhesives and composite matrix resins.
Surface modification of fillers (e.g., silica, clay, calcium carbonate) for improved dispersion and interfacial bonding in rubber and thermoplastics.
Primer formulation for automotive and aerospace coatings on aluminum, steel, and composites.
Functionalization agent in silicone emulsion polymerization and hybrid sol-gel systems.
Enhancement of mechanical properties in fiber-reinforced polymer (FRP) laminates and pultrusion resins.
| Chemical Type | Gamma-aminopropyltrimethoxysilane |
| Molecular Formula | C6H17NO3Si |
| Product Form | Clear, colorless to pale yellow liquid |
| Appearance | Homogeneous, free of visible particulates or phase separation |
| Density (25°C) | 0.945–0.955 g/cm³ |
| Refractive Index (25°C) | 1.418–1.422 |
| pH (1% aqueous solution) | 10.0–11.5 |
| Storage Stability | ≥12 months in unopened original container at 15–25°C, protected from moisture |
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E-mail: wangxingqiang@ericwchem.com
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