Highly reactive aminoalkyl silane with dual functionality for covalent bonding to both organic polymers and inorganic substrates.
Improved dispersion and interfacial adhesion in silica- and glass-filled composites, enhancing mechanical performance.
Low volatility and favorable hydrolytic stability in aqueous and alcoholic formulations.
Enables reduced filler loading while maintaining or improving composite toughness and tensile strength.
Compatible with epoxy, phenolic, polyurethane, and rubber systems without compromising cure kinetics.
Reinforced epoxy composites for aerospace and electrical laminates.
Adhesion promotion in glass fiber–reinforced thermosets and thermoplastics.
Surface treatment of fumed and precipitated silica in silicone elastomers and RTV sealants.
Filler modification in tire tread compounds and high-performance rubber goods.
Primer formulation for metal and mineral substrates in protective coatings.
| Chemical Type | Aminoalkyl silane (3-aminopropyltriethoxysilane) |
| Product Form | Liquid |
| Appearance | Clear, colorless to pale yellow liquid |
| Density (25°C) | 0.946–0.952 g/cm³ |
| Refractive Index (25°C) | 1.418–1.422 |
| pH (1% in water) | 10.0–11.5 |
| Solubility | Miscible with water, ethanol, isopropanol, and acetone |
| Storage Stability | ≥12 months in unopened original container at 15–25°C |
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