Bifunctional silane coupling agent with two distinct amine groups—primary at the beta-position and secondary at the gamma-position—enabling dual reactivity toward organic polymers and inorganic substrates.
Trimethoxy silyl group provides rapid hydrolysis and strong covalent bonding to glass, metals, and metal oxides under mild conditions.
Enhances interfacial adhesion and dispersion in composite systems, improving mechanical strength, moisture resistance, and long-term durability.
Low volatility and stable liquid form facilitate safe handling, precise metering, and compatibility with aqueous and solvent-based formulations.
Acts as an effective primer or additive for epoxy, polyurethane, acrylic, and silicone resin systems without compromising pot life.
Adhesion promoter in structural adhesives and sealants for automotive and aerospace assemblies.
Surface modifier for silica, glass fibers, and mineral fillers in thermoset composites (e.g., epoxy, phenolic).
Functional additive in waterborne coatings and inks to improve substrate wetting and corrosion protection on metal surfaces.
Primer component for glass, aluminum, and stainless steel prior to painting, bonding, or laminating.
Reactive compatibilizer in hybrid organic–inorganic nanocomposites and sol–gel derived coatings.
| Chemical Type | Amino-functional trialkoxysilane |
| Product Form | Clear, colorless to pale yellow liquid |
| Appearance | Homogeneous, free of visible particulates or haze |
| Primary Applications | Adhesion promotion, surface modification, coupling agent for composites and coatings |
| Key Features | Bifunctional amine reactivity, hydrolyzable trimethoxy group, excellent substrate wetting |
| Benefits | Improved bond durability, enhanced filler dispersion, reduced delamination in humid environments |
| pH (1% in water) | 10.0–11.5 |
| Specific Gravity (25°C) | 1.02–1.04 g/cm³ |
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