Unique gamma-ureido functional group enables strong covalent bonding to both organic polymers and inorganic substrates.
Triethoxysilane hydrolysis yields reactive silanol groups for robust crosslinking and surface modification.
Enhances adhesion, durability, and moisture resistance in filled composites and adhesive formulations.
Improves dispersion stability of fillers (e.g., silica, glass, minerals) in polar and non-polar polymer matrices.
Offers superior compatibility with epoxy, polyurethane, acrylic, and rubber-based systems.
Epoxy resin composites for electrical encapsulation and structural adhesives.
High-performance polyurethane coatings and sealants requiring enhanced substrate adhesion.
Silica-reinforced rubber compounds (e.g., tire treads, industrial hoses).
Mineral-filled thermoplastics and thermosets to improve mechanical strength and interfacial bonding.
Primer formulations for glass, metal, and ceramic surfaces prior to coating or bonding.
| Chemical Type | Gamma-ureidopropyltriethoxysilane |
| Product Form | Liquid |
| Appearance | Colorless to pale yellow clear liquid |
| Primary Applications | Adhesion promoter, coupling agent, surface modifier |
| Key Features | Bifunctional: ureido (organic reactivity) + triethoxysilane (inorganic reactivity) |
| Benefits | Improved composite toughness, reduced filler agglomeration, enhanced wet adhesion |
| Molecular Weight (approx.) | 249.4 g/mol |
| Specific Gravity (25°C) | 1.00–1.03 |
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