Reactive ureido functional group enables strong covalent bonding with organic polymers and resins.
Three hydrolyzable methoxy groups provide efficient crosslinking and silanol formation under mild conditions.
Excellent compatibility with epoxy, polyurethane, acrylic, and polyester resin systems.
Enhances adhesion between inorganic substrates (e.g., glass, metals, minerals) and organic matrices.
Improves mechanical properties including tensile strength, flexural modulus, and impact resistance in filled composites.
Epoxy-based structural adhesives and encapsulants.
Polyurethane sealants and coatings for architectural and industrial use.
Reinforced thermoset composites with glass fiber or mineral fillers.
Automotive underhood components requiring high thermal and humidity resistance.
Electrical insulation materials and potting compounds for electronics protection.
| Chemical Type | Ureidopropyltrialkoxysilane (ureido-functional silane) |
| Product Form | Liquid |
| Appearance | Clear, colorless to pale yellow liquid |
| Primary Applications | Adhesion promoter, coupling agent, crosslinker for polymer composites and coatings |
| Key Features | Ureido functionality, hydrolyzable methoxy groups, low volatility, moisture-curable |
| Benefits | Improved interfacial adhesion, enhanced composite durability, reduced filler agglomeration |
| Molecular Weight (approx.) | 237.3 g/mol |
| Specific Gravity (25°C) | 1.02–1.05 |
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