N-(Triethoxysilylpropyl)urea
- CAS No.23779-32-0
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity silane coupling agent designed to enhance adhesion between organic and inorganic materials. Ideal for waterborne systems and composite manufacturing.
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Product Overview
N-(Triethoxysilylpropyl)urea, frequently recognized in the industry as 3-Ureidopropyltriethoxysilane, represents a advanced class of organofunctional silane coupling agents. This specialized chemical is engineered to bridge the gap between inorganic substrates and organic polymers, providing exceptional interfacial compatibility. As a key component in modern material science, it facilitates robust chemical bonding that significantly enhances the mechanical properties and durability of composite materials.
Our manufacturing process ensures high purity and consistent quality, making this ureido-functional silane an ideal choice for demanding industrial applications. The unique combination of the ureido group and the triethoxysilyl functionality allows for versatile reactivity, enabling it to interact effectively with both mineral surfaces and resin matrices.
Key Specifications
| Parameter | Specification |
|---|---|
| Product Name | N-(Triethoxysilylpropyl)urea |
| CAS Number | 23779-32-0 |
| Molecular Formula | C10H24N2O4Si |
| Molecular Weight | 264.39 g/mol |
| Appearance | Light yellow transparent liquid |
| Assay | ≥50% in methanol |
| Density | 0.91 g/mL at 25 °C |
| Refractive Index | n20/D 1.39 |
| Flash Point | 58 °F |
Industrial Applications
This ureido silane is predominantly utilized as a high-performance adhesion promoter in various sectors including coatings, sealants, adhesives, and composite manufacturing. Its primary function is to improve the bond strength between glass, minerals, metals, and amino-reactive resins. By forming stable chemical links at the interface, it prevents delamination and enhances the longevity of the final product.
In waterborne systems, N-(Triethoxysilylpropyl)urea acts as a critical additive that maintains excellent shelf stability while improving wet adhesion properties. It provides superior elongation and flexibility, which is essential for materials subjected to thermal cycling or mechanical stress. Furthermore, it serves as an effective surface modifier for fillers and reinforcements, ensuring uniform dispersion within the polymer matrix.
- Enhances adhesion in epoxy, polyurethane, and acrylic systems.
- Improves mechanical properties such as tensile strength and impact resistance.
- Provides superior flexibility and spreading at the interface.
- Compatible with a wide range of inorganic substrates including glass and metals.
Storage and Packaging
To maintain optimal quality, this product should be stored in a cool, dry, and well-ventilated area. Containers must remain tightly closed when not in use to prevent moisture ingress, which could lead to premature hydrolysis. We offer flexible packaging solutions to meet global logistics requirements, including 210L iron drums containing 180kg per drum or 1000L IBC containers holding 900kg. Custom packaging configurations are available upon request to suit specific supply chain needs.
