Description

ChangFu? BN23 is a special compound containing two methyldiethoxysilane groups linked through a propylamine group. The structure allows it to interact with both organic and inorganic materials. It is valued for its ability to improve adhesion, modify surfaces, and enhance material properties across a range of industries. Its dual functionality as both a silane coupling agent and a crosslinker makes it a versatile tool in materials science, adhesives, coatings, and beyond.

Features

• Containing both an isocyanate functional group and a trialkoxy group.

• Highly reactive. Especially suitable for moisture curing system.

• Coatings with improved anti-corrosion properties can be obtained.

• Significantly enhance the thermal stability for polyurethanes, amines, and epoxy.

Application

•      Coatings

ChangFu? BN23 can be used as an adhesion promoter in coatings, especially for improving the bonding of coatings to substrates like metal or glass. It enhances the durability and performance of protective coatings. It also contributes to the development of hydrophobic coatings, which can be useful in applications requiring water resistance, such as in outdoor environments.

•      Adhesives

ChangFu? BN23 can be used to enhance the bonding of adhesives to inorganic substrates like metals, glass, and ceramics. This is particularly useful in applications requiring strong, durable bonds. It can increase the strength and stability of structural adhesives, making them suitable for demanding applications in the automotive and construction industries.

•      Silica-based Materials

ChangFu? BN23 can be used to modify the surface properties of silica-based materials, improving their compatibility with various polymers and resins. It can enhance the interaction between silica fillers and polymer matrices, leading to better performance of the final composite material.

•      Textiles

ChangFu? BN23 can be used in textile applications to modify fabric surfaces, enhancing properties like water repellency or adhesion to additional coatings.

•      Materials Science

ChangFu? BN23 can be used to enhance the bonding between polymer matrices and inorganic fillers or reinforcements, such as glass fibers or silica particles. It can improve the mechanical properties and durability of polymers by facilitating better dispersion and adhesion

 of fillers.