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3-(Trimethoxysilyl)-N-[3-(trimethoxysilyl)propyl]-1-propanamine: An Overview of its Properties and Applications

INNO Specialty Chemicals, a leading manufacturer and supplier from China, offers a wide range of silane coupling agents, including 3-(Trimethoxysilyl)-N-[3-(trimethoxysilyl)propyl]-1-propanamine, also known as Bis(trimethoxysilylpropyl)amine or Dynasylan 1122. This article provides an overview of its properties and applications, highlighting its importance in various industries.

Properties of 3-(Trimethoxysilyl)-N-[3-(trimethoxysilyl)propyl]-1-propanamine

As the name suggests, 3-(Trimethoxysilyl)-N-[3-(trimethoxysilyl)propyl]-1-propanamine is a bifunctional organosilane that contains both amino and methoxy groups. It has a molecular weight of 317.5 g/mol and a boiling point of 290°C. The chemical formula of this compound is C12H31NO6Si2.

One of the key properties of 3-(Trimethoxysilyl)-N-[3-(trimethoxysilyl)propyl]-1-propanamine is its ability to hydrolyze in the presence of moisture to form silanol groups. This makes it an excellent coupling agent for bonding organic and inorganic materials, especially those with polar surfaces. The methoxy groups act as anchors, while the amino groups provide reactive sites for covalent bonding.

Applications of 3-(Trimethoxysilyl)-N-[3-(trimethoxysilyl)propyl]-1-propanamine

The unique properties of 3-(Trimethoxysilyl)-N-[3-(trimethoxysilyl)propyl]-1-propanamine make it suitable for a wide range of applications, including:

1. Adhesives and Sealants

In the adhesive and sealant industry, 3-(Trimethoxysilyl)-N-[3-(trimethoxysilyl)propyl]-1-propanamine is used as a coupling agent to improve the adhesion of organic materials to inorganic surfaces. It is particularly effective in bonding rubber to metal and plastic to metal.

2. Coatings

Dynasylan 1122 is also used as a coupling agent in coatings to improve the adhesion of the coating to the substrate. It is particularly effective in coatings for metal, glass, and ceramic surfaces.

3. Composites

In the composites industry, 3-(Trimethoxysilyl)-N-[3-(trimethoxysilyl)propyl]-1-propanamine is used as a coupling agent to improve the bonding between the matrix and the reinforcing fibers. It is particularly effective in composites made from glass fibers, carbon fibers, and natural fibers.

4. Fillers and Pigments

Dynasylan 1122 is also used as a surface treatment agent for fillers and pigments to improve their dispersion and compatibility with organic matrices. It is particularly effective in fillers and pigments for polymer composites, coatings, and adhesives.

Conclusion

In summary, 3-(Trimethoxysilyl)-N-[3-(trimethoxysilyl)propyl]-1-propanamine is a versatile coupling agent that finds wide application in various industries. Its unique properties make it an effective bonding agent for organic and inorganic materials, especially those with polar surfaces. As a leading manufacturer and supplier of silane coupling agents, INNO Specialty Chemicals offers high-quality Dynasylan 1122 to meet the needs of its customers in different industries.

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