151841-65-5

CAS Nr.:

151841-65-5

Aluminium hydroxybis [2,2'-methylenebis (4,6-di-tert-butylphenyl) phosphate]

EINECS Name:

Aluminium hydroxybis [2,2'-methylenebis (4,6-di-tert-butylphenyl) phosphate]

430-650-4

EINECS Nr.:

430-650-4

NA21 / Hydroxy aluminium bis(2,4,8,10-tetra-tert-butyl-6-hydroxy-12H-dibenzo(d,g)(1.3.2)dioxaphosphocin-6-oxide)

Synonym:

NA21 / Hydroxy aluminium bis(2,4,8,10-tetra-tert-butyl-6-hydroxy-12H-dibenzo(d,g)(1.3.2)dioxaphosphocin-6-oxide)

The nucleating agent NA21 is a white to slightly yellowish powder with excellent purity. It is characterized by its fine particle size and uniform distribution, making it an effective additive in various applications. Additionally, it exhibits high thermal stability and is soluble in a variety of organic solvents. Its structure allows for efficient nucleation and crystallization of polymers, thereby enhancing material properties.

Applications of Nucleating Agent NA21

In the plastic industry, nucleating agent NA21 is commonly used as an additive in the production of polypropylene and other polymers. The addition of this nucleating agent increases the crystallization rate of polymers, resulting in a finer crystal structure and higher stiffness of the materials. This makes them ideal for applications requiring improved mechanical strength, such as in the automotive and packaging industries

NA21 is also utilized in the food packaging industry to enhance the material properties of packaging. By incorporating this nucleating agent, polypropylene packaging becomes stiffer and more resistant to external influences such as temperature fluctuations and mechanical stress. This helps prolong the shelf life of food and maintain its quality during transportation and storage.

In the manufacturing of medical devices and implants, nucleating agent NA21 is employed to enhance the mechanical properties of the polymers used. Adding this additive makes the materials stiffer and more resistant, enabling their use in demanding medical applications such as implants and surgical instruments. This contributes to the safety and efficacy of medical products.

NA21 is also used in the construction industry, particularly in the production of building products such as pipes, sheets, and profiles made from polypropylene. The addition of this nucleating agent improves the mechanical properties of the products, resulting in increased strength and durability. This makes them suitable for use in construction applications where robust and long-lasting materials are required.

Nucleating agent NA21 is an extremely versatile chemical raw material with a wide range of applications. Its ability to enhance the crystallization rate and mechanical properties of polymers plays a crucial role in various industries, contributing to the development of advanced materials.