The CAS number for Tinuvin 622 is 65447-77-0.
Understanding CAS Numbers
A CAS (Chemical Abstracts Service) Registry Number serves as a unique numerical identifier assigned to every chemical substance. This system provides an unambiguous way to identify chemical compounds, regardless of their various common names, trade names, or complex chemical structures. It is an essential tool for regulatory compliance, scientific research, and ensuring precise communication within the chemical and related industries.
About Tinuvin 622
Tinuvin 622 is a widely recognized and extensively used hindered amine light stabilizer (HALS). Its primary function is to protect polymeric materials from degradation caused by exposure to ultraviolet (UV) radiation from sunlight. By effectively scavenging free radicals generated during photo-oxidation, Tinuvin 622 helps to preserve the mechanical properties and aesthetic integrity of materials, significantly extending their service life.
The full chemical name for this substance is Poly-(N-β-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-pperidylsuccinate). It is a critical additive for products designed for outdoor use where durability under sunlight is paramount.
Key Details of Tinuvin 622
For a concise summary, the following table outlines the essential information about Tinuvin 622:
| Property | Detail |
|---|---|
| CAS Number | 65447-77-0 |
| Common Synonym | Tinuvin 622 |
| Chemical Name | Poly-(N-β-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-pperidylsuccinate) |
| Primary Function | UV Light Stabilizer |
Importance in Applications
UV light stabilizers like Tinuvin 622 are crucial components in a diverse range of applications, especially in the manufacturing of plastics, coatings, and synthetic fibers. Their integration helps to:
- Prevent color fading: Maintain the original appearance and vibrancy of products over time.
- Reduce material brittleness: Preserve the flexibility and mechanical strength of polymers, preventing premature cracking or breaking.
- Extend product lifespan: Enhance the overall durability and reliability of materials used in outdoor environments, such as automotive components, agricultural films, stadium seating, and outdoor furniture.
By incorporating Tinuvin 622, manufacturers can significantly improve the performance and longevity of their products when exposed to sunlight, ensuring they retain their quality and functionality for extended periods.
