Uvinul 3030
[CAS# 178671-58-4]

Identification

• Classification: Catalysts and additives >> UV absorber
• Name: Uvinul 3030
• Synonyms: Pentaerythritol tetrakis(2-cyano-3,3-diphenylacrylate); 1,3-Bis-[(2'-cyano-3',3'-diphenylacryloyl)oxy]-2,2-bis-[[(2'-cyano-3',3'-diphenylacryloyl)oxy]methyl]propane
• Molecular Formula: C₆₉H₄₈N₄O₈
• Molecular Weight: 1061.14
• CAS Registry Number: 178671-58-4
• EC Number: 429-160-3
• SMILES: C1=CC=C(C=C1)C(=C(C#N)C(=O)OCC(COC(=O)C(=C(C2=CC=CC=C2)C3=CC=CC=C3)C#N)(COC(=O)C(=C(C4=CC=CC=C4)C5=CC=CC=C5)C#N)COC(=O)C(=C(C6=CC=CC=C6)C7=CC=CC=C7)C#N)C8=CC=CC=C8

Properties

• Density: 1.3±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.642, Calc.^*
• Boiling Point: 1077.4±65.0 ºC (760 mmHg), Calc.^*
• Flash Point: 418.4±24.5 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.

Safety Data

• Hazard Symbols: GHS07 Warning
• Hazard Statements: H302
• Precautionary Statements: P280-P305+P351+P338

Discovory and Applicatios

Uvinul 3030 is a well-known ultraviolet (UV) light absorber used predominantly in the formulation of coatings, plastics, and other materials. Discovered during research aimed at developing effective UV stabilizers, Uvinul 3030 belongs to the class of benzotriazole compounds. These compounds are recognized for their ability to absorb UV radiation, thus protecting materials from degradation caused by exposure to sunlight. Uvinul 3030 is particularly effective in absorbing UVB and UVC radiation, making it a valuable additive in various applications where UV protection is essential.

The development of Uvinul 3030 can be traced back to the mid-20th century when researchers began exploring ways to enhance the durability of materials exposed to outdoor conditions. The detrimental effects of UV radiation, such as discoloration, loss of mechanical properties, and overall material degradation, highlighted the need for effective UV stabilizers. Uvinul 3030 was synthesized to address these challenges, providing a solution for manufacturers seeking to improve the longevity of their products.

One of the primary applications of Uvinul 3030 is in the coatings industry. It is commonly added to paints and varnishes to enhance their resistance to UV-induced degradation. By incorporating Uvinul 3030, manufacturers can produce coatings that maintain their color and gloss over extended periods of outdoor exposure. This characteristic is particularly important in architectural coatings, automotive finishes, and industrial paints, where aesthetic appearance and performance are critical. Uvinul 3030 is also used in combination with other additives to create formulations that provide comprehensive protection against UV radiation.

In addition to coatings, Uvinul 3030 finds extensive use in the plastics industry. Plastics, especially those used in outdoor applications, are susceptible to UV degradation, which can lead to brittleness, fading, and loss of mechanical strength. The incorporation of Uvinul 3030 into polymer formulations effectively mitigates these effects, enhancing the durability of products such as outdoor furniture, automotive components, and agricultural films. The ability of Uvinul 3030 to absorb harmful UV radiation helps prolong the service life of plastic products, reducing the need for frequent replacements and minimizing environmental impact.

Furthermore, Uvinul 3030 is utilized in the formulation of adhesives and sealants, where UV stability is crucial for maintaining bond strength and preventing deterioration. The protective properties of Uvinul 3030 ensure that adhesives remain effective in applications exposed to sunlight, such as in construction and automotive assembly. By enhancing the UV stability of these materials, Uvinul 3030 contributes to the overall performance and reliability of adhesive formulations.

While Uvinul 3030 offers significant advantages, it is essential to consider safety and regulatory aspects associated with its use. As with many chemical additives, adherence to safety guidelines and regulations is crucial to minimize health risks during manufacturing and application. Manufacturers must ensure that Uvinul 3030 is used in compliance with industry standards and that any potential environmental impacts are addressed.

In summary, Uvinul 3030 is a vital UV absorber that has made substantial contributions to the fields of coatings, plastics, and adhesives. Its discovery was driven by the need for effective protection against UV radiation, leading to enhanced durability and performance of various materials. As research continues to explore new formulations and applications, Uvinul 3030 remains an important component in the development of products that withstand the challenges of outdoor exposure.