Ultraviolet Absorber UV-329: An Overview of its Properties and Applications

INNO Specialty Chemicals is a leading manufacturer and supplier of Ultraviolet Absorber UV-329, a highly effective light stabilizer used in various industries. Also known as BASF light stabilizer Tinuvin 329, this product has several synonyms, including Oxytriazole, 2-(2-Hydroxy-5-tert-octylphenyl)benzotriazole, and UV-329. In this article, we will discuss the properties and applications of Ultraviolet Absorber UV-329.

Properties of Ultraviolet Absorber UV-329

Ultraviolet Absorber UV-329 is a liquid or crystalline powder with a molecular weight of 447.6 g/mol. It has a melting point of 107-110°C and a boiling point of 509.3°C at 760 mmHg. The product is soluble in chloroform, benzene, and toluene, but insoluble in water.

Ultraviolet Absorber UV-329 has excellent ultraviolet absorption properties, absorbing radiation in the 300-400 nm range. It is highly effective at protecting polymers from degradation caused by UV radiation, preventing discoloration, and preserving the mechanical properties of the material. Ultraviolet Absorber UV-329 is thermally stable and does not undergo any significant degradation at high temperatures.

Applications of Ultraviolet Absorber UV-329

Ultraviolet Absorber UV-329 is widely used in various industries due to its excellent UV absorption properties. Some of its common applications include:

1. Plastics and Polymers

Ultraviolet Absorber UV-329 is widely used in the plastics and polymer industry to protect materials from UV radiation. It is used in polyolefins, polyesters, polycarbonates, and other thermoplastics. The product is highly effective at preventing color fading, yellowing, and surface cracking caused by UV radiation.

2. Coatings and Paints

Ultraviolet Absorber UV-329 is used in coatings and paints to protect surfaces from UV radiation. It is used in automotive coatings, marine coatings, and other industrial coatings. The product is highly effective at preventing discoloration, chalking, and gloss reduction caused by UV radiation.

3. Adhesives and Sealants

Ultraviolet Absorber UV-329 is used in adhesives and sealants to protect them from UV radiation. It is used in construction adhesives, automotive sealants, and other industrial adhesives. The product is highly effective at preventing degradation caused by UV radiation, preserving the adhesive properties of the material.

4. Other Applications

Ultraviolet Absorber UV-329 is also used in other applications, including fibers, films, and rubber products. It is highly effective at preventing degradation caused by UV radiation, preserving the mechanical properties of the material.

Conclusion

Ultraviolet Absorber UV-329, also known as BASF light stabilizer Tinuvin 329, is a highly effective light stabilizer used in various industries. INNO Specialty Chemicals is a leading manufacturer and supplier of this product from China. Ultraviolet Absorber UV-329 has excellent UV absorption properties and is highly effective at protecting materials from degradation caused by UV radiation. It is widely used in plastics, coatings, adhesives, and other industrial applications.

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