BASF Tinuvin 328 - A Comprehensive Guide to Light Stabilizer
BASF Tinuvin 328 is a type of light stabilizer that is widely used in various industries, including plastics, coatings, and textiles. It is a highly effective UV absorber that provides excellent protection against the harmful effects of UV radiation, such as photo-degradation, discoloration, and loss of mechanical properties.
In this article, we will take a closer look at the properties, applications, and benefits of BASF Tinuvin 328, as well as some of its key features and specifications.
Properties and Characteristics of BASF Tinuvin 328
BASF Tinuvin 328 is a pale yellow, crystalline powder that is insoluble in water but soluble in organic solvents. It has a molecular weight of 447.6 g/mol and a melting point of 138-141°C.
One of the key features of Tinuvin 328 is its high thermal stability, which makes it suitable for use in various high-temperature applications. It also has good compatibility with a wide range of polymers and other additives, making it easy to incorporate into different formulations.
Applications and Benefits of BASF Tinuvin 328
BASF Tinuvin 328 is primarily used as a light stabilizer in plastics, coatings, and textiles. It is particularly effective in polyolefins, PVC, and styrenic polymers, where it helps to prevent color fading, surface cracking, and other forms of degradation caused by UV radiation.
In coatings, Tinuvin 328 can be used in both solvent-based and waterborne formulations to improve weatherability and durability. It also helps to prevent chalking, fading, and gloss reduction in exterior coatings.
In textiles, Tinuvin 328 is used as a UV absorber and light stabilizer to protect fabrics from fading, yellowing, and loss of strength. It is often used in outdoor fabrics, such as awnings, tents, and umbrellas, as well as in automotive textiles, such as seat covers and dashboards.
One of the main benefits of using BASF Tinuvin 328 is its ability to extend the service life of products exposed to UV radiation. By preventing photo-degradation and other forms of UV damage, it helps to maintain the appearance, performance, and value of products over time.
Key Features and Specifications of BASF Tinuvin 328
BASF Tinuvin 328 has several key features and specifications that make it a versatile and effective light stabilizer. Some of these include:
- High thermal stability: Tinuvin 328 can withstand high temperatures without losing its effectiveness, making it suitable for use in various high-temperature applications.
- Broad compatibility: Tinuvin 328 is compatible with a wide range of polymers and other additives, making it easy to incorporate into different formulations.
- Excellent UV absorption: Tinuvin 328 provides excellent protection against UV radiation, helping to prevent photo-degradation, discoloration, and loss of mechanical properties.
- Low volatility: Tinuvin 328 has low volatility, which means it stays in the polymer matrix and continues to provide UV protection over time.
Conclusion
BASF Tinuvin 328 is a highly effective light stabilizer that provides excellent protection against the harmful effects of UV radiation. Its high thermal stability, broad compatibility, and excellent UV absorption make it a versatile and reliable choice for a wide range of applications in plastics, coatings, and textiles.
As a leading manufacturer and supplier of Tinuvin 328, INNO SPECIALTY CHEMICALS is committed to providing high-quality products and exceptional customer service. Whether you are looking for a light stabilizer for a specific application or need technical advice on product selection and formulation, our team of experts is here to help.
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