Bis-2,2,6,6-tetramethylpiperidinol ester: A Reliable Light Stabilizer for Polymer Applications

Bis-2,2,6,6-tetramethylpiperidinol ester, also known as BASF light stabilizer TINUVIN 770, is a widely used light stabilizer in the polymer industry. It is an effective UV absorber that can prevent the degradation of polymers caused by exposure to sunlight or other sources of UV radiation. This article will discuss the properties, applications, and benefits of using Bis-2,2,6,6-tetramethylpiperidinol ester in various polymer applications.

Properties of Bis-2,2,6,6-tetramethylpiperidinol ester

Bis-2,2,6,6-tetramethylpiperidinol ester is a white crystalline powder that is soluble in organic solvents but insoluble in water. It has a molecular weight of 480.8 g/mol and a melting point of 98-102°C. Bis-2,2,6,6-tetramethylpiperidinol ester is a hindered amine light stabilizer (HALS) that has excellent thermal stability and low volatility. It is non-toxic, non-corrosive, and non-flammable, making it a safe and reliable light stabilizer for polymer applications.

Applications of Bis-2,2,6,6-tetramethylpiperidinol ester

Bis-2,2,6,6-tetramethylpiperidinol ester is used in a wide range of polymer applications, including polyolefins, polyesters, polycarbonates, and acrylics. It can be used in both extrusion and injection molding processes and can be added to the polymer melt or to the final product as a coating. Bis-2,2,6,6-tetramethylpiperidinol ester is particularly useful in outdoor applications, such as automotive parts, building materials, and agricultural films, where UV degradation can cause significant damage to the polymer.

Benefits of using Bis-2,2,6,6-tetramethylpiperidinol ester

Bis-2,2,6,6-tetramethylpiperidinol ester offers several benefits to polymer manufacturers and end-users, including:

1. Effective UV protection: Bis-2,2,6,6-tetramethylpiperidinol ester is a highly effective UV absorber that can protect polymers from the harmful effects of sunlight and other sources of UV radiation. It can extend the lifespan of polymer products and maintain their appearance and functionality over time.

2. Thermal stability: Bis-2,2,6,6-tetramethylpiperidinol ester has excellent thermal stability, which means that it can withstand high temperatures without breaking down or losing its effectiveness. This makes it suitable for use in a wide range of polymer processing conditions.

3. Compatibility: Bis-2,2,6,6-tetramethylpiperidinol ester is compatible with a wide range of polymers and other additives, making it easy to incorporate into existing formulations. It can also be used in combination with other light stabilizers, such as UV absorbers and hindered phenols, to provide enhanced protection against UV degradation.

4. Cost-effective: Bis-2,2,6,6-tetramethylpiperidinol ester is a cost-effective light stabilizer that can provide long-lasting protection against UV degradation. Its low volatility and thermal stability also make it a reliable and efficient additive for polymer applications.

Conclusion

Bis-2,2,6,6-tetramethylpiperidinol ester is a reliable and effective light stabilizer that can protect polymers from UV degradation. Its thermal stability, compatibility with a wide range of polymers, and cost-effectiveness make it a popular choice for polymer manufacturers and end-users. As a manufacturer and supplier of Bis-2,2,6,6-tetramethylpiperidinol ester, INNO SPECIALTY CHEMICALS is committed to providing high-quality products and excellent customer service to the polymer industry.

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