BASF Chimassorb 944: A Comprehensive Overview
The world of chemicals is vast and varied, with countless products available for a myriad of applications. One such product that has gained popularity in recent years is BASF Chimassorb 944, a light stabilizer used in the production of plastics and other materials. Its synonym, equivalent or similar type of the product is BASF light stabilizer Tinuvin 944, BASF Tinuvin 944, or BASF light stabilizer Chimassorb 944.
Manufactured by INNO Specialty Chemicals, a leading chemical company in China, BASF Chimassorb 944 offers a range of benefits that make it a popular choice among manufacturers. In this article, we will delve into the features and benefits of this product, as well as its applications, properties, and usage.
Properties and Applications
BASF Chimassorb 944 is a light stabilizer that belongs to the class of hindered amine light stabilizers (HALS). It is a white or slightly yellowish powder with a molecular weight of approximately 480 g/mol. The product is soluble in common organic solvents such as methanol, ethanol, and acetone, and has a melting point of approximately 114°C.
The primary function of BASF Chimassorb 944 is to protect materials from the harmful effects of UV radiation. When exposed to UV radiation, materials such as plastics, adhesives, and coatings can experience degradation, discoloration, and other forms of damage. BASF Chimassorb 944 acts as a UV absorber and free radical scavenger, preventing the breakdown of the material and ensuring its longevity.
BASF Chimassorb 944 is suitable for use in a wide range of applications, including:
- Polyolefins: Polyethylene, polypropylene, and other polyolefins are commonly used in the production of packaging materials, automotive parts, and other products. BASF Chimassorb 944 can be added to these materials to enhance their UV stability and prevent degradation.
- Engineering plastics: High-performance plastics such as polycarbonate, nylon, and acetal are commonly used in electronics, automotive, and other industries. BASF Chimassorb 944 can improve the UV stability of these materials, ensuring they maintain their performance over time.
- Adhesives and sealants: BASF Chimassorb 944 can be added to adhesives and sealants to improve their UV resistance, preventing them from breaking down or discoloring over time.
Benefits of BASF Chimassorb 944
BASF Chimassorb 944 offers a range of benefits that make it a popular choice among manufacturers. Some of these benefits include:
- High efficiency: BASF Chimassorb 944 is a highly efficient light stabilizer, providing excellent protection against UV radiation and other forms of degradation.
- Low volatility: The product has low volatility, meaning it remains stable and effective over a wide range of temperatures and conditions.
- Compatibility: BASF Chimassorb 944 is compatible with a wide range of materials, including polyolefins, engineering plastics, and adhesives.
- Longevity: The product is long-lasting, providing extended protection against UV radiation and other forms of degradation.
Usage and Dosage
BASF Chimassorb 944 is typically added to materials during the manufacturing process, either as a masterbatch or a powder. The recommended dosage varies depending on the application and the specific material being used. Generally, a dosage of 0.1-0.5% by weight is suitable for most applications, although higher dosages may be required for more demanding applications.
Conclusion
BASF Chimassorb 944 is a highly efficient light stabilizer that offers excellent protection against UV radiation and other forms of degradation. With its low volatility, compatibility, and longevity, it is a popular choice among manufacturers in a wide range of industries. If you are looking for a reliable and effective way to protect your materials from the harmful effects of UV radiation, BASF Chimassorb 944 is an excellent choice.
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