The Ultimate Guide to Optical Brightener FP-127
Optical Brightener FP-127, also known as Uvitex FP-127 or Fluorescent Brightener 378, is a widely used chemical additive in various industries, particularly in plastics, coatings, and synthetic fibers. This guide aims to provide a comprehensive overview of Optical Brightener FP-127, covering its properties, applications, and technical specifications. By the end of this article, you will have a deep understanding of FP-127, its advantages, and how it compares to other optical brighteners available in the market.
Comparison Table of Optical Brightener FP-127
| Feature | FP-127 | Other Brighteners |
|---|---|---|
| Chemical Name | 4,4′-Bis(2-methoxystyryl)-1,1′-biphenyl | Varies by product |
| Appearance | Light yellow powder | Various (powders, liquids) |
| Purity | ≥99% | Varies |
| Melting Point | 219-221°C | Varies |
| Maximum Absorption Wavelength | 375-368nm (in ethanol) | Varies |
| Maximum Emission Wavelength | 436nm (in ethanol) | Varies |
| Applications | Plastics, coatings, inks | Depends on specific brightener |
| Weather Resistance | Limited for certain plastics | Varies |
What is Optical Brightener FP-127?
Optical Brightener FP-127 is a chemical compound that enhances the brightness and whiteness of products through fluorescence. It is predominantly used in the plastics industry for materials such as PVC, PS, ABS, and TPR. Its ability to absorb UV light and emit visible light makes it an effective whitening agent, providing a brighter appearance to finished products.
Chemical Properties of FP-127
Molecular Structure
The molecular formula of FP-127 is C24H24O2, and it features a biphenyl structure that contributes to its fluorescence. This structure allows FP-127 to effectively absorb light in the UV spectrum and re-emit it as visible light, enhancing the visual appeal of various materials.
Purity and Quality Control
Optical Brightener FP-127 is characterized by its high purity level of ≥99%. This high degree of purity ensures consistent performance across applications, making it a trusted choice for manufacturers. The quality control measures in place during production guarantee that the brightener maintains its effectiveness.
Thermal and Weather Resistance
FP-127 exhibits good thermal stability, making it suitable for processes involving heat, such as injection molding. However, it does have limited weather resistance when used in certain plastics like polyethylene (PE). Therefore, users must consider the environmental conditions to which their products will be exposed.
Applications of Optical Brightener FP-127
Plastics
Optical Brightener FP-127 is extensively used in various plastic formulations. Its primary application lies in the whitening of PVC, PS, and ABS, providing enhanced brightness and improved aesthetic appeal. Industries like automotive, consumer goods, and construction utilize FP-127 to enhance the visual quality of products.
Coatings and Inks
In the coatings sector, FP-127 is added to enhance the whiteness and brightness of paints and varnishes. Additionally, it is utilized in printing inks to improve color brightness and vibrancy, making printed materials appear more appealing.
Synthetic Fibers
The textile industry also benefits from Optical Brightener FP-127. It is employed in the production of synthetic fibers to impart brightness and enhance the overall appearance of fabrics, particularly in applications like artificial leather and sports apparel.
Technical Features of Optical Brightener FP-127
| Feature | Value |
|---|---|
| Chemical Structure | 4,4′-Bis(2-methoxystyryl)-1,1′-biphenyl |
| Purity | ≥99% |
| Melting Point | 219-221°C |
| Max Absorption Wavelength | 368nm |
| Max Emission Wavelength | 436nm |
| Volatile Content | ≤0.5% |
| Ash Content | ≤0.5% |
| Applications | Plastics, coatings, inks, fibers |
| Compatibility | PVC, PS, ABS, TPR |
Advantages of Using Optical Brightener FP-127
High Brightness and Whiteness
The primary advantage of FP-127 is its ability to significantly improve the brightness and whiteness of materials. This is particularly beneficial in industries where aesthetic appeal is paramount.
Versatility
FP-127 is versatile, suitable for a wide range of applications across various industries, including plastics, coatings, and textiles. This adaptability makes it a valuable additive in many manufacturing processes.
Ease of Use
Optical Brightener FP-127 can be easily incorporated into different formulations, whether in powder or pellet form. It can be added during the polymerization process or during the molding of plastics, providing manufacturers with flexibility in its application.
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Conclusion
Optical Brightener FP-127 is a powerful additive that enhances the brightness and visual appeal of various materials, particularly in the plastics, coatings, and textile industries. Its high purity, excellent thermal stability, and versatility make it an essential component for manufacturers looking to improve their products. Understanding the properties and applications of FP-127 can help businesses make informed decisions in their production processes.
FAQ
What is Optical Brightener FP-127 used for?
Optical Brightener FP-127 is primarily used to enhance the brightness and whiteness of plastics, coatings, and synthetic fibers. It is widely employed in industries such as automotive, consumer goods, and textiles.
What are the chemical properties of FP-127?
FP-127 has a molecular structure of C24H24O2, a purity of ≥99%, and a melting point of 219-221°C. It exhibits maximum absorption at 368nm and emits light at 436nm.
How is FP-127 incorporated into products?
FP-127 can be added during various stages of production, including polymerization, polycondensation, or during the molding of plastics. It can be used in powder or pellet form.
Does FP-127 have weather resistance?
While FP-127 has good thermal stability, it has limited weather resistance in certain plastics, such as polyethylene (PE). Manufacturers should consider environmental factors when using it.
What industries commonly use FP-127?
FP-127 is primarily used in the plastics, coatings, and textile industries. It is particularly popular in the automotive, consumer goods, and sports apparel sectors.
Is FP-127 safe to use?
When used according to industry guidelines and safety data sheets, FP-127 is considered safe for industrial applications. However, proper handling and personal protective equipment should always be utilized.
Can FP-127 be used in food packaging?
FP-127 is not typically recommended for food packaging applications due to potential regulatory restrictions. It is essential to consult local regulations before use in such applications.
What is the shelf life of FP-127?
The shelf life of Optical Brightener FP-127 can vary by manufacturer and storage conditions. Generally, it is recommended to store it in a cool, dry place to maintain its effectiveness.
How does FP-127 compare to other optical brighteners?
FP-127 is known for its high purity, thermal stability, and versatility. While other optical brighteners may have unique properties or applications, FP-127 stands out for its effectiveness in a wide range of materials.
Where can I purchase Optical Brightener FP-127?
Optical Brightener FP-127 can be sourced from various manufacturers and suppliers. Websites like www.additivesforpolymer.com, opticalwhitener.com, and www.sinocurechem.com offer information and purchasing options for this product.
