Enhance Whiteness and Brightness: A Comprehensive Guide to Optical Brightener OB
Discover the power of Optical Brightener OB to achieve brilliant, whiter appearances in plastics, coatings, inks, and more. Learn about its unique properties and applications.
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Optical Brightener OB
As a leading supplier in China, we offer Optical Brightener OB (CAS 7128-64-5), a high-performance fluorescent whitening agent. It is designed to offset yellowness in polymers and provide a superior white appearance, making it an essential additive for plastics, coatings, printing inks, and synthetic fibers. Our product delivers brilliant bluish whitening effects, excellent heat resistance, and high chemical stability, ensuring optimal performance and aesthetic appeal in your final products. We are a reliable manufacturer in China committed to quality and innovation.
- Experience brilliant bluish whitening effects that effectively mask yellowness in your materials, contributing to an ultra-white appearance and improving the vibrancy of colors.
- Benefit from excellent heat resistance and low volatility, ensuring the integrity and performance of the brightener even under demanding processing conditions.
- Achieve high chemical stability and broad compatibility with a wide range of organic substrates and solvents, facilitating seamless integration into diverse formulations.
- Leverage its utility as a tracer in various applications, such as indicating coverage in clear coatings or identifying security features in printing inks, providing added functionality.
Advantages You'll Gain
Superior Whiteness and Brightness
Optical Brightener OB effectively masks inherent yellowness, resulting in an exceptionally white and bright appearance for your products, a key benefit for achieving high aesthetic standards.
Exceptional Processing Stability
With its high heat resistance and low volatility, this fluorescent whitener ensures performance retention during high-temperature processing, a crucial factor for plastics and fiber applications.
Versatile Application Performance
Its compatibility with a wide array of substrates and solvents makes it an ideal choice for achieving optimal brightening in plastics, coatings, printing inks, and synthetic fibers.
Key Applications
Plastics
Enhance the whiteness and appeal of thermoplastics like PVC, PE, PP, PS, ABS, and more, improving the visual quality of molded articles, films, and sheets.
Coatings & Paints
Achieve a brighter, cleaner appearance in paints and coatings, while also serving as a useful tracer under UV light to verify uniform coverage and identify security features.
Printing Inks
Improve the visual impact of inks, especially in pastel shades, and provide security features for identification and anti-forgery purposes in banknotes and security bonds.
Synthetic Fibers
Impart lightfast brightness and excellent textile fastness properties to synthetic fibers, enhancing their visual appeal and marketability.