In the realm of printing, visual impact is paramount, and the quality of ink plays a decisive role. Optical Brightener OB, identified by its CAS number 7128-64-5, is a state-of-the-art additive specifically designed to dramatically enhance the vibrancy and whiteness of printing inks. As a powerful fluorescent whitening agent, it transforms invisible UV light into visible blue light, effectively making printed materials appear brighter and colors more vivid and striking. This unique mechanism helps overcome the natural dullness or yellowish undertones that can affect print quality.


For ink manufacturers seeking to gain a competitive edge, integrating Optical Brightener OB is a strategic move. Our product offers excellent solubility in common organic solvents, ensuring seamless dispersion within various ink formulations, including offset, gravure, UV, and inkjet inks. This superior solubility contributes to uniform brightening across the printed surface, leading to consistent and high-quality results. NINGBO INNO PHARMCHEM CO.,LTD. serves as a reliable fluorescent whitening agent 7128-64-5 supplier, providing a product that simplifies formulation while maximizing aesthetic output.


The benefits of using Optical Brightener OB extend beyond immediate visual enhancement. Its inherent high heat & weather resistance means that printed materials maintain their optical brilliance over time, resisting fading or yellowing even when exposed to light and environmental factors. This durability is crucial for applications where long-lasting visual appeal is essential, such as packaging, signage, and marketing materials. Furthermore, the powerful effect of our brightener means that only a low dosage effectiveness is needed to achieve significant improvements in print quality, optimizing material usage and reducing overall production costs.


At NINGBO INNO PHARMCHEM CO.,LTD., we are committed to sustainable chemical innovation. Our Optical Brightener OB is an eco-friendly optical brightener OB, complying with stringent environmental standards like RoHS and SVHC. This ensures that ink manufacturers can produce high-quality, visually appealing prints while adhering to environmental responsibility. By choosing our advanced additive, businesses can unlock truly superior whiteness & brightness for their ink products, creating prints that captivate and communicate with enhanced clarity and impact. If you are looking to buy optical brightener OB for paint (and adapt for inks) at a competitive optical brightener for coatings price, consider NINGBO INNO PHARMCHEM CO.,LTD. for your ink enhancement needs.