In the papermaking industry, the demand for whiter and brighter paper products continues to grow, driven by consumer expectations for high-quality print and superior visual appeal. To meet this demand, manufacturers rely on innovative papermaking additives, with Optical Brightener OB-1 playing a pivotal role.


Optical Brightener OB-1 is a fluorescent brightening agent that works by absorbing ultraviolet light and re-emitting it in the blue region of the visible spectrum. This process effectively neutralizes the natural yellowish tint of paper fibers, making the paper appear whiter and more luminous to the naked eye. NINGBO INNO PHARMCHEM CO.,LTD. offers high-quality optical brightener OB-1 papermaking applications that deliver exceptional results.


For those looking to purchase paper whitening chemical, OB-1 provides a cost-effective and highly efficient solution. It can be incorporated directly into the paper pulp or applied as a surface treatment, ensuring uniform distribution and consistent brightening across the sheet. The result is paper with enhanced brightness and a clean, vibrant appearance, ideal for various printing applications, from magazines to packaging materials.


As a leading supplier of fluorescent brightening agent for paper industry, NINGBO INNO PHARMCHEM CO.,LTD. ensures its OB-1 maintains excellent stability and performance, even under typical papermaking conditions. Its ability to withstand high temperatures ensures that the brightening effect is durable and long-lasting, contributing to the overall quality and longevity of the paper product.


By choosing Optical Brightener OB-1 from NINGBO INNO PHARMCHEM CO.,LTD., paper manufacturers can significantly elevate the aesthetic quality of their products, enhancing their competitiveness in the global market. Contact us today to learn more about how our OB-1 can transform your paper production processes and achieve new levels of whiteness.