The visual appeal of paper is largely defined by its whiteness and brightness, qualities significantly enhanced by advanced chemical additives. Optical Brightener CBS-X is a prime example, playing a pivotal role in transforming the aesthetic characteristics of paper products. In papermaking, the goal is not merely to bleach, but to optically brighten the cellulose fibers, creating a luminous and vibrant finish that distinguishes high-quality papers.
Optical Brightener CBS-X achieves this by absorbing ultraviolet light, which is invisible to the human eye, and re-emitting it as visible blue light. This process effectively counteracts the natural yellowish tint of paper, resulting in a perceived increase in whiteness and overall brightness. This makes CBS-X essential for everything from standard printing papers to specialty photographic papers where a strong fluorescent appearance under UV illumination is desired.
The integration of Optical Brightener CBS-X into the papermaking process is straightforward, whether incorporated as a coating additive or introduced internally. Its high solubility ensures effective distribution throughout the pulp or coating mixture, leading to uniform and consistent brightening effects. The contribution of CBS-X to paper whitening is undeniable, elevating the standard of paper products across various applications.
When considering the optical brightener CBS-X price, manufacturers must weigh it against the enhanced market value and consumer preference for brighter, more appealing paper. NINGBO INNO PHARMCHEM CO.,LTD. is a reliable source for this crucial additive, offering competitive pricing for those looking to buy optical brightener CBS-X in bulk. Our commitment to quality ensures that paper manufacturers can consistently achieve their desired brightness levels, maintaining a competitive edge in the market.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.