In the competitive world of polymer manufacturing, achieving pristine whiteness and vibrant brightness is paramount for product appeal. Fluorescent Optical Brightener OB-1 stands out as a critical additive designed to meet this demand. As a powerful chemical compound, it works by absorbing invisible ultraviolet light and re-emitting it as visible blue light, effectively neutralizing any inherent yellowing and enhancing the perceived whiteness and luminosity of materials. For manufacturers seeking a reliable supply, NINGBO INNO PHARMCHEM CO.,LTD. offers a consistent and high-quality fluorescent whitening agent OB-1 supplier solution.
The versatility of OB-1 makes it indispensable across a wide range of polymers. It is particularly effective for PVC, polyethylene (PE), polypropylene (PP), ABS, polystyrene (PS), and polyester (PET). When integrated into these materials, OB-1 functions as a crucial plastic whitening additive OB-1, transforming dull or off-white tones into brilliant, clean whites. Whether for injection molding, extrusion, or film blowing, OB-1 ensures your polymer products achieve an unmatched aesthetic.
Beyond its exceptional whitening capabilities, OB-1 brings several significant advantages. Its remarkable heat resistance and excellent light stability ensure that the achieved whiteness is long-lasting, resisting yellowing and degradation even under high-temperature processing or prolonged exposure to light. This makes it an ideal high temperature optical brightener for polyester and other demanding polymer applications. Furthermore, the effectiveness of OB-1 means that only a small fluorescent brightener OB-1 dosage for plastics is required to produce significant results, making it a cost-efficient solution.
Integrating OB-1 into your production process is straightforward. It can be added at various stages, from masterbatch compounding to direct blending with polymer pellets. For those looking to optimize their supply chain, understanding the cost of fluorescent brightener OB-1 and exploring options to buy optical brightener OB-1 powder in bulk from reputable manufacturers like NINGBO INNO PHARMCHEM CO.,LTD. can lead to considerable efficiencies and savings. We are committed to providing competitive pricing and excellent service.
As the industry continues to evolve, the demand for superior aesthetic qualities in polymer products will only grow. Fluorescent Optical Brightener OB-1 provides a proven and effective solution to meet these standards. NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to supporting your production needs with high-quality OB-1, ensuring your polymer products shine with unparalleled whiteness and brightness 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.