Masterbatch production is a critical stage in the plastics industry, influencing the final properties and aesthetics of countless products. Achieving consistent color, superior dispersion, and optimal whitening is paramount for high-quality masterbatches. NINGBO INNO PHARMCHEM CO.,LTD. introduces its high-performance Optical Brightener OB, specifically tailored for Masterbatch Production Optimization.
Optical Brightener OB, also known as Fluorescent Brightener 184, is a powerful fluorescent whitening agent that significantly enhances the whiteness and brightness of polymers within the masterbatch. Its fine light yellow green solid form ensures excellent dispersibility, which is crucial for uniform whitening across large batches. This leads to an enhanced product appearance in the final molded articles, films, and other plastic products.
The efficiency of this plastic additive means that only a small dosage is required to achieve substantial whitening effects, making it a cost-effective solution for manufacturers. Our Fluorescent Brightener 184 CAS 7128-64-5 for plastics is designed for high thermal stability, ensuring it withstands the processing temperatures typically encountered during masterbatch extrusion without degradation. This ensures the integrity of the brightening effect through to the end product.
NINGBO INNO PHARMCHEM CO.,LTD. stands as a reliable Optical Brightener OB supplier, offering both quality product and expert guidance on its application. Manufacturers looking for where to buy Fluorescent Brightener 184 for masterbatch applications will find our product to be a top choice due to its consistent performance and competitive Fluorescent Brightener 184 price per kg. Our commitment is to provide the best supplier for Optical Brightener OB, ensuring your production processes are optimized for superior results.
By incorporating NINGBO INNO PHARMCHEM CO.,LTD.'s Optical Brightener OB into your masterbatch formulations, you can achieve brilliant, long-lasting whiteness, reduce material consumption, and ultimately deliver higher-value products to your customers. Elevate your masterbatch quality with our advanced brightening solutions.
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.