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At the heart of modern material aesthetics lies the fascinating chemistry of fluorescent whitening agents (FWAs). Among these, Fluorescent Whitening Agent 185, commonly known as Optical Brightener EBF, represents a significant innovation in achieving unparalleled brilliance across various industrial applications. Understanding the science behind this powerful compound reveals why it's a preferred choice for manufacturers worldwide.
The core mechanism of FWAs involves absorbing invisible ultraviolet (UV) light and re-emitting it as visible light, specifically in the blue region of the spectrum. This process effectively masks the natural yellowing that can occur in polymers and textiles, making materials appear whiter, brighter, and more vibrant. Fluorescent Whitening Agent 185 technology leverages a precise molecular structure (C18H10N2O2S) to optimize this energy conversion, delivering a bright blue fluorescent color that enhances perceived whiteness.
Beyond its optical properties, the robust chemical properties of Optical Brightener EBF contribute to its superior performance. Its high melting point of 216-220 ºC ensures exceptional thermal stability, allowing it to withstand the demanding conditions of high-temperature processing in plastics extrusion and fiber spinning without degradation. This thermal resilience is critical for maintaining consistent brightening effects in the final product.
Furthermore, Fluorescent Whitening Agent 185 exhibits remarkable resistance to environmental factors such as sunlight, hard water, acids, and alkalis. This durability translates into long-lasting whiteness and fastness to washing and chlorine bleaching, ensuring products retain their aesthetic appeal over time. The high purity of this brightener (≥ 98%) also guarantees consistent performance and minimal migration, which are vital factors for quality control in manufacturing.
NINGBO INNO PHARMCHEM CO.,LTD. continues to innovate in the field of industrial chemicals, offering Fluorescent Whitening Agent 185 as a testament to advanced FWA technology. This product's blend of optical efficiency, chemical stability, and environmental resistance makes it an indispensable component for industries striving for superior material aesthetics. From textile brighteners to the best optical brightener for ABS plastics, EBF consistently delivers on its promise of brilliance.
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.
