Optical Brightening Agent HST

Product Overview

Optical Brightening Agent HST represents a premium class of fluorescent whitening agents designed for industrial applications requiring exceptional brightness and stability. Identified by CAS number 41098-56-0 and C.I. Number 357, this anionic liquid additive is engineered to enhance the visual appeal of various substrates through advanced fluorescence technology. Unlike traditional powder forms, the liquid formulation ensures seamless integration into aqueous systems, reducing dispersion time and improving consistency across production batches.

Our manufacturing process adheres to strict quality control standards, ensuring each batch delivers consistent E values and optical performance. This product is particularly valued in industries where whiteness and brightness are critical quality indicators, providing a reliable solution for manufacturers seeking to elevate their product aesthetics without compromising on processing efficiency.

Technical Specifications

Key Features and Advantages

• Superior Compatibility: Exhibits excellent performance when used alongside carriers such as CMC, PVA, and starch, ensuring stable formulations.
• Convenient Application: The liquid form allows for continuous addition processes, simplifying dosing mechanisms in automated production lines.
• High Stability: Maintains optical performance over extended storage periods, with proven stability exceeding six months under recommended conditions.
• Optimized Dosage: Effective results are achieved with low dosage rates, typically ranging from 0.1 to 0.3 percent on dry white pigment, offering cost efficiency.
• Consistent Quality: Rigorous testing ensures uniform E values and pH levels, minimizing batch-to-batch variation.

Industrial Applications

This optical brightener is extensively utilized in the paper and textile industries, where it serves as a critical additive for enhancing whiteness. In paper manufacturing, it is incorporated into sizing agents to improve the brightness of finished products. In textile processing, it aids in achieving desired shade levels during finishing stages. The anionic nature of the compound ensures strong affinity for cellulosic fibers, resulting in durable whitening effects that withstand subsequent processing steps.

Furthermore, its compatibility with common industrial polymers makes it suitable for use in detergent formulations and plastic applications where visual clarity is paramount. Manufacturers benefit from the ease of handling associated with liquid additives, reducing dust exposure and improving workplace safety compared to powdered alternatives.

Storage and Packaging

To maintain optimal performance, Optical Brightening Agent HST should be stored at room temperature in a dry environment. The product is available in versatile packaging options to suit diverse logistical needs, including 125kg, 230kg, or 1000kg IBC barrels. Custom packaging solutions are also available upon request to align with specific supply chain requirements. Proper storage ensures the product retains its viscosity and optical properties throughout its shelf life, guaranteeing consistent results in your production processes.