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Optical Brightener PF
Chemical name: 2,5-bis(5-methyl-benzoxazol)-ethene
Structure: 
Formula: C16H14O2N2
Molecular Weight: 266
C.I.Number: 135
Appearance: Yellow powder
Melting Point: 182 ~ 184 ℃
Purity: 98.0%(min)
Application: Mainly be used in whitening of polyester fiber and plastic, as well in whitening of polyester fabric.
Maximum UV Absorption Spectrum: 363nm
Our optical brightener is a versatile, high-performance additive that improves the brightness and whiteness of a variety of materials. With over 20 years of experience producing optical brighteners, we have perfected our formulations to deliver superior results in textiles, paper, plastics, detergents, paints and more. Our products stand out for their superior performance, reliability and versatility, making them ideal for industries looking to enhance the visual appeal of their products.
01
Functional principle and performance of fluorescent whitening agents
7 Jan 2019
Our optical brighteners are also known as optical brighteners (OBA), optical brighteners (FB), optical brighteners (FBA), optical brighteners, optical brighteners (FWA) and optical brighteners , its principle of action is fluorescence. When exposed to UV light, it absorbs light energy and re-emits it as visible light, thereby increasing the brightness and whiteness of the material being coated. This mechanism ensures that the treated products take on a shiny, vibrant appearance, making them visually attractive to consumers.
02
Widely used in various industries
7 Jan 2019
Our optical brighteners are used in a wide range of industries including textiles, paper, plastics, detergents and paints. In textiles, it gives fabrics a bright white appearance, making them look fresher and more vibrant. In paper production, it can improve the brightness and whiteness of paper, resulting in a more visually appealing final product. When incorporated into plastics, it improves optical properties and makes products appear brighter and more attractive. Additionally, in detergents and paints, it can improve the whiteness and brightness of the final product, resulting in a more attractive visual effect.
03
Superior performance and company advantages
7 Jan 2019
Our optical brighteners stand out for their exceptional performance and reliability. It's formulated to provide consistent and long-lasting brightness enhancement, ensuring treated products maintain their visual appeal over time. Additionally, our extensive experience in manufacturing optical brighteners allows us to improve our products to meet the highest quality standards, making them a trusted choice in various industries around the world. Our commitment to innovation and customer satisfaction sets us apart as we continually strive to develop advanced formulations to meet our customers' ever-changing needs.
In summary, our optical brightener is a premium additive that improves the visual appeal of products across a variety of industries. With its proven performance, versatility and reliability, it is ideal for enhancing the brightness and whiteness of textiles, paper, plastics, detergents, paints and more. Choose our optical brighteners to make your products shine and attract consumers with their dazzling appearance.
The information of our products is for reference only. We are not responsible for any unexpected results, or patent dispute caused by it.