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Get the valued product, Optical Brightner, which are also employed in the production of papers, textiles, plastics, paints, inks for printing, and cosmetics. They are also employed to detect wastewater leaks, aid in medical diagnostic procedures, and to eliminate agricultural pests. These are typically included to improve the aesthetics and customer appeal. Optical Brightener are available in huge varieties such as White 2B, Optex-ABP, White BVN, White HI, White HN, White 4BM, and much more. They are used to boost colors and make plastic appear whiter and brighter by masking the natural yellowness of polymers. Besides, they finishes give the appearance of extreme whiteness and brightness due to the way they reflect light.
Here are some key features of optical brighteners:
1. Fluorescent Effect: Optical brighteners are fluorescent compounds, which means they absorb ultraviolet (UV) light and re-emit it as visible blue light. This blue light offsets the yellowish or dull appearance of materials, making them appear brighter and whiter to the human eye.
2. Whitening and Brightening: The primary purpose of optical brighteners is to improve the whiteness and brightness of a material, giving it a fresh and clean look. This is particularly important in products such as detergents, where consumers associate brightness with cleanliness.
3. Ultraviolet Absorption: Optical brighteners are efficient in absorbing UV light, especially in the range of 340 to 370 nanometers. This ability allows them to convert UV light into visible light, thus brightening the material.
4. Enhanced Color Appearance: In addition to making whites appear brighter, optical brighteners can enhance the perceived color vibrancy of colored materials, giving them a more appealing look.
5. Low Temperature Sensitivity: Optical brighteners work effectively at low temperatures, making them suitable for use in cold water laundry detergents and other applications where high temperatures are not desirable.
6. Chemical Stability: Optical brighteners should be chemically stable to withstand various manufacturing processes, storage conditions, and the products' end-use environment.
7. Compatibility: They should be compatible with the base material they are applied to, ensuring that they do not affect the material's properties negatively.
8. Solubility: Optical brighteners should have appropriate solubility characteristics to be easily dispersed and incorporated into the target product.
9. Resistance to Washing and Light: For products like detergents and textiles, optical brighteners should be able to withstand multiple wash cycles and exposure to sunlight without significant loss of effectiveness.
10. Regulatory Compliance: Optical brighteners used in consumer products should adhere to safety and regulatory guidelines established by relevant authorities in different regions.
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