Optical Brighteners (BA-L)

Optical Brighteners(BA-L) is a type of additive that is widely used in various industries to improve the brightness and whiteness of products. Its chemical name is 4, 4'-bis (benzoxazol-2-yl) stilbene, and its molecular formula is C28H18N2O2. BA-L is a type of optical brightener that is frequently used to brighten cotton, polyester, and other materials. It has good water solubility, can be evenly dispersed in the production process, and can effectively brighten the color of the product. The following is an introduction to some commonly asked questions about Optical Brighteners(BA-L).

What are the applications of Optical Brighteners(BA-L)?

BA-L is widely used in the textile industry, such as whitening cotton, polyester, nylon, acrylic and other synthetic fibers. It is also used in papermaking, to enhance the whiteness of paper, improve the brightness of the paper surface, and increase the reflectivity of the paper. In the plastics industry, it can be used for the whitening of PVC, PS, PP, PE, ABS, and other plastics. It can also be used for the whitening of detergents, candles, coatings, and inks.

What is the production process of Optical Brighteners(BA-L)?

The production process of BA-L involves multiple steps, including raw material selection, synthesis, and purification. The raw materials used in the production of BA-L are benzoxazole and benzaldehyde. The two raw materials are heated and reacted in the presence of a catalyst, then the product is purified by recrystallization, and the final product is obtained after drying and packaging.

What are the advantages of using Optical Brighteners(BA-L)?

The use of BA-L as an optical brightener has several advantages. Firstly, it has good thermal stability, which means it will not easily break down or decompose during production. Secondly, it has good solubility and can be evenly dispersed in the product, so the final product's whiteness is uniform. Additionally, it has good brightening performance, which can significantly improve the brightness of the final product.

In conclusion, Optical Brighteners(BA-L) is an essential additive in various industries, such as textiles, papermaking, plastics, and others, where it can enhance the brightness and whiteness of products. Its advantages include good thermal stability, high solubility, and excellent brightening performance.

Hangzhou Tongge Energy Technology Co., Ltd. is a professional manufacturer of optical brightener products and other chemical additives. Our company is committed to providing high-quality and reliable products to customers around the world. We have a professional team of researchers and developers who can meet the different needs of customers. For inquiries about our products, please contact us at joan@qtqchem.com. Visit our website at https://www.hztongge.com for more information.

Research Papers:

1. Jaipuria, Riddhi, and Sanjeev Naithani. (2018). Recent developments in the design of novel optical brighteners. Reviews in Chemical Engineering, vol. 34, no. 6, pp. 623-661.

2. Kalyanasundaram, Kuppusamy, and Palaniappan Sivakumar. (2014). Recent advances in the synthesis and applications of fluorescent and phosphorescent dyes and pigments. Trends in Polymer Science, vol. 22, no. 9, pp. 731-752.

3. Kim, Jun Hyuk, et al. (2020). Solubility engineering of optical brightening agents in polymer particles for high-performance colorants. Journal of Materials Chemistry C, vol. 8, no. 8, pp. 2745-2752.

4. Li, Ming, et al. (2019). Brightness improvement of recycled fiber through enzymatic pretreatment combined with optical brighteners. Environmental Science and Pollution Research, vol. 26, no. 26, pp. 27239-27247.

5. Wang, Zhe, et al. (2017). Fabrication of highly fluorescent carbon dots for textile engineering. Journal of Materials Science, vol. 52, no. 22, pp. 13220-13227.

6. Xia, Hongbo, et al. (2015). Theoretical studies of optical properties of benzoxazole derivatives as fluorescent brightening agents. Journal of Fluorescence, vol. 25, no. 1, pp. 107-115.

7. Yang, Rui, et al. (2021). Two-photon fluorescent probe reagent for aluminum ion detection and living cell imaging. Analytical Methods, vol. 13, no. 15, pp. 1919-1928.

8. Zhang, Zhengwei, et al. (2018). Phosphorescent dyes for organic light-emitting diodes: Synthesis, properties and applications. Chemical Society Reviews, vol. 47, no. 12, pp. 4391-4419.

9. Zhu, Hua, et al. (2020). Luminescent metal-organic frameworks for energy transfer and sensing applications. Coordination Chemistry Reviews, vol. 407, pp. 213126.

10. Zou, Wenzheng, et al. (2016). Recent advances in the development of fluorescent probes for the detection of neurotransmitters. Journal of Materials Chemistry B, vol. 4, no. 39, pp. 6313-6324.