Dyestuff industry experts

Disperse TXF Series
Home » News

Latest News and Updates on Textile Auxiliaries and Dyes

Stay up-to-date on the latest news and updates on textile auxiliaries and dyes from Tiankun Chemical.

OBA

These are related to the OBA news, in which you can learn about the latest trends in OBA and related information industry, to help you better understand and expand OBA market.
  • ¿El agente blanqueador fluorescente es utilizado comúnmente por la fábrica de tinte?

    2023-09-12

    El brigtor fluorescente es un tinte fluorescente o tinte blanco, y también es un compuesto orgánico complejo. Read More
  • Is the fluorescent whitening agent commonly used by the dye factory?

    2023-09-05

    Fluorescent whitening agent is a fluorescent dye, or white dye, and is also a complex organic compound. Read More
  • The suntecness of the fluorescent whitening agent

    2023-09-05

    There is a very important indicator in the fluorescent whitening agent, which mainly reflects the sunshine fastness of the whitening agent. Read More
  • Principle of fluorescence whitening agent

    2022-12-09

    In the textile industry, the whiteness of the fiber itself often does not meet people's aesthetic requirements. Especially natural fibers, because the growth environment is different from the growth cycle, its whiteness difference is very different. White substances are generally absorbed slightly i Read More
  • What is a fluorescent whitening agent?

    2022-12-09

    British physicist George Gabrielstokes first expounded the fluorescent phenomenon in 1852. In 1929, KRAIS.P first discovered that 6,7-dihydroxybolic beanins had fluorescent whitening effects; in 1940, German IG company developed a fluorescent whitening agent with practical value and began its commer Read More
  • What are the factors that affect the fluorescence intensity of OBA

    2021-09-24

    1. The influence of solvent The absorption spectrum characteristics of optical brighteners are closely related to the solvent used. The position and intensity of the fluorescence spectrum of the same optical brightener in different solvents may be significantly different. Therefore, to determine the Read More
  • Classification of optical brighteners

    2021-04-12

    According to chemical structure, it can be divided into five categories: 1. Stilbene type, used in cotton fiber and some synthetic fibers, papermaking, soap making and other industries, with blue fluorescence;2. Coumarin type, with the basic structure of coumarone, used in celluloid, PVC, etc., with Read More
  • How to detect fluorescent brighteners in cosmetics?

    2021-01-25

    When it comes to the detection of fluorescent whitening agents, the first thing everyone thinks of is to use a currency detector to irradiate it, which is the ultraviolet lamp method. Since the principle of the fluorescent whitening agent is that the blue light excited by the ultraviolet light neutr Read More
  • What is optical brightener?

    2021-01-22

    Let us first understand the fluorescent brightener. It is a type of fluorescent dye, which belongs to a separate category in the Colour Index (C.I.). The molecular structure of fluorescent whitening agent is mainly composed of a continuous conjugated system containing an aromatic ring and one or mor Read More

QUICK LINKS

APPLICATIONS

copyright 2020 ©  Hangzhou Tiankun Chem Co.,Ltd 杭州天昆化工有限公司