Water-soluble tablet of fluorescent brightener 351 as well as preparation method and application of water-soluble tablet

Abstract

The invention provides a water-soluble tablet of a fluorescent brightener 351. The water-soluble tablet contains the fluorescent brightener 351, a binder, a wetting agent, a disintegrating agent, a dispersing agent, an effervescing agent and a filling agent. All the components are mixed and crushed and are tabletted by using a direct powder compression method. Compared with the traditional dosage form, the water-soluble tablet is better in whitening effect, safe and convenient in use and transportation, beneficial to storage and container configuration and little in environment pollution.

Description

technical field [0001] The invention belongs to the field of dye processing and relates to a new formulation of fluorescent whitening agent 351 for textile printing and dyeing. Background technique [0002] Fluorescent Brightener CF351 (Chemical name: 4,4-bis(2-sulfonate styryl)-1,1-biphenyl) is widely used as a fluorescent brightener for textile printing and dyeing in various fabrics Whitening, especially for cotton fabrics, but also for fur whitening and brightening. With the further expansion of the application of fluorescent whitening agent 351, it is found that there are many deficiencies in the powder used at present. For example: when the powder is used, the dust is large and it is easy to cause environmental pollution, and it is difficult to accurately weigh it during use; at the same time, it is inconvenient to store and transport. Contents of the invention [0003] In order to overcome the disadvantages of inconvenient storage and transportation, easy to cause ...

AI Technical Summary

Problems solved by technology

[0003] In order to overcome the disadvantages of powders, such as inconvenient storage and transportation, easy to cause environmental pollut

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