Brightener DCB - Names and Identifiers
Brightener DCB - Introduction
Brightener DCB (English name is Brightener DCB) is a commonly used brightener or whitening agent. The following is a detailed description of the nature, use, formulation and safety information of DCB:
Nature:
1. DCB is a colorless or yellowish crystalline powder with good solubility.
2. It has high solubility in water and is easily soluble in alcohol and ketone solvents.
3. DCB has good thermal stability and light stability.
Use:
1. DCB is mainly used as a whitening agent for materials such as plastics, textiles and paper.
2. It can absorb ultraviolet rays and then emit blue light, making the surface of the object look whiter and brighter.
3. DCB can also be used in fluorescent dyes, inks and coatings to improve the color and gloss of products.
Preparation Method:
The preparation method of DCB is more complicated and usually needs to be completed by chemical synthesis. It can be synthesized by the steps of aminomethylation, bromination and debromination of dichlorophenol.
Safety Information:
1. DCB is a chemical, and it is necessary to pay attention to safe operation when using it.
2. Avoid direct contact with skin and eyes. If there is contact, rinse immediately with plenty of water.
3. Avoid inhaling DCB dust during use, and use appropriate protective equipment, such as breathing masks and gloves, if necessary.
4. Storage should avoid contact with acids, alkalis and oxidants.
Please note that when using chemicals, follow safe operating procedures and refer to the product's specific safety data sheet and instructions for use.
Last Update：2024-04-09 19:05:53