|
Item |
Indices |
|
Product name |
Optical Brightener 113 powder |
|
C.I. No |
113 |
|
Cas No. |
12768-92-2 |
|
Ingredients |
stilbene sulfonic acid derivatives |
|
Appearance |
Light yellow uniform powder |
|
1% Extinction coefficient |
370±15 |
|
Ionicity |
Anionic |
|
Moisture content: |
≤ 5.0% |
Product Application
1.Optical brightener 113 powder is mainly applied to whiten paper pulp, surface sizing, and coatin.
2.Optical brightener 113 powder is also applied to whiten cotton, linen and cellulose fiber as well as cellulose fabrics, and to brighten light-colored cellulose fabrics.
Product Property
1.Optical brightener 113 powder is readily soluble in water. It is acid-resistant and alkali-resistant.
2.Optical brightener 113 powder has much better whitening effect at pH 4.5-7. Belonging to anionic type, it can be used in the one bath with anionic or nonionic surfactants
Product Method of Usage:
1. When optical brightener 113 powder is used in paper-making industry, add them into the paper pulp, coating solvent and surface gluing solvent after dissolving with the 20 times water. Usual dosage: 0.1-0.3% on dry pulp or dry dope.
2. When optical brightener 113 powder is for whitening the cotton, hemp or cellulose, directly adding the fluorescent brightener dissolved with water into the dye vat, the dosage: 0.08-0.3%, bath ratio: 1:20-40, the dying temperature:80℃.
Product Package,Transport and Storage
Production workshop
FAQ
What is Optical brightener 113 powder?
Optical brightener 113 powder, also known as Fluorescent brightening agent BA is a type of optical brightener that is commonly used in the textile, paper, and detergent industries. It is a white or off-white powder that is readily soluble in water and has a strong blue fluorescence under ultraviolet light
How does Optical brightener 113 powder work?
Optical brightener 113 powder works by absorbing ultraviolet light and emitting blue light, which makes the material appear brighter and whiter.Optical brightener 113 powder is water-soluble and can be easily dissolved in hot water.The effectiveness of FBA 113 powder can be influenced by the pH of the material being treated. It works best at a pH between 7-10.
What is the advantage of Optical brightener 113 powder?
1.Thermal stability: Optical brightener 113 powder is relatively stable at high temperatures and can withstand the heat generated during the processing use.
2.Compatibility: Optical brightener 113 powder is compatible with a wide range of materials, including cotton, wool, silk, nylon, polyester, and paper.
3.Dosage: The amount of Optical brightener 113 powder required depends on the type of material being treated and the desired level of whiteness. Typically, a dosage of 0.1-0.5% is used in textile applications, while a dosage of 0.01-0.05% is used in paper applications.
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