| Customization: | Available |
|---|---|
| CAS No.: | 16470-24-9 |
| Formula: | C40h40n12o16s4na4 |
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Fluorescent brightener BBU is especially suitable for whitening and brightening knitted cotton fabrics. FBA220 powder introduces multiple water-soluble groups in its structure, which not only has good water solubility, but also has good perspiration fastness and acid resistance. Even when the PH is 3-4, it still has a good whitening effect on cellulose fibers.
| Chemical Name | Fluorescent brightener BBU optical brightener 220 Powder |
| Cas No. | 16470-24-9 |
| Ingredients | Stibene sulfonic acid derivative |
| Fluorescent intensity(equivalent to standard product) | 370 |
| Whiteness WCIE | ≥0 |
| Viscosity(25 ºC),mPa.s | ≤50 |
| PH Value | 8-10 |
| Ionicity | Anion |
1.Optical brightener 220 powder is used for cotton fiber and glue fiber.
2.Optical brightener 220 powder is used in the syrup of discharge pattern of printing color.
3.Optical brightener 220 powder is used in paper pulp
4.Optical brightener 220 powder is used in the process of surface gluing.
5.Optical brightener 220 powder is used in the process of coating.
Product Property
1.Optical brightener 220 powder has good water solubility.
2.Optical brightener 220 powder has Good resistance to hard water, the ions of Ca2+, Mg2+ and have no influence on its whitening effect.
3.Optical brightener 220 powder has good resistance to peroxide bleach agent and containing reductive bleaching agent (sodium hydrosulfitee).
4.Optical brightener 220 powder has good acid-resistance. The optimal applied pH value of optical brightener 220 powder is >7
1. When optical brightener 220 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 220 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:80ºC.
3.(Such as padding dyeing)
Bath temperature is about 60ºC, holding time is about 10-20 minutes, bath ratio is 1:20, vapor steaming about 45 minutes, the dosage is 0.1-0.5%.
Stored in a cool dry place out of direct sunlight
Shanxi Colorshine Chemical Industry Co.,ltd is experienced and dynamic in chemical line. We are a professional manufacturer and supplier in the business scope of producing optical brighteners, carbon black, masterbacth, polyvinyl alcohol, sulphuric dyes, acid dyes,direct dyes and surface surfactant etc in China. We have our own R&D center and team. With most strict quality contral system and advanced modern equipment, we always provide our customers with best quality. The advanced equipment/technology, competitive price, sustainable and reliable quality control from us enable our customers enjoy more trust and cutting-edge strength in the local and world market. Our goal is to survive by quality and develop by credit.
In the past 16 years, our products have been exported to more than 31 countries in the world, Europe, South America, North America,Southeast Asia and Africa.we have developed mutual profitable and long-term relationship across the world wide.We will always give our customers the best quality products, the most reasonable prices and effective safe transportation.
What is Optical brightener 220 powder?
Fluorescent brightening agent 220 powder (also known as FBA BBU powder) is a chemical compound used in the textile industry to enhance the whiteness and brightness of fabrics. It absorbs UV light and emits blue light, which makes the fabric appear whiter and brighter.
How does Optical brightener 220 powder work?
Optical brightener 220 powder works by absorbing ultraviolet light and emitting blue light, which makes the material appear brighter and whiter.Optical brightener 220 powder is water-soluble and can be easily dissolved in cold water at room temperature.The effectiveness of FBA 220 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 220 powder?
Optical brightener 220, also known as Optical Brightening Agent BBU, is a type of fluorescent whitening agent that is commonly used in the textile industry. It offers several advantages, including:
1.Enhancing brightness: Optical brightener 220 powder works by absorbing UV light and emitting blue light, which enhances the brightness and whiteness of fabrics. This makes the fabric appear cleaner and more vibrant.
2.Cost-effective: Optical brightener 220 powder is a cost-effective solution for enhancing the brightness of fabrics. It is relatively inexpensive compared to other whitening agents.
3.Versatile: Optical brightener 220 powder can be used on a wide range of fabrics, including cotton, polyester, and nylon. It can also be used in various textile products, such as cotton, linen and cellulose fiber as well as cellulose fabrics and to brighten light-colored cellulose fabrics
4.Environmentally friendly: Optical brightener 220 powder is biodegradable and does not accumulate in the environment, making it a more sustainable option compared to other chemical brightening agents.
Overall, the advantages of optical brightener 220 powder makes it a popular choice for improving the appearance of textiles.
Q1: Are you a manufacturer?
Answer: Yes, we are a factory since 2006.
Q2: How to contact with us?
Click the "Contact Supplier" And then send us message the product you interest in, you will get valid reply within TWO hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T, L/C,D/P At sight or negotiable.
Q4:Can you give me a discount price?
Sure,It depends on your quantity
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your
order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the
samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control system will reduce the quality problem to near zero. If there is a real quality problem caused by us,
we will send you free goods for replacement or refund your loss.
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