| Customization: | Available |
|---|---|
| CAS No.: | N/a |
| Formula: | N/a |
|
Still deciding? Get samples of US$ 1/Piece
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Product Name: Fluorescent Whitening Agent PRS
C.I. No.: FBA 134
Physical Form: light yellow even-sized powder
PHYSICAL PROPERTY
Whitening intensity:100%
Hue:slightly different from the standard agent
WCIE (whiteness difference between PRS and the standard agent):≥-3.0
Moisture content:≤5%
Content of insoluble impurities:≤0.5%
Fineness (quantity of residue on sieve having 180um meshes):≤10%
Properties:
Fluorescent Whitening Agent PRS is a derivative of the diphenylethylene bistriazine type,chemically called 4,4'-bis[(6-anilino-4-methoxy-1,3,5-triazin-2-yl)amino]diphenylethylene-2,2'-sodium disulfonate and similar to Uvitex PRS,Whitex BF and Blankophor BBH made in foreign countries.It is a light yellow powder,soluble in water,resistant to acid,resistant to hydrogen peroxide bleaching,and has a high direct effect on bleaching paper pulp.
Applications:
PRS is more adaptable than VBL due to its higher resistance to acid.It can be used in slightly acidic medium for whitening silk fabric,animal fiber,nylon fabric and polyamide fiber,and can be used in peroxide or reduction bleaching bath.It also has an excellent whitening effect on cotton fabric,viscose fiber,Jinglun,paper and washing powder.
Directions for use and dosage:
It should be added in process of paper-making or dyeing & printing with a dosage of 0.2-0.5% on weight of the material to be whitened.
HANGHZOU EMPEROR CHEMICAL CO, , Ltd Is engaged in dyestuff
Research and development and production of high-tech enterprises.
Our Company was established in 1998, located in Zhejiang province,
Hangzhou city, Our dyestuff is widely use on different applications such as painting, leather, paper, cotton, wood, fertilizer, seed and so on.
In 2000, Our Brand "Enoch® " was born, with years of service
Quality improvement and technical innovation, Today "Enoch ® "have been reputed for both domestic and international market.
EMPEROR, is committed to provide complete customer satisfaction when it comes to the quality, performance, timely delivery and prices of products. We believe Quality is the life of EMPEROR, We′ve addressed certain critical measurements to assure quality and performance, such as viscosity, surface tension, pH, conductivity, color, and purity, light fastness in order to control as many variables as possible and produce best product possible.
OUR MISSION is to lead the industry in creating value for our customers through dedication on standards, quality, productivity and customer satisfaction.
OUR VISION is EMPEROR aims to be best dyestuff producer in the chemical industry.
|
FAQ: WHAT YOU CARE |
|
Q1. How can I get the samples for testing? |
|
A: 1.We can provide a certain quantity of free samples. Please give the specific CAS or CI NO. of the product and we will give you the sample based on our standard. 2.You can send your samples to our office and we will send back the copy samples for you. It's a more efficient way. |
|
Q2. How can I get the price of needed products? |
|
A: 1.Please give the exactly CAS or CI Number, quantity, packing, destination port or specs requirements. We can according to your exact requirements to give you the price. 2.You can send us a sample, we can according to your sample give you a counter sample and price. |
|
Q3. I don't know whether your product can be available, how can I order this from you? |
|
A: It's the best way if you can send us a sample, so we can according to your samples give you a counter sample for checking the quality. Also we will quote a price for you to check the cost. After confirming all of this, you can contact our sales for an order. |
|
Q4. I am a small wholesaler, do you accept small order? |
|
A: It's no problem if you are a small wholesale, we would like to grow up with you together. |
|
Q5. How to use the product? |
|
A: We are pleased to be requested the application methods from you and we will use words and videos to tell how to use. We also have application engineers can provide onsite service for you customers. |
|
Q6. Can you make OEM service of your products? |
|
A: Yes. We can accept OEM service. Also we have provided OEM service to lots of big and famous companies in the order. |
){kind=link}