Fluorescent Whitening Agent Ws Brightener for Wool, Natural Silk, Fiber of Resin

Product Description

Technical Data Sheet

Product Name: Fluorescent Whitening Agent WS
C.I. No.: FBA 52
Physical Form: white powder

PHYSICAL PROPERTY
Purity(%):Min 98
Melting Point(ºC):65-70
Moisture content: ≤5%

Properties:
Fluorescent Whitening Agent WS is a compound of coumarin type.The product has an appearance of white powder and similar to the foreign brands such as Uvitex SWN,Leucophor WS,Blankophor FBO.It is solubility:soluble in organic solvents such as ethanol,methanol and glycol,and soluble in acidic water bath.

Applications:
This whitening agent is mainly used for whitening wool,natural silk,Jinlun,acetate fiber and triacetate fiber.It can be also used for whitening cotton,acrylic fiber,and cellulose fiber of resin.

Directions for use and dosage:
Adjust the PH volume to 3-5 with vinegqr acid,30-50°C,bath ratio:1:20-40,dissolve WS with a dosage of 0.05-0.35%,then put into the wet wool product,make the temperature up to 60-70°C, with 30 min,Lower temperature,wash and dry.


 

Packaging & Shipping

Company Profile

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

 

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.