Fluorescent Brightener 85 Optical Brightening Agent VBL CAS NO.12224-06-5

Fluorescent Brightener VBL is a bis-triazine amino type fluorescent brightener with a blue-violet fluorescent colour. It is soluble in 80 times softer water, resistant to acid and alkaline pH 6-11, dye bath pH 8-9, with increasing acidity the fluorescence gradually decreases. Resistant to hard water up to 300ppm, free chlorine up to 0.25%, not resistant to high temperature baking, not resistant to copper, iron and other metal ions. Can be used with anionic surfactants, non-ionic surfactants and hydrogen peroxide, but not with cationic surfactants, cationic dyes and synthetic resins.

Product Description:

Fluorescent Brightener VBL is a bis-triazine amino type fluorescent brightener with a blue-violet fluorescent colour. It is soluble in 80 times softer water, resistant to acid and alkaline pH 6-11, dye bath pH 8-9, with increasing acidity the fluorescence gradually decreases. Resistant to hard water up to 300ppm, free chlorine up to 0.25%, not resistant to high temperature baking, not resistant to copper, iron and other metal ions. Can be used with anionic surfactants, non-ionic surfactants and hydrogen peroxide, but not with cationic surfactants, cationic dyes and synthetic resins.

Common Name:   Fluorescent Brightener VBL
Other Name:  Fluorescent Brightener 85
C.I.:  85
CAS No.:   12224-06-5
EINECS No.:  602-364-1
Appearance:  Light yellow powder 
Molecular Formula:  C36H34N12Na2O8S2
Category:  Textile Auxiliary Agent(Textile chemical)
Brand Name:  Colorcom
Shelf Life:  2 Years
Place of Origin:  Zhejiang, China.

Applicable industries:

For whitening of white products in cotton and viscose, and for brightening of light coloured or printed products.

Quick Details:

Performance characteristics:

1.  Anionic, can be used in the same bath as anionic surfactants or dyes, non-ionic surfactants and hydrogen peroxide. 
2.  Not suitable for use in the same bath with cationic surfactants or dyestuffs.
3.  Fluorescent Brightener VBL is stable to insurance powder. 
4.  Fluorescent Brightener VBL is not resistant to copper, iron and other metal ions.

Method of Application:

1.  For printing and dyeing, dosage: 0.08-0.3%, bath ratio: 1:40, best dyeing bath temperature: 60℃, PH 7-9, dyeing time 20-30 minutes.
2.  For paper making, dissolve in 80 times water and add to pulp and paint, the dosage is 0.1-0.3% of the dried pulp or dried paint.

Storage and Notes:

1. It is recommended that Fluorescent Brightener VBL be stored in a cool, dry place away from light for a storage period of 2 years. 
2. Fluorescent Brightener VBL is allowed to crystallize a little after 2 months of storage, which will not affect the use effect during the shelf life. 
3. Fluorescent Brightener VBL can be mixed with anionic and non-ionic surfactants, direct, acidic and other anionic dyes and paints, but should not be used in the same bath with cationic dyes and surfactants, synthetic resin primers. 
4. The water quality used should preferably be soft water and should not contain copper, iron and other metal ions or free chlorine. 
5.The amount of fluorescent brightener VBL should be appropriate, in case of excess, the whiteness will be reduced or even yellowed.

Product Advantage:

1. Stable Quality

  All products have reached national standards, product purity of more than 99%, high stability, good weatherability, migration resistance.

2. Factory Direct Supply

  Plastic State has 2 production bases, which can guarantee the stable supply of products, factory direct sales.

3. Export Quality

  Based on domestic and global, the products are exported to more than 50 countries and regions in Germany, France, Russia, Egypt, Argentina and Japan.

4. After-sales Services

24-hour online service, the technical engineer handles the whole process regardless of any problems during the use of the product.

Packaging:

In 25kg drums (cardboard drums), lined with plastic bags or according to customer's requirements.

Company Introduction:

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards.

Colorcom prides itself on superior customer and technical focus, while focusing on support, developing and manufacturing superior colorants and specialty chemicals. All of our industrial chemical manufacturing is executed to enhance the performance, appeal and processing of a broad range of products used in various industries and consumer - based applications.

Our advantage:

The competitive advantages of Colorcom international as your business partner or supplier:

1.Established manufacturer.
2.Current ISO certified; REACH registered.
3.Track record of quality, Lot to lot consistency.
4.Zero defect, Return policy.
5.Sufficient inventory.
6.Wide product portfolio, A great choice of shades.
7.Joint product development.
8.Total innovative solutions for every industry of the specific requirements.
9.Open dialogue and communication channels.
10.Long term commitment to meet or exceed the expectations of customers.
11.Competitive pricing, Optimistic margin.
12.Providing efficient service which is second to none.
13.Constantly changing industry requirements for innovative, fully customized products and solutions.
14.Consistent color performance, adaptability, flexibility and customization.
15.26 years of chemical industry knowledge and experience.
16.Colorcom makes every effort to better serve the global customers,We create and bring the best values to you.

Sincerely look forward to your inquiry!

we will be the most sincere service attitude and product professionalism to make you satisfied!