Fluorescent Brightener OB-1 is a fluorescent whitening agent of stilbene bisbenzoxazole, with light green and yellowish powder appearance and blue-white fluorescence. It has the characteristics of high temperature resistance, pure colour light, strong fluorescence and good whitening effect, and is suitable for the whitening and brightening of polyester, nylon fiber, polypropylene fiber, PVC, ABS, EVA, PP, PS, PC and high temperature molding plastics.

Product Description:

Fluorescent Brightener OB-1 is a fluorescent whitening agent of stilbene bisbenzoxazole, with light green and yellowish powder appearance and blue-white fluorescence. It has the characteristics of high temperature resistance, pure colour light, strong fluorescence and good whitening effect, and is suitable for the whitening and brightening of polyester, nylon fiber, polypropylene fiber, PVC, ABS, EVA, PP, PS, PC and high temperature molding plastics.

Common Name:   Fluorescent Brightener OB-1
Other Name:  Fluorescent Brightener 393
C.I.:  393
CAS No.:   1533-45-5
EINECS No.:  216-245-3
Appearance:  Bright yellow-green crystalline powder 
Molecular Formula:  C28H18N2O2
Category:  Textile Auxiliary Agent(Textile chemical)
Brand Name:  Colorcom
Shelf Life:  2 Years
Place of Origin:  Zhejiang, China.

Applicable industries:

Suitable for all kinds of plastics, low dosage, migration resistant and environmentally friendly.

Quick Details:

Reference Dosage:

1. Hard PVC: Whitening: 0.01-0.06% (10g-60g/100kg material) Transparent: 0.0001-0.001% (0.1g-1g/100kg material)
2. Polystyrene ( PS): Whitening: 0.01-0.05% (10g-50g/100kg material) Transparent: 0.0001-0.001% (0.1g-1g/100kg material)
3. Polyvinyl chloride (PVC): Whitening: 10g-50g/100kg material 10g-50g/100kg material Transparent: 0.1g-1g/100kg material

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!