Fluorescent Brightener 367 Optical Brightening Agent KCB

Product Details

CasNo： 5089-22-5

MF： C24H14N2O2

Appearance： Yellow-green crystalline powder

Delivery Time： 20~30 days

Throughput： 10000|Kilogram|Week

Purity： 99%

Product Description:

Fluorescent Brightener KCB is a benzoxazole fluorescent brightener with yellow-green powder appearance and blue-white fluorescence. It is soluble in toluene, acetone, trimethylbenzene, polyvinyl chloride, carbon tetrachloride and dimethylformamide, with a maximum absorption wavelength of 370nm and a maximum fluorescence emission wavelength of 437nm. It has the characteristics of good compatibility, not easy to precipitate, low addition and good whitening effect, and has excellent heat and light resistance, and does not react with foaming agents and cross-linking agents.

Common Name:   Fluorescent Brightener KCB
Other Name:  Fluorescent Brightener 367
C.I.:  367
CAS No.:   5089-22-5
EINECS No.:  225-803-5
Appearance:  Yellow-green crystalline powder 
Molecular Formula:  C24H14N2O2
Category:  Textile Auxiliary Agent(Textile chemical)
Brand Name:  Colorcom
Shelf Life:  2 Years
Place of Origin:  Zhejiang, China.

Applicable industries:

Whitening masterbatches, foaming masterbatches, filling masterbatches, functional masterbatches, flame retardant masterbatches and other colour masterbatches.

Quick Details:

Reference Dosage:

1. For plastics or resins, the general dosage is 0.01-0.03%, i.e. about 10-30 grams of fluorescent whitening agent per 100 kg of plastic material. (Users can adjust the specific amount of whitening agent according to the whiteness requirements. If UV absorbers such as titanium dioxide are added to the plastic raw materials, the amount of whitening agent should be adjusted appropriately. )
2. PE material whitening agent reference dosage: 10-25g/100kg.
3. Plastic material PP material whitening agent reference dosage: 10-25g/100kg plastic material.
4. PS material whitening agent reference dosage: 10-20g/100kg plastic material.
5. PVC material whitening agent reference dosage: 10-30g/100kg plastic material. 
6. ABS material whitening agent reference dosage: 10-30g/100kg plastic material.
7. EVA material whitening agent reference dosage: 10-30g/100kg of resin.
8. If used in transparent plastic film, the reference amount of whitening agent: 1-10 g/100 kg of plastic 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!