Fluorescent Brightener OB
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Fluorescent Brightener OB

Fluorescent brightener OB, 2,5-Di (5-tert-butylbenzoxol-2-yl) thiophene, other name, optical brightener OB, fluorescent whitening agent 184, fluorescent brightener 184, CAS No. 7128-64-5, molecular formula C26H26N2O2S, is a highly purified optical brightener powder with very excellent weather resistance, very excellent migration resistance and very high stability. OB is mainly used in PVC, PS, PE, PP, ABS and other plastics and acetate fiber, paint, paint, ink and other whitening.

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Product Description

Fluorescent Brightener OB


Fluorescent brightener OB, 2,5-Di (5-tert-butylbenzoxol-2-yl) thiophene, other name, optical brightener OB, fluorescent whitening agent 184, fluorescent brightener 184, CAS No. 7128-64-5, molecular formula C26H26N2O2S, is a highly purified optical brightener powder with very excellent weather resistance, very excellent migration resistance and very high stability. OB is mainly used in PVC, PS, PE, PP, ABS and other plastics and acetate fiber, paint, paint, ink and other whitening.

 

Fluorescent Brightener OB Pure Powder 99%min with CAS No.7128-64-5


1.Product description:

Fluorescent brightener OB is a highly purified fluorescent brightener with very excellent weather resistance, very excellent migration resistance, good thermal stability and few added amounts. Now it is very popular and very widely used for whitening of Polyester Fibers, Plastic (such as PVC, PP, ABS, PE, PS, EVA, PMMA etc), Rubber, Coating, Painting, Ink, Masterbatch and can be used in combination with dyes to produce a particular brightness.


2.Specification:            

Name

Fluorescent brightener OB

Appearance

Lightyellowpowder

CAS No.

7128-64-5

Molecular Formula

C26H26N2O2S

Purity

≥99%

Melting point

201-203℃

Ash

≤0.5%

Volatile matter

≤0.3%


3.Product details of Fluorescent brightener OB:

Place of Origin: China

Brand Name: Ogilvy

Certification: ISO9001

Application: Mainly used for whitening of Polyester Fibers, Plastic (such as PVC, PP, ABS, PE, PS, EVA, PMMA etc), Rubber, Coating, Painting, Ink, Masterbatch and can be used in combination with dyes to produce a particular brightness.


4.Our advantage:

1.  Owned factory, owned R&D center and lab.   

2.  We provide system solution and technique support on your product whitening and coloring.

3.  We can provide to you one-stop purchasing on the whitening agent and pigment.

4.  As the direct factory, our price can be always 3% lower than the market price.

5.  Always a pre-production sample before mass production;Final Inspection before shipment.

6.  We provide free samples to customers for trial production.

7.  We can 100% guarantee to you on our product quality and delivery time.

8.  If indeed any quality problem on our product, we surely must 100% compensate for you.

 

5.Packing information of Fluorescent brightener OB:

Usually is 25Kg/cardboard drum with inner double PE liner.





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