Optical Brightening Agent OB for Paints and Inks

• CAS No.: 7128-64-5
• Formula: C26H26N2O2S
• EINECS: 230-426-4
• Color: Slight greenish yellow
• Appearance: Powder
• Melting Point: 201ºC~205ºC
• Model NO.: OB
• Transport Package: 25kg/Fiber Drum
• Specification: 99%
• Trademark: LEPUZ
• Origin: China
• HS Code: 32042000
• Production Capacity: 5000 Tons/Year

Product Description

Optical brightener OB
( OPTICAL BRIGHTENING AGENT OB; fluorescent brightener OB; fluorescent whitening agent OB; Uvitex OB; OBA 184; FBA184; C.I.184; optical bleaching agent OB; Clariant Hostalux OB )

CAS:  7128-64-5

C.I.NO.184

M.F:C26H26N2O2S

Product application

Mainly be used in whitening of thermoplastic, polyvinyl chloride (PVC), polypropylene (PP), polyester fiber, paint and ink, etc.
 

Product quality index

Test item	Technical Standards
Appearance	Slight greenish yellow powder
Content(HPLC)	≥99%
Melting point	201ºC~205ºC
Volatile content	≤0.5%
Ash content	≤0.5%

 

Packaging & Shipping

 10/20/25kg/drum

Application

 

Main products

Optical brighteners: OB  OB-1  KCB  FP-127  KSN  MDAC(SWN)  CBS-X

Light stabilizers:     622  770  944  292  783

UV absorbers:          UV-531  UV-9(BP-3)  UV-P  UV-326  UV-327  UV-328  UV-329  UV-571  UV-
                                  284(BP-4) 

Antioxidants:          1010  168  BHT  

Slip agents:               Oleamide  Erucamide

Heat stabilizers:         DBM-83  SBM-50  SBM-55  CA ACAC  Zn ACAC


 

Our Services

We have exact inventory plans to guarantee stable supply.

We have many years' experience of chemical logistics and dangerous chemical managers with specially trained, which ensure the safety and right of chemicals, timely logistics.

Our laboratory takes strictly testing on every lot of goods according to customers' requirement. Meanwhile we has good relationship with the third party company SGS.

After-sales service is the important part in our service. If there are quality problems, we will actively cooperate with the customers and solve the problems early.

We expect to become good partners with our customers for long.




Company Information

 

           

FAQ

 

Q: Do you have any certificate for quality?

 A: Yes, we have ISO9001:2008 quality system certificate and REACH.

 

Q: Can you customize products?

A: Yes, we can.

 

Q: Can you provide samples for quality checking before placing an order?

A: Samples are avaliable upon request, but the shipping cost should be paid by customer.

 

Q: How to get the price list?

A: Please inqire us by alibaba/email.

 

Q: What's your payment term?

A: TT/LC/DA/DP/Paypal