optical brightener OB Excellent brightening ability

Product Details
Customization: Available
CAS No.: 7128-64-5
Formula: C26H26N2O2S
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  • optical brightener OB Excellent brightening ability
  • optical brightener OB Excellent brightening ability
  • optical brightener OB Excellent brightening ability
  • optical brightener OB Excellent brightening ability
  • optical brightener OB Excellent brightening ability
  • optical brightener OB Excellent brightening ability
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  • Overview
  • Lecolor OB
  • packing
  • main products
  • our services
  • FAQ
Overview

Basic Info.

Model NO.
Optical brightener OB
EINECS
230-426-4
Appearance
Powder
Usage
optical brightener
Color
Slight Yellowish powder
Transport Package
10kg, 15kg or 25kg Fiber Drum
Specification
98.5%Min
Trademark
LEPUZ
Origin
China

Product Description

Lecolor OB

LeColor® OB
CAS No.: 7128-64-5  C.I. No.: 184
Application/Uses
  • Coatings
  • Flexible PVC
  • Man-made fibers
  • Polyethylene
  • Printing Inks

Key Attributes
  • Colors appear more brilliant
  • Environmentally friendly
  • Excellent brightening ability
  • Produce a bluish tinge, masking yellowness
  • Whiter-than-white appearance
Product Description
LeColor® OB is a fluorescent whitening agent of the thiophenediyl benzoxazole class. The product is useful in plastics, man-made fibers, printing inks and coatings, flexible PVC and polyethylene. 
  • Dosage: 0.01%~0.05%.
Typical Properties
Property Typical Value
Molecular Formula C26H26N2O2S
Assay(HPLC) 98.5%Min
Molecular Weight 430g/mole
Appearance Slight Yellowish powder
Melting Point 200-205°C
Volatiles <0.5%
Particle Size Pass 200 mesh
 
packing

 

Packaging and storage:
      Paper and plastic compound bags, 20 or 25kg/bag. It is suggested to be stored in a cool and dry place.

 


optical brightener OB Excellent brightening ability
Application


optical brightener OB Excellent brightening ability
 

main products

 

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

 

 

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.
optical brightener OB Excellent brightening ability
optical brightener OB Excellent brightening ability



Company Information 



optical brightener OB Excellent brightening ability
 



 

           

FAQ

 

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 email.

 

Q: What's your payment term?

A: TT/LC/DA/DP/Paypal


 

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