• Fluorescent Brightener 393 Brightener Ob-1 for Whitening in Plastics
  • Fluorescent Brightener 393 Brightener Ob-1 for Whitening in Plastics
  • Fluorescent Brightener 393 Brightener Ob-1 for Whitening in Plastics
  • Fluorescent Brightener 393 Brightener Ob-1 for Whitening in Plastics
  • Fluorescent Brightener 393 Brightener Ob-1 for Whitening in Plastics
  • Fluorescent Brightener 393 Brightener Ob-1 for Whitening in Plastics

Fluorescent Brightener 393 Brightener Ob-1 for Whitening in Plastics

CAS No.: 1533-45-5
Formula: C28h18n2o2
EINECS: 216-245-3
Certification: REACH
Environmental Protection: Yes
Appearance: Bright Yellow-Green Crystalline Powder
Samples:
US$ 0/kg 1 kg(Min.Order)
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  • Overview
  • Quick Details
  • Application Industries
  • Reference Dosage
  • Product Advantage
  • Our Services
  • Company Profile
  • Certifications
  • Why choose us
Overview

Basic Info.

Model NO.
Fluorescent Brightener
Application
Pretreatment Auxiliary, Textile Printing Auxiliary, Dying Auxiliary, Post-Processing Auxiliary
Moleclar Weight
414
Melting Point
350-355ºC
Max. Absorption Wavelength
374 Nm
Max. Emission Wavelength
434 Nm
Transport Package
Plastic Bag and The Exterior in Woven
Specification
25kg/bag
Trademark
Colorcom Fluo.
Origin
China

Product Description

Fluorescent Brightener 393 Brightener Ob-1 for Whitening in Plastics

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. 



Fluorescent Brightener 393 Brightener Ob-1 for Whitening in Plastics
Quick Details

 

C.I. 393
CAS NO. 1533-45-5
Molecular Formula C28H18N2O2
Moleclar Weight 414
Appearance Bright yellow-green crystallione powder
Melting Point 350-355ºC
Max. Absorption Wavelength 374 nm
Max. Emission Wavelength 434 nm
Application For the whitening of polyester, nylon, polypropylene fibres and other chemical fibres. For the whitening and brightening of polypropylene plastics, ABS, EVA, polystyrene, polycarbonate, etc. Suitable for adding to the conventional polymerisation of polyester and nylon.
 
Application Industries


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

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.
 

Our Services

 

Fluorescent Brightener 393 Brightener Ob-1 for Whitening in Plastics
Company Profile

 

Fluorescent Brightener 393 Brightener Ob-1 for Whitening in Plastics


Contact Us

Colorcom Ltd was established in May, 2013 to be in charge of the import and export business for our group, with the
registered capital of CNY: 10,000,000.00. The company is headquartered in Hangzhou city, Zhejiang province, which is the very
famous scenery city in China. Welcome to visit our company. We will have a very pleasant time together in the place of interest
......
Fluorescent Brightener 393 Brightener Ob-1 for Whitening in Plastics

Colorcom Group produces high performance pigments widely use in printing inks, paints, coatings,plastic, textile printings, leathers, stationery, construction, cosmetics,etc.Our brand are TPColor &TopColor,which are now a renown brand for international market.Our TPColor pigments have the advantages of high color strength, high gloss, superior dispersion, excellent fastness to light and weather,outstanding resistance to all solvents, high quality consistency,long shelf-life, chemically and physically stable, etc.
 
Certifications

 

Fluorescent Brightener 393 Brightener Ob-1 for Whitening in Plastics
Why choose us

 

Fluorescent Brightener 393 Brightener Ob-1 for Whitening in Plastics
 
Fluorescent Brightener 393 Brightener Ob-1 for Whitening in Plastics

  

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Gold Member Since 2023

Suppliers with verified business licenses

Manufacturer/Factory, Trading Company
Registered Capital
10000000 RMB
Plant Area
>2000 square meters