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Fluorescent Brightener OB-1 manufacturer

Brand
Raytop
Appearance
Yellow Green Powder
Purity
98.5%
Color shade
Blue
Finess
400-800 mesh
Package
10kg/25kg per fiber drum
Shelf Life
2 years
Transport
by sea or by air
Molecular formula
C28H18N2O2
CAS
1533-45-5
Color light
blue
Solubility
solvent solubility
Wavelength
374nm

Fluorescent Brightener OB-1 is widely used in various plastic products.Especially recycled plastic ,can make them white like new materials.Can also be added to new plastic to make it look whiter and brighter.Almost all plastic products can be used it.Its temperature is 357~359°C, It is especially suitable for the whitening of high-temperature molded plastic products.It is the most widely used and most sold optical brightening agent for plastics so far.

Call Us: +86-15854199366

Fluorescent Brightener OB-1 is widely used in various plastic products.Especially recycled plastic ,can make them white like new materials.Can also be added to new plastic to make it look whiter and brighter.Almost all plastic products can be used it.Its temperature is 357~359°C, It is especially suitable for the whitening of high-temperature molded plastic products.It is the most widely used and most sold optical brightening agent for plastics so far.

Optical-brightener-OB-1-Green.jpgOptical-brightener-ob-1-yellow.jpg


Product Name:Optical Brightener OB-1/Fluorescent Brightener OB-1

Chemical Name:2.2’-(4.4’-diphenol vinyl) dibenzoxazol

CAS No.:1533-45-5

C.I. No.:393

Molecular Formula:C28H18N2O2

Molecular Weight:414 

Technical Index:Appearance:yellowish green powder 

Melting Point:357~359°C 

Purity:≥98.5% 

Recommend Dosage:200-500g per 1000kg material

Package:10KG/25kg per fiber drum with 450kg or 500 kg or 675kg/pallet


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