We are professional optical brightener manufacturers, own optical brightener factory, one of the best Optical Brightener OB-1 and UV absorber manufacturers and suppliers china.
Call Us: +86-15854199366 Email: sales@obaindustrial.com

Optical Brightener OB-1

Optical Brightener OB-1 with Yellow and Green apperance,powder form,it has higest melting point 360 ℃,most customers use it on PVC ,ABS,PP,PE,MASTERBATCHES,POLYESTER STABLE FIBER,FILLER,COMPOUNDS etc.

  • Brand: Raytop
  • Appearance: Yellow Green
  • Purity: 98.5%
  • Color shade: Blue
  • Finess: 300 mesh
  • Package: 10kg/25kg per fiber drum
  • Shelf Life: 2 years
Call Us: +86-15854199366

Optical Brightener OB-1 with Yellow and Green apperance,powder form,it has higest melting point 360 ℃,most customers use it on PVC ,ABS,PP,PE,MASTERBATCHES,POLYESTER STABLE FIBER,FILLER,COMPOUNDS etc.

OB-1-393-OPTICAL-BRIGHTENER.jpg

Product Name:Optical 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


Optical Brightener OB-1 produced from China only,but world wilde use it to make master batches,then the optical brightener 

masterbatches and compound are used in the plastics industry.


Send a Message

If you want to ask anything just fill in the form below and send us.

Write a review

FEATURED PRODUCTS