We are professional optical brightener manufacturers and suppliers, 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 manufacturers in gujarat

Gujarat is the big city is north of India,and it is a big industry city. However,there is no Optical Brightener manufacturers in gujarat, but optical brightener sells very good,sucj as optical brightener OB-1,OB,FP-127 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

Gujarat is the big city is north of India,and it is a big industry city. However,there is no Optical Brightener manufacturers in gujarat, but optical brightener sells very good,sucj as optical brightener OB-1,OB,FP-127 etc.

OB-1 G.jpg

Optical Brightener OB-1 is kind of plastics additives can absorb UV light then emit visible blue light to reduce the 


yellowish and make the products more white.It mainly used in whitening of polyester and plastic, as well in whitening of 


Nylon during polymerization,also used in ABS, PS, HIPS, PA,PC, PP, PET,EVA, PVC, etc.


China Optical Brightener OB-1 for master batches is very popular in the market,it is different from powder optical brightener ,it is granule with better dispersity and good for dustfree enviroment.


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

NEW PRODUCTS

FEATURED PRODUCTS