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optical brightener OB factory and manufacturer

China optical brightener OB factory and manufacturer supply Optical Brightener OB 184 for plastics,CAS NO.7128-64-7,melting point:200-202°C ,it has two different grades,one is for ink,pink and PE film,another is for all kinds of plasics,such as thermoplastic, polyvinyl chloride(PVC), polypropylene(PP), polyester fiber,coatings 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

China optical brightener OB factory and manufacturer supply Optical Brightener OB 184 for plastics,CAS NO.7128-64-7,melting point:200-202°C ,it has two different grades,one is for ink,pink and PE film,another is for all kinds of plasics,such as  thermoplastic, polyvinyl chloride(PVC), polypropylene(PP), polyester fiber,coatings etc .

Optical Brightener OB.jpg

Product Cate:Optical Brightening Agent For Plastic

Product Name:Optical Brightening Agent OB

Chemical Name:2,5'-Bis[2-(5-tert-buty l-2 benzoxazoly)thiophene

CAS No.:7128-64-5

C.I. No.:184

Molecular Formula:C26H26N2O2N2

Molecular Weight:430

Appearance:slight greenish yellow powder 

Melting Point:200-202°C 

Purity:≥99%

Uses:Mainly be used in whitening of thermoplastic, polyvinyl chloride(PVC), polypropylene(PP), polyester fiber, paint and ink, etc.


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