Wenzhou Best Fine Pigments Co., Ltd.
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  • Contact Person : Ms. Zhao Anne
  • Company Name : Wenzhou Best Fine Pigments Co., Ltd.
  • Tel : 86-0577-89000718
  • Fax : 86-0577-86075689
  • Address : Zhejiang,Wenzhou,No.1807,Huameng Commercial Square,Chezhan Avenue
  • Country/Region : China

optical brightener OB-1

optical brightener OB-1
Product Detailed
Related Categories:Chemical Auxiliary Agent
Optical brightener OB-1 is mainly used for lanon and widely applied to ABS, PS, HIPS,PA,PC, EVA and hard PVC etc.  Optical brightener

chemical name: 2,2-(4,-4'-vinyl biphenyl) dual benzoxazole

CAS No: 1533-45-5

Structural NO.: C.I.393

Molecular formula: C28H18N2O2

Molecular weight: 414.4

Appearance: Yellowish Green granule

Melting point: 353-359 oC

Purity:99.0% min

Application: It's highly efficient fluorecent whitening agent for PET,PBT, PP fibers, widely applied to ABS, PS, HIPS,PA,PC, EVA and hard PVC etc.

optical brightener OB-1



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