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- Contact Person : Ms. Zhao Anne
- Company Name : Wenzhou Best Fine Pigments Co., Ltd.
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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 brightenerchemical 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
