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Name:fluorescent whitening agent-plastic fluorescent whitening agent   CAS NO.:
   Product name         fluorescent whitening agentOB-1
       Chemical name        2,2'-(4.4'-diphenol vinyl)di-henzoxazol
       CAS No.        1533-45-5
       Molecular formula        C28H18N2O2
       C.I. No.        393
       Molecular weight        414
      Structural formula        
       Performances and features

       High whitening strength and strong fluorescence effect;
       Wide range of application;
       Excellent high temperature resistance and weather fastness;

       Scope of application

       For whitening of polyester fiber, nylon fiber and polypropylene fibre;
       Suitable for whitening and brightening of polypropylene plastics, high hardness PVC, ABS,        EVA, polystyrene AND Makrolon;
       Adding in polyester and nylon;

       Packaging and storage        1kg×12 or 2kg×5 paper box, 20kg iron drum or on requirement, in cool and dry place。
       Technical index
appearance        yellow powder
melting point        358-360℃
purity        ≥99%
fineness

       higher than 200 mesh

 


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