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Optical Brightening Agent OB-1

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Optical Brightening Agent OB-1

  • category:Optical Brightener

  • The number of clicks:
  • Release date:2022/02/22
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Detailed description

                  Optical Brightening Agent OB-1

Typical Properties:

Chemical name: 2.2’-(4.4’-diphenol vinyl) dibenzoxazol

Molecular weight: 414.4
CAS No.: 1533-45-5
C.I.: 393

Empirical Formula: C28H18N2O2
Melting Point:: 357-359℃

Appearance: Yellowish Green Powder

 

Application:

Mainly be used in whitening of polyester and kinds of plastic.PP/PE/PVC,ABS etc, as well in whitening of Nylon during polymerization.

The adding portion is 0.01-0.05% of the whole total..

 

Packing:

25kg / fiber drum with PE liner.


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