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Home » Product Directory » Chemicals » Additive » Optical Brightener OB-1

Optical Brightener OB-1

Optical Brightener OB-1
Optical Brightener OB-1
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Product Description

Optical Brightening Agent OB-1 (C. I. 393))(fluorescent brightener, Optical brightener)
Chemical name: 2, 2'-(4, 4'-diphenol vinyl)dibenzoxazol
Structural formula:  
Molecular formula: C28H18N2O2
Molecular weight: 414

Properties: The product is yellow crystal powder. Its melting point is 359C, It is unsolvde in water, no odor, having stable
Performance and strong fluorescence, its maximum absorption spectrum wave length 374nm, the wave length transmitted by fluorescence being 434nm.

Technical conditions: Appearance: Yellow crystal power
Melting point: ≥359C
Purity: ≥98%

Fineness through: 100 meshes
Use: It is mainly used in increasing whiteness of original
Polyester liquid, especially for in creasing whiteness ofdacron fibre, cotton, fabric blend, and also plastic products.
Package: It is packed in 20Kgs paper board bucket...It can be packed according to the requirement of the user.

   
Trademark:  JDR
Payment Terms:  L/C,T/T
Classification:  Chemical Additives
Company: Hongkong Jinderui Group

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