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Guangzhou Chengshuai New Material Co., Ltd.

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Home  >Products Catalog > OPTICAL BRIGHTENERS > OPTICAL BRIGHTENER OB-1 CAS NO. 1533-45-5

OPTICAL BRIGHTENER OB-1 CAS NO. 1533-45-5

FOB Price: 40.00 - 55.00 USD/Kilogram
Supply Ability: 30 Metric Ton per Month
Payment Terms: L/C, D/A, D/P, T/T
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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Guangdong in China
Packaging Details: 25KG/CARTON

Quick Details

  • Classification: Chemical Auxiliary Agent
  • Brand Name: OPTICAL BRIGHTENER OB-1
  • Usage: Plastic Auxiliary Agents,Rubber Auxiliary Agents
  • Type: PLASTIC ADDITIVE
  • CAS No.: 1533-45-5
  • Classification: PLASTIC ADDITIVES
  • Model Number: OB-1
  • Purity: 98.5% MIN.
  • Other Names: Fluorescent Brightener OB-1,Optical Brightening Agent OB-1 C. I. 393,F

Specifications

Chemical name:

CAS No.:1533-45-5                               

Molecular formula: C28H18N2O2

Molecular weight:414.45                                           

Molecular structure

 

 

Specification                                                                        

Appearance: Yellow  green powder

Assay, %:98.5

Melting point,:355  361

Volatility, %: 0.5

Ash, %: 0.5

Particle size: pass 100 mesh

 

Solubility                                                                        

Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.

 

Application                                                                          

Optical Brightener OB-1 is especially resistant to high temperature, and is mainly used for whitening by hot melt padding. It is suitable for whitening of polyester fiber and whitening of polyester and cotton and other fiber blended fabrics. The product can also be used for plastic whitening of ABS, PS, HIPS, PA, PC, PP, EVA and rigid PVC. The addition of OB-1 to nylon fiber, nylon and polyester will also significantly improve whiteness. after adding OB-1 to recycled polyester fiber waste, bottle stock and chips, the recycled material will appear whiter and the color will become more consistent in different recycled materials.

 

1,It is suitable for whitening of chemical fiber such as polyester fiber, nylon fiber and polypropylene fiber.

2, Suitable polypropylene plastic, rigid PVC, ABS, EVA, polystyrene, polycarbonate or the like whitening and brightening.

3. It is suitable for the conventional polymerization of polyester and nylon.

4, Especially suitable for whitening of plastic products molded at high temperature.
 OPTICAL BRIGHTENER OB1 CAS NO 1533455

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