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Powdered Optical Brightening Agent For Plastic Auxiliary Cas 1533 45 5

Basic Information
Place of Origin: CHINA
Brand Name: ARCHTEX
Certification: SGS
Model Number: OB-1
Minimum Order Quantity: 100KGS
Price: negotiable
Packaging Details: 25KG/ drum
Delivery Time: 5-8working days
Payment Terms: L/C, T/T, Western Union, MoneyGram
Supply Ability: 1000 Metric Tons/Metric Ton per month
Detail Information
Classification: Chemical Auxiliary Agent CAS No: 1533-45-5
Appearance: Yellowish Green Powder Mf: C28H18N2O2
Product Name: Fluorescent Brightener Agent Chemical Name: 2.2-(4.4-diphenol Vinyl) Dibenzoxazol
Usage: Plastic Auxiliary Agents,Textile Auxiliary Agents,Paper Chemicals,Coating Auxiliary Agents
High Light:

optical brightener


fluorescent whitening agent

Product Description

Powdered optical brightener agent / optical whitening agent for plastic auxiliary cas 1533 45 5

Product Features:


Distyryl double benzoxazole

  • High whitening strength, strong fluorescence.
  • Wide application performance
  • With excellent high temperature performance.


Product Specifications:


Items Index
Product name Optical Brightener OB-1
CAS No 1533-45-5
Chemical name 2.2-(4.4-diphenol vinyl) dibenzoxazol
MF C28H18N2O2
Physical form Yellowish green powder
Melting point ≥359
Purity ≥98
Fineness 0.050
Einecs no. 216-245-3





polypropylene plastic, rigid PVC, ABS, EVA, polystyrene, polycarbonate,
polyester fibers, nylon fibers, polypropylene fibers.


Packing and Storage:


15kg/Bottle, or 5kg*4 Carton, or 5kg*2 Cartion.
No decomposition at room temperature, but should be stored in a cool and dry place. Keep away from hot, fire source, avoid direct sunlight. Recommended storage and mixing areas have good ventilation conditions to avoid inhalation. Transportation according to the general chemicals.



The dose description:


Add the amount of fluorescent whitening agent ob-1 per 100kg of polymer (reference amount)

Transparent: The amount added is 0.0025-0.005% (2.5g-5g)

The general dosage is: 0.0025-0.025% (2.5g-25g) Not more than 0.03% (30g)

When adding any UV absorber to the polymer, care should be taken to adjust the optimum amount of the optical brightener OB-1.



Powdered Optical Brightening Agent For Plastic Auxiliary Cas 1533 45 5 0


Powdered Optical Brightening Agent For Plastic Auxiliary Cas 1533 45 5 1

Contact Details

Phone Number : +8613695163789

WhatsApp : +8619805658100