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Shanghai Deborn Co., Ltd.

Fluorescent Brightener 393, Optical Brightening Agent Ob-1 C. I. 393, Optical Brightening Ob-1 manufacturer / supplier in China, offering Fluorescent Brightener Agent, Pet Acetaldehyde Scavenger 2-Aminobenzamide, Anthranilamide and so on.

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Fluorescent Brightener Agent

FOB Price: Get Latest Price
Min. Order: 100 kg
Port: Shanghai, China
Production Capacity: 1000/Year
Payment Terms: L/C, T/T, D/P, Paypal
Basic Info
  • Model NO.: OB-1
  • Color: Green
  • Appearance: Powder
  • Transport Package: 25kg/Drum
  • Origin: China
  • Certification: REACH, SGS
  • Kind: Optical Brightening Agent
  • Trademark: DEBORN
  • Specification: 98%
  • HS Code: 320420
Product Description
Chemical Name     2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
Molecular Formula      C28H18N2O2
Molecular Weight 414.4
Structure  Fluorescent Brightener Agent    

CAS Number       1533-45-5
Specification  Appearance:    Yellowish green powder
               Melting point: 357~361°C
               Assay:    98%
               Volatiles Content    0.5%max
               Ash content:   0.50%max
Packing  25 kg / fiber drum
  1. Suitable for polyester fiber (PSF), nylon fiber and chemical fiber whitening.
  2. Applicable to PP, PVC, ABS, PA, PS, PC, PBT plastic whitening brightening, with excellent whitening effect.
  3. Suitable for whitening agent concentrated masterbatch added (such as: LDPE color concentrate)
Recommended dosage: every 1000Kg polymer added amount of Optical brightener OB-1:
  1. polyester fiber  75-300g.(75-300ppm)
  2. Rigid PVC ,PP, ABS, Nylon, PC  20-50g.(20-50ppm).
  3. whitening concentrated masterbatch 5-7kg.(0.5-0.7%).
Fluorescent Brightener Agent
Fluorescent Brightener Agent
Fluorescent Brightener Agent

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