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Shanghai Deborn Co., Ltd.

Oba393, Optical Brightener 393, Fluorescent Brightener 393 manufacturer / supplier in China, offering Polyester Staple Fiber Fluorescent Brightener Ob-1 (OBA393), Glycidyl Methacrylate, Methyl Paraben Used as Preservatives and so on.

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Supplier Homepage Product Plastic Auxiliaries Optical Brightener Polyester Staple Fiber Fluorescent Brightener Ob-1 (OBA393)

Polyester Staple Fiber Fluorescent Brightener Ob-1 (OBA393)

FOB Price: Get Latest Price
Min. Order: 50 kgs
Port: Shanghai, China
Production Capacity: 100mt/Month
Payment Terms: L/C, T/T, D/P
Basic Info
  • Model NO.: CI 393
  • Color: Green
  • Appearance: Powder
  • Transport Package: 25kg/Drum
  • Origin: China
  • Certification: REACH, SGS
  • Kind: Optical Brightener
  • Trademark: DEBORN
  • Specification: 98%
  • HS Code: 320420
Product Description
Chemical Name 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
Molecular Formula       C7H5O4SNa
Molecular Weight         414.4
Structure         

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 / PE drum
 
Applications 
  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%).
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