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PVC optical brightening agent OB-1

Inquiry
  Post Date: Apr 02,2013
  Expiry Date: Sep 29,2013
  Detailed Description: Cas No. :1533-45-5 Quantity: 500Kilograms
Specs:yellowish or greenish powder
Price:18 USD Kilograms
Payment Method: T/T,L/C, Western Union
Optical Brightener OB-1 (OBA 393)
C.I 393
CAS No. 1533-45-5
Appearance Bright yellowish green crystal powder
Purity 98.5% minimum
Melting point 359 ℃
Usage A good whitening agent for polyester-cotton blend fabric or various kinds of plastic and their products under high temperature.
Package 25KG fiber drums with PE liner
Counter of Eastobright OB-1(eastman)
PROPERTIES:
Optical brightener OB-1
• Colors appear more brilliant
• Environmentally friendly
• Excellent brightening ability
• Produce a bluish tinge, masking yellowness
• Whiter-than-white appearance.
DOSAGE:
Recommended quantity: brightening agents of OB-1 in every 1000kg raw material:
1. 75~200g in EVA, polyprolylene, nylon, polycarbonate, and so on.
2. 75~300g in terylene fiber.
STORAGE: Should be stored in cool and dry place.

  CAS Registry Number:

1533-45-5
  Synonyms: ;Fluorescent Brightener OB-1;FBA393；2,2'-(4.4'-diphenol vinyl)di-henzoxazol ;2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole;FBA 393;4,4'-bis(benzoxazol-2-yl)stilbene;Optical Brightener OB-1;C.I. 393;Fluorescent whtening agent OB-1;Fluorescent Whitening Agent OB-1;2,2'-(ethene-1,2-diyldibenzene-4,1-diyl)bis(1,3-benzoxazole);2,2'-[(E)-ethene-1,2-diyldibenzene-4,1-diyl]bis(1,3-benzoxazole);Optical Brightening Agent OB-1;Optical Brightner OB-1;ptical Brightening Agent OB-1;4,4-Bis(2-Benzoxazolyl) Stilbene;
  Molecular Formula: C28H18N2O2
  Molecular Weight: 414.4547
  Molecular Structure: 1533-45-5 Fluorescent Brightener 393
  Safety Description: S24/25:;

  Company: JINAN SUBANG FINE CHEMICAL CO., LTD     [ China ]        
  Contact: Grace Zhao
  Tel: +86-531-81901282
  Fax: +86-531-81901282
  Email: sales4@sbchem.cn
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