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Shanghai Deborn Co., Ltd.

Optical Brightener Ob-1, Fluorescent Brightener 393, Fluorescent Brightener Ob-1 manufacturer / supplier in China, offering Optical Brightener Ob-1 Ci 393, Antioxidant 245 High-Effective Asymmetric Phenolic Antioxidant, Antioxidant 1425 Hindered Phenolic Composite Antioxidants and so on.

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Optical Brightener Ob-1 Ci 393

FOB Price: Get Latest Price
Min. Order: 25 kgs
Port: Shanghai, China
Production Capacity: 2000mt/Year
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: OB-1
  • Kind: Optical Brightener
  • Trademark: DEBORN
  • Specification: 98%
  • HS Code: 320420
  • Color: Green
  • Appearance: Powder
  • Transport Package: 25kg/Drum
  • Origin: China
Product Description
Product Description:

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; ; 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)
Structure:Formula: C28H18N2 O2
Molecular Weight: 414.4

C.I. Number: 393

Appearance: greenish yellow powder

Melting Point: 359'C

Purity: 98.0%

Application: mainly be used in whitening of polyester and plastic  (PP, ABS, EVA, PS and PC) and Fiber(polyester fiber and PP fiber).as well in whitening of Nylon during polymerization.

Packing: 25kg per fiber drum

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