Optical Brightener Ob-1 - Product
Place of Origin : Shanghai,China
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)
Physical Specification
Other Specification : Product Description:
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; ; 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
