Audited Supplier
OB-1
Green
Optical Brightener
Powder
DEBORN
25kg/Drum
98%
China
320420
Product Description
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)
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
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
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
