High quality of Optical Brighteners(OB)from China at HANGZHOU TONGGE ENERGY TECHNOLOGY CO., LTD. Optical Brighteners(OB) can be used for thermoplastic, polyvinyl chloride, polystyrene, polyethylene, polypropylene, ABS, acetate fiber, paint, coatings, printing paint, etc. Whitener OB is used for polymer whitening in each processing stage, which can give the processed products bright blue and white luster
Product name: Optical Brighteners(OB)
Other Name: Fluorescent Brightener 184;EUTEX OB-RC;UVITEX 2B;UVITEX OB;B-184;FBA 184;UVITEX;C.I. Fluorescent Brightener184:1;OptiblancPL;bbot150;2.5-bis(5-tert.butyl-2-benzoxazolyl)thiophene; 2,4-DICHLORO-5-BROMOPYRIMIDINE,COLOURLESS OIL;7128-64-5;2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene;BBOT;FLUORESCENT BRIGHTENER 184 2,5-Bis(5-(tert-butyl)benzo[d]oxazol-2-yl)thiophene;Uvitex OB;12224-40-7;Uvitex 2B;BBOT 150 52232-33-4;Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 2,5-Bis(5-tert-butylbenzoxazol-2-yl)thiophene;NSC 158163;5-tert-butyl-2-[5-(5-tert-butyl-1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole Benzoxazole, 2,2'-(2,5-thiophenediyl)bis(5-tert-butyl-2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene MFCD00005774;2,5-bis-(5-tert-Butyl-2-benzoxazolyl)thiophene;Bis(tert-butyl benzoxazolyl) thiophene BBOT;OB-FBA 184;OPTICAL BRIGHTENING AGENT OB;C.I. Optical Brightener 184
CAS: 7128-64-5;12224-40-7;52232-33-4
EINECS: 230-426-4
Molecular Formula: C26H26N2O2S
Molecular Weight: 430.5618
Specifications of the Optical Brighteners(OB):
ITEM | Standard |
ASSAY (HPLC) | ≥99% |
Appearance | Pale yellow powder |
Melting point | 201~205℃ |
VOLATILE CONTENT | ≤0.5% |
CLARITY OF SOLUTION | Clear Solution |
Penetration effect |
450nm ≥97.0% 500nm ≥98.0% |
Application:
Optical Brighteners(OB) Used for PVC, PS, PE, PP, ABS and other plastics and acetate fiber, paint, paint, ink, etc
Packing: 25Kg/bag.
Address
Shanshuiyuan, Qingshuiwan Villa, Zhongtai Street, Yuhang District, Hangzhou City, Zhejiang Province, China
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