optical brightener OB
Inquiry
| Post Date: | Jan 25,2013 |
| Expiry Date: | Jan 25,2014 |
| Detailed Description: |
Cas No. :7128-64-5
Optical Brightener OB is a kind of benzoxazole compound. It is odorless, hard to dissolve in water, soluble in paraffin, fat,mineral oil, wax and common organic solvents. It can be used for whitening thermoplastic platics,PVC,PS,PE,PP,ABS,Acetate fiber, paint, coating, printing ink,etc. It can be added at any stage in the process of whitening the polymers and make the finished products emit a bright bluish white glaze. It can also be used as special marks in indentify anti-fake material if used in printing ink.
APPLICATION Thoroughly dispersed in all those polymers. If any ultra violet spectrum absorption agent is used in the polymers, the optimal dosage of optical brightener OB should be adjusted. PROCEDUR PVC white 0.01-0.05%(10-50g) transparent 0.0001-0.001%(0.1-1g) PS white 0.001%(about 1g) transparent 0.0001-0.001%(0.1-1g) ABS natural color 0.01-0.05%(10-50g) white 0.01-0.05%(10-50g) PE/PP colorless 0.0005-0.001%(0.5-1g |
| CAS Registry Number: | 7128-64-5 |
| Synonyms: | ;Fluorescent Brightener OB;Fluorescent brightening agent 184;Fluorescent Whitening Agent OB;Optical Brightening Agent OB;Fluorescent Brightener 184;C.I. 184;Fluorescent Brightener OB-4;Fluorescent brightening agent 184;Optical Brightner OB;BBOT;C.I. Fluorescent Brightener 362;Uvitex 2B;TINOPAL CBS-X;UVITEX OB;UVITEX(R) 2B;TOSLAB 644820;2,5-BIS(5'-TERT-BUTYL-2'-BENZOXAZOLYL)THIOPHENE;2,5-BIS(5-TERT-BUTYL-2-BENZOXAZOLYL)THIOPHENE;2,5-BIS(5-TERT-BUTYL-BENZOXAZOL-2-YL)THIOPHENE;2,5-BIS(5-TERT-BUTYLBENZOXAZOYL)-2-THIOPHENE;2,5-BIS(5-T-BUTYL-2-BENZOXAZOLYL)THIOPHENE;2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene; |
| Molecular Formula: | C26H26N2O2S |
| Molecular Weight: | 430.5618 |
| Molecular Structure: | 
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| Safety Description: | S24/25:; |
| Company: | shanxi qingshan chemical co.ltd |
| Contact: | Ms. April |
| Tel: | 359-4098828 |
| Fax: | - |
| Email: | aprilljy@live.cn |
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