OPTICAL BRIGHTENER AGENT OB-1
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| Post Date: | Apr 20,2021 |
| Expiry Date: | Oct 17,2021 |
| Detailed Description: |
Cas No. :1533-45-5
Price:$10 USD Metric Tons Payment Method: LC,T/T Appearance: Light yellow-green crystalline powder Purity: ≥98.0% Performance characteristics: Blue tone; High melting-point makes it can stand high temperature of 375℃,especially suitable for high melting point plastic such as PET; Insoluble in water, slightly soluble in ethyl alcohol, DMF，benzene，methylbenzene and so on; Heat-resistant, light-resistant, oxygen bleach-resistant, mobility-resistant, acid-resistant and alkali-resistant; Low toxicity allows it can be applied to whiten the package of food and children toy. Application:OB-1 has excellent whitening effect and stability, it can be compatible with other polymer , widely Applied for ABS,PS, HLPS,PA, PC,PP, EVA and PVC rigid plastics; OB-1 is applied to correct polyester filaments. When added into Polypropylene, Polyamide, nylon and polyester, It can improve whitening effect; When added into recycle polyester fiber waste, bottles and slices, it not only improves the whitening effect of them, but also makes their tones whitened and uniform. Recommended dosage: Transparent product :0.0025-0.005%; Opaque product:0.01-0.03%. It can be made into 1%～10% concentrated color master batch and then added into products as per proportion. Package: N.W. 20kg/ 25kg fiber drum or PE bag |
| CAS Registry Number: | 1533-45-5 |
| 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;Fluorescent Whitening 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);Optical Brightening Agent OB-1;Optical Brightner OB-1;ptical Brightening Agent OB-1;4,4-Bis(2-Benzoxazolyl) Stilbene; |
| Molecular Formula: | C28H18N2O2 |
| Molecular Weight: | 414.4547 |
| Molecular Structure: | 
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| Safety Description: | S24/25:; |
| Company: | XI'AN GOBEST BIOTECH INDUSTRY CO.,LTD [ China ] |
| Contact: | emily cai |
| Tel: | 86-15929922613 |
| Fax: | |
| Email: | emily@gobestchem.com |
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