Optical Brightener OB /Fluorescent brightener 184 with Cas 7128-64-5
Optical Brightener OB Quick Details
- Chemical Name:Fluorescent brightener 184
- CAS No.: 7128-64-5
- EINECS: 230-426-4
- Molecular Formula:C26H26N2O2S
- Molecular weight:430.56
- Appearance:Slight yellow powder
- Synonyms:bbot150;Benzoxazole,2,2′-(2,5-thiophenediyl)bis(5-tert-butyl-;Benzoxazole,2,2′-(2,5-thiophenediyl)bis*5-(1,1-dimethylethyl)-;Benzoxazole,2Chemicalbook,2′-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)-;LABOTEST-BBLT00053574;CIFLUORESCENTBRIGHTENER362;DERIVATIVEOFSTILBENEDISULFONICACID;BBOT
Optical Brightener OB Description
What is Optical Brightener OB?
Optical Brightener OB is mainly used for optical brightening of various polymer substrates such as plastics, fibers, and coatings. The appearance of this product is yellow green powder. Melting point of 200-201 ℃, decomposition temperature greater than 220 ℃. Difficult to dissolve in water, soluble in alkanes, fats, mineral oils, waxes, and common organic solvents.
Optical Brightener OB is used for whitening of PVC, polystyrene, ABS resin, polyolefin and polyester, and also for whitening of acetate fiber, polymethyl methacrylate, foam artificial leather. It is also used in varnish, paint, UV curable coatings, printing inks, fats, oils, and packaging materials. This product can be used as an anti-counterfeiting mark in printing ink. In photography, it can be used to improve the whiteness of non image areas in photos, which can convert photos into fluorescence when exposed to ultraviolet light. Generate whitening and brightening effects.
Autech industry is a professional and reliable manufacturer of Optical Brightener OB /Fluorescent brightener 184 with Cas 7128-64-5 with higher purity and lower price. If you interest our Optical Brightener OB /Fluorescent brightener 184 with Cas 7128-64-5, PLS feel free to contact us for free sample!
Optical Brightener OB Typical Properties
| Item | Specification | Results |
| Appearance | Slight yellow powder | Conforms |
| Melting Point | 198℃～201℃ | 199.3℃ |
| Assay | ≥98.5% | 99.35% |
| Moisture | ≤0.5% | 0.2% |
| Fineness | ≥400mesh | Pass 400 mesh |
| Ash content | ≤0.5% | 0.12% |
| Conclusion | The results conforms with enterprise standards | |
Get Free Quote of Optical Brightener OB /Fluorescent brightener 184 with Cas 7128-64-5
Get Free Quote of Optical Brightener OB /Fluorescent brightener 184 with Cas 7128-64-5
Optical Brightener OB Applications
- Optical Brightener OB was mainly used for whitening synthetic fibers and plastic products, it has a significant effect on increasing the brightness of colored plastic products.
- Optical Brightener OB can also be used for whitening plastics such as PVC, PS, PE, PP, ABS, as well as acetate fibers, paints, coatings, inks, etc
- In addition, it can also be used for varnishes, paints, coatings, printing inks, and synthetic leather.
Recommended
Dosage:0.0005%-0.1%(exact dosage should be subject to customer’s finial product formulation.)
Optical Brightener OB Package&Storage
- Package: 1kg/bag;25kg/drum
- Storage: Store in a cool place and keep it sealed to avoid direct sunlight.
FAQ
Q: Are you factory/manufacturer of Optical Brightener OB?
A: yes, we are china factory of Optical Brightener OB,Autech industry has been committed to the production and export of Optical Brightener OB with high quality.
Q: Does the free sample avaiable?
A:Yes,we can provide free samples for you before you buy commercial quantity.
Q: What’s the advantages of Optical Brightener OB ?
A:It has excellent thermal stability, special whitening performance, good light fastness, and low volatility. The blue light emitting effect is outstanding, easily soluble in organic solvents, and has good compatibility with various substrates.
Q: What are the packaging options available?
A: We offer packaging according your request, our regular package is 200kg/drum.
Hot tags
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