Optical brightener OB-1
| Price | Get Latest Price |
| Package | 25kg |
| Min. Order: | 25kg |
| Supply Ability: | 5mt |
| Update Time: | 2022-12-30 |
Product Details
| Product Name: Optical brightener OB-1 | CAS No.: 1533-45-5 |
| Min. Order: 25kg | Purity: 1 |
| Supply Ability: 5mt | Release date: 2022/12/30 |
| Product name: | Fluorescent Brightener OB-1 | ||
| Main ingredients: | 2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole | ||
| Chemical type: | Compound of diphenylethylene bisbenzoxazole | Chemical formula: | C28H18N2O2 |
| CAS No: | 1533-45-5 | Molecular weight: | 414.46 |
| EINECS No: | 216-245-3 | C.I. No: | C.I.393 |
| Molecular structure: |  | ||
| Appearance: | Yellow-Green uniform powder | ||
| Assay: | ≥98.5% | ||
| Melting point: | 355- 359.0°C | ||
| Purity: | ≥98.5% | ||
| Volatile: | ≤0.50% | ||
| Ash: | ≤0.50% | ||
| Fineness: | Pass 200meshes | ||
| Application: | Optical Brightener OB-1 is used widely in the plastic market. Because of its excellent brightening ability,good thermal stability,and compatibility with many polymers. | ||
| For whitening of polyester and nylon; also used in ABS, PS, HIPS, PA, PC, PP, PET,EVA, PVC, etc. | |||
Company Profile Introduction
Winchem Industrial Co. Ltd is a leading manufacturer and exporter of Dyestuffs and Pigments for textiles, paper, plastics, inks, coating and other industries. Our company located in Ningbo, Zhejiang province, beautiful port city in East China, also near Shanghai seaport with convenient transportation.
The major of our products are exported to Europe, North America, South America and Asia etc., and our service and quality are well accepted by the customers.
Our lab is equipped with state-of-art instruments to control quality from batch to batch, and can guarantee the quality stable of our products. And most of our products comply with relative legislation to heavy metal content and aromatic amines.
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China- Since: 2015-11-26
- Address: RM905 BLOCK3 EAST BUSINESS CENTER YINZHOU DISTRICT NINGBO
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