Product Details:
Payment & Shipping Terms:
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| Color: | Light Green | MF: | C26H26N2O2S |
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| EINECS No: | 230-426-4 | CAS No: | 7128-64-5 |
| Melting Point: | 200~202 °C | Volatile: | <0.5% |
Product Description
| Product Name | Optical brightener OB (C.I. 184 ) |
| MF | C26H26N2O2S |
| EINECS No | 230-426-4 |
| CAS No | 7128-64-5 |
| Chemical Name | 2,5-Thiophenediylbis(5-tert-butyl-1,3-benzoxazole) |
| Appearance | Light green powder |
| Purity | ≥99% |
| Melting point | 200~202 °C |
| Volatile: | <0.5% |
| Package | 20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements. |
| Applications: It is widely used in thermoplastic such as PVC, PE, PP, ABS, PS,unsaturated resin, paint, ink and oil soluble coatings. |
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Properties: The product is light green or green powder, non-toxic and tasteless, can dissolve in alkane, fat, mineral oil, paraffin and most organic solvents, the absorption spectra of the largest value for 375 mm (in ethanol). |
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Dosage: PVC whitening: 0.01~0.05%; to improve the light intensity: 0.0001~0.001% Polystyrene :0001~0.001%; ABS:0.01~0.05%; Polyolefin matrix: 0.0005~0.001% White matrix: 0.005~0.05% |
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Characteristic and superiority
1, fluorescent whitening agent OB light transmittance, suitable for transparent plastic products and paints and inks industry.
2, fluorescent whitening agent OB is small in toxicity, adapt to environmental protection requirements, the application range is more and more wide, paint ink, wallpaper wallpaper dedicated.
3, the fluorescent whitening agent OB is light in color, pure in color
Optical brightener 184 Application
Fluorescent brightener OB can be used for whitening of PVC, PS, PE, PP, ABS and other plastics, as well as acetate, paint, paint, printing paint, etc. Brightener OB is used for whitening of polymers in various processing stages. It can give the processed product a bright blue-white luster.
Contact Person: admin
Tel: +8618570351751
| Factory Address:Luositang Road, Xingsha District, Changsha, Hunan, China | |
| Sales office:Rm 2222, Huida Building, No.259 South Mawangdui Rd, Yuhua District, Changsha, Hunan, China | |
| +86-731-83888220 | |
| molly@csldhg.cn | |
