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Fluorescence Whitening Agent >> KCB
| Main Components |
1,4-Bis(benzoxazolyl-2-yl)naphthalene |
| CAS NO. |
5089-22-5 ( 63310-10-1) |
| Molecular Formula |
C24H14N2O2 |
| Property |
Yellow or yellowish-green crystal powder. Has strong whitening effects, shows brilliant blueish white. |
| Specification |
Melting point 210-212℃
Constituent content ≥99%
Ash ≤0.1%
Max. wavelength of absorption spectrum 370nm |
| Main application |
Mainly applied to whiten synthetic fibre and plastic products, observably improves brightness for colored plastic products. As the most advanced fluorescent whitening agent of sports shoes, it is applied in EVA products in large bulk. Furthermore, it can produce good effect on brightening painting and natural lacquer. Due to the small dosage, it should be completely dispersed in the whole mixture. The dispersing and staining effects will be enhanced if it is concentrated into master batch. |
| Recommended Dosage |
0.01-0.03% |
| Package |
10 kg packed in carton lined with plastic bag. |
| Storage |
Recommended store in dry and ventilative place, guard against damp; keep far from fire and heat. Strictly prohibit to meet or put together with acid base. Warranty period: 2 years |
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Modified Foaming Agent