professional factory for Fluorescent Brightener Nfw-R - UV absorber UV-326 CAS NO.: 3896-11-5 – DEBORN
professional factory for Fluorescent Brightener Nfw-R - UV absorber UV-326 CAS NO.: 3896-11-5 – DEBORN Detail:
| Chemical name | 2-(2′-hydroxide-3′- tertiary butyl–5′-methylphenyl)-5 -chloro-2H-benzotriazole |
| Molecular formula | C17H18N3OCL |
| Molecular weight | 315.5 |
| CAS NO. | 3896-11-5 |
Chemical structural formula
Technical index
| Appearance | light yellow small crystal |
| Content | ≥ 99% |
| Melting point | 137~141°C |
| Loss on drying | ≤ 0.5% |
| Ash | ≤ 0.1% |
| Light transmittance | 460nm≥97%; 500nm≥98% |
Use
Max absorption wave length range is 270-380nm.
It mainly used to polyvinyl chloride, polystyrene, unsaturated resin, polycarbonate, poly (methyl methacrylate), polyethylene, ABS resin, epoxy resin and cellulose resin etc.
General dosage
1. Unsaturated Polyester: 0.2-0.5wt% based on polymer weight
2. PVC
Rigid PVC: 0.2-0.5wt% based on polymer weight
Plasticized PVC: 0.1-0.3wt% based on polymer weight
3. Polyurethane: 0.2-1.0wt% based on polymer weight
4. Polyamide: 0.2-0.5wt% based on polymer weight
Packing and Storage
Package: 25KG/CARTON
Storage: Stable in property, keep ventilation and away from water and high temperature.
Product detail pictures:
Related Product Guide:
No matter new shopper or old customer, We believe in very long expression and dependable relationship for professional factory for Fluorescent Brightener Nfw-R - UV absorber UV-326 CAS NO.: 3896-11-5 – DEBORN , The product will supply to all over the world, such as: Netherlands, Indonesia, Jeddah, We now have established long-term, stable and good business relationships with many manufacturers and wholesalers around the world. Currently, we've been looking forward to even greater cooperation with overseas customers based on mutual benefits. You should feel free to contact us for more details.
By Johnny from Australia - 2017.09.28 18:29
Hope that the company could stick to the enterprise spirit of "Quality, Efficiency, Innovation and Integrity", it will be better and better in the future.
By Flora from Oman - 2017.02.14 13:19
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