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:
Normally customer-oriented, and it's our ultimate concentrate on for being not only one of the most dependable, trustable and honest supplier, but also the partner for our shoppers 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: Orlando, Israel, Sao Paulo, Our company now has many department, and there have more than 20 employees in our company. We set up sales shop, show room, and product warehouse. In the meantime, we registered our own brand. We've got tightened inspection for quality of product.
By Beulah from Argentina - 2018.06.09 12:42
The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
By Sandra from Miami - 2018.03.03 13:09
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