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professional factory for Fluorescent Brightener Nfw-R - UV absorber UV-326 CAS NO.: 3896-11-5 – DEBORN Featured Image
  • 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


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Quality First,and Customer Supreme is our guideline to provide the best service to our customers.Nowadays, we are trying our best to become one of the best exporters in our field to meet customers more need for Salicylaldehyde, Ethyl 4-(((Ethylphenylamino)Methylene)-Amino)Benz, 2-Carbamoylaniline, When you've got any remarks about our firm or merchandise, please come to feel no cost to call us, your coming mail will likely be really appreciated.
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
UV absorber UV-326

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.

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professional factory for Fluorescent Brightener Nfw-R - UV absorber UV-326 CAS NO.: 3896-11-5 – DEBORN detail pictures

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We support our purchasers with ideal premium quality products and substantial level company. Becoming the specialist manufacturer in this sector, we've acquired rich practical working experience in producing and managing 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: British, Porto, Bangkok, Our company insists on the purpose of "takes service priority for standard, quality guarantee for the brand, do business in good faith, to offer skilled, rapid, accurate and timely service for you". We welcome old and new customers to negotiate with us. We are going to serve you with all sincerity!
    • Products and services are very good, our leader is very satisfied with this procurement, it is better than we expected,
    5 Stars By Irene from Dominica - 2018.12.14 15:26
    The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!
    5 Stars By Beryl from Turkey - 2018.09.29 17:23
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