Ultraviolet Absorbent UV-326 327 2-(2'-hydroxy-3'-tert-butyl-5'-methylphenyl)-5-chlorobe

Brand:aa

Product detail:

 

                Ultraviolet Absorbent UV-326 327 2-(2'-hydroxy-3'-tert-butyl-5'-methylphenyl)-5-chlorobenzotriazole

 

Company profile:

 

 

 

We are pround to inform that we successful passed all the assessment by Bureau Veritas !

 

 

Structural Formula

  

Characteristics  and uses

   raviolet radiation with the wavelength of 270-380 nanometers, mainly applied to polyvinyl chlornamee, polystyrene, unsaturated resin, polycarbonate, poly (methyl methacrylate), polyethylene, ABS resin, expoxy resin and cellulose resin. This product almost does not absorbing visible light, particular applicable able to colorless transparent products and colored products. Dosage:0.1-0.5% for thin products and 0.05-0.2% for thick products. It can be applied to plastic products for packing foods. 

Storing and Packing

  This product is nontoxic, inflammable, incrossible and stable in storing. It is packed in cardborad drum lined with plastic bags with the capacity of 20 kg per drum and can also be packed according to customers' requirements .

Specification Item No.	UV-326
Appearance	Light Yellow Crystalline Powder
Chemical Name	2-(2'-hydroxy-3'-tert-butyl-5'-methylphenyl)-5-chlorobenzotriazole
Purity	≥99%
Melting Point	137-141°C
Flashpoint	229 °C
CAS NO.	3896-11-5
Loss on Drying	≤0.5%
Light Transmittance	460nm≥97% 500nm≥98%
Package	20 kg per drum and can also be packed according to customers' requirements .
20" Container	15 MT

 

FAQ:

 

1. Q: Are you a factory or trading company?
A: We are a factory.

2. Q: Where is your factory located? How can I visit there?
A: Our factory is located in Jingjiang City, Jiangsu Province, China, about 2.5 hours bus ride from Shanghai .All our clients, from home or abroad, are warmly welcome to visit us!

3. Q: What is the material of your products?

A: The material is true. We can also choose material as customers’ requirement.

4. Q: How can I get some samples?
A: We are honored to offer you samples.

5. Q: How does your factory do regarding quality control?
A: Quality is priority. Concord people always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained BV, Intertek, SGS authentication.

 

Welcome to contact us for more details ,most competitive price for you!