Ultraviolet UV Absorbent UV-329(UV-5411)

 Specifications

1.Good quality with low price
2.ISO9001,2000 certificate
3.Provide technical support
4.Meet EU standard

Ultraviolet UV Absorbent UV-329(UV-5411) 2-(2'-Hydroxy-5'-tert-octylphenyl)Benzotriazole

 Structural Formula:

Ultraviolet UV Absorbent UV-329(UV-5411) 2-(2'-Hydroxy-5'-tert-octylphenyl)Benzotriazole 

Certification  of  Analysis

Specification

Item No.
 

UV-329(5411)

Appearance
 

White Powder

Chemical Name
 

2-(2'- Hydroxy -5'-tert-octylphenyl)Benzotriazole

Purity
 

≥99%

Melting Point
 

101-106°C

Ash Content
 

≤0.1%

CAS NO.
 

3147-75-9

Loss on Drying
 

≤0.5%

Light Transmittance
 

440nm>97% 500nm>98%

Package
 

cardboard drum inner lining plastic bag, each drum 25kg net weight

20" Container
 

15 MT

APPLICATION:

  This product is an excellent high-efficiency, aging-preventing agent, capable of absorbing the ultraviolet radiation of 270-340 nanometers, widely applied to PE,PVC,PP,PS,PC,polypropylene fiber, ABS resin, epoxy resin, resin fiber and ethylene -vinyl acetate etc.

   It can be applied to plastic containers and food packing boxes as packaging materials, provide them good light-stabilizing effect. Dosage:0.1-0.5% for thin products and 0.05-0.2% for thick products.