UV Absorber UV-329 CAS NO 3147-75-9

UV Absorber UV-329 CAS NO 3147-75-9

Applications
1.It is particularly recommended for use in PE, PP, PVC, ABS and polycarbonate.
2.It is also effective in adhesives and elastomers
3.It can be used alone etc
4.It has significant synergistic etc
5.Dosage for reference: 0.1~1% depending on the substrate and performance requirements of the final applications.

Send InquiryChat Now

Product Details

UV absorber UV-329 CAS NO 3147-75-9

UV absorber UV-5411,Protects polymers from UV radiation,strong absorbance in the 300-400 nm,suitable for light color products

 

It is an effective light stabilizer for a variety of plastics and other organic substrates to preserve the original appearance and physical integrity of molded articles, films, sheets and fibers from outdoor weathering.it is particularly recommended for use in PE, PP, PVC, ABS and polycarbonate.absorbance range is 300 – 400 nm and minimal absorbance in the visible region.it is particularly suitable for light color products.we are professional manufacture in Chinaa and expect to be your long term reliable supplier .sample is available.

 

Product Name:

UV absorber UV-329

UV absorber UV-5411

Light Absorber UV-5411

 

Chemical Name: 

2-(2-Hydroxy-5-tert-octylphenyl)benzotriazole

 

CAS NO.: 

3147-75-9

 

Molecular Formula: 

C20H25N3O

 

Molecular Weight: 

323.43

 

Chemical structure:

      34.png

 

Synonyms:

2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol;

Phenol, 2-(2H-1,2,3-benzotriazol-2-yl)-4-octyl;

2-(2H-1,2,3-benzotriazol-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol ;

2-(2-Hydroxy-5-tert-octylphenyl) benzotriazole;

2-(2H-Benzotriazol-2-yl)-4-octylphenol

Phenol, 2-(2H-1,2,3-benzotriazol-2-yl)-4-octyl-

2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol

2-(2H-1,2,3-benzotriazol-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol

 

Typical properties

Appearance

White powder

Assay

≥99.0%

Melting point

101-109

Ash

< 0.1

Transmittance

440nm>97%


500nm>98%

 

Applications

1.It is particularly recommended for use in PE, PP, PVC, ABS and polycarbonate.

2.Itis also effective in adhesives and elastomers

3.It can be used alone or in combination with other additives such as light stabilizers (hindered amines), antioxidants (hindered phenols, phosphites, thiosynergists,hydroxylamines, benzofuranones), and other functional stabilizers and additives.

4.It has significant synergistic performance with hindered amine light stabilizers;

5.Dosage for reference: 0.1~1% depending on the substrate and performance requirements of the final applications.

 

Features

l  Strong absorbance in the 300 – 400 nm region and minimal absorbance in the visible region (> 400 nm) of the spectrum. The absorption maxima are at 301 nm and 343 nm  in chloroform solution.

l  Suitable for light color,transparent products

l  Suitable for high processing temperature products

l  only can be used in industrial applications

 

Package:

20kgs/Paper drum or as customer’s request;

 

Storage:

Store in dry,cool & shady place.Keep package tightly closed when not in use.

 

Transportation:

It is not dangerous goods according to transportation regulation.

 

Shelf life:

2 years from manufacture date in sealed original package under suitable storage condition

 

Lead time: 

prompt

 


Hot Tags: UV Absorber UV-329 CAS NO 3147-75-9, China, suppliers, manufacturers, factory
Related Products

Inquiry

  • Your Name:
  • *E-mail:
  • Phone:
  • Company:
  • Title:
  • *Content: