UV absorber UV-2908 CAS 67845-93-6
UV absorber UV-2908 CAS 67845-93-6
UV absorber UV-2908 CAS 67845-93-6
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  • UV absorber UV-2908 CAS 67845-93-6
  • UV absorber UV-2908 CAS 67845-93-6
  • UV absorber UV-2908 CAS 67845-93-6

UV absorber UV-2908 CAS 67845-93-6


Product Description

Molecular Formula:C31H54O3 Molecular Weight:474.76 Package: 25kg Worldwide Delivery Made in China

Product Details


Introduction and Application

UV 2908 is an excellent light stabilizer with low volatility, low coloring, good chemical stability and acid and alkali resistance. It is suitable for polyolefin plastics such as PP and PE, and the general dosage is 0.25-0.1%. This product can be used alone or in combination with benzophenone UV stabilizers or phosphite antioxidants, showing good synergistic effects.

UV 2908 is a light stabilizer with special effects on polyolefins, suitable for colored opaque products such as pipes, plastic barrels, sheets, ships and gardening products.

UV 2908 can be used with phenolic, phosphite antioxidants and hindered amine series light stabilizers to improve outdoor weather resistance. This product can effectively eliminate hydroperoxides in polymers and has good synergistic effects with UV absorbers and antioxidants.

UV 2908 also has the following characteristics:

Anti-gas fading, low alkalinity

Acid and alkali resistance, suitable for polypropylene and flame retardant polyolefin systems.

 

Specification

Item

Indicators

Appearance

White powder

Content (%) 

98.0

Melting point 

55-65

Lossing on dry (%) 

0.5

460nm (%) 

97.0

500nm (%) 

98.0

Chroma  HAZEN

≤50

 

UV absorber UV-2908

 

Packaging, storage and transportation

25KG carton 

Please refer to the Safety Data Sheet before handling or using this product.

If stored properly in a dry area below 25°C, the shelf life is two years.

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