UV absorber UV-928

Advantage:

• ‍UV absorber UV-928 is a benzotriazole type ultraviolet absorber, capable of absorbing ultraviolet rays ranging from 270 to 380nm, with absorption peaks at 303nm and 343nm. It has the characteristics of good compatibility, low volatility, good durability, low migration, good thermal stability, and high absorption efficiency. It is suitable for high-temperature curing systems, powder coatings, roll coatings, and automotive coatings. 
• When used in combination with light stabilizers UV292 and UV123, it significantly improves the durability of the coating, inhibits coating loss of gloss, color change, cracks, and delamination. The general dosage is 1.0-3.0%.‍

Applications:

Used in high performance coatings, especially suitable for powder coating and industrial and automotive coatings. 

Package: 

25KG cartons or drums

Storage and Transportation:

Keep container tightly closed and dry and storage in cool place.

Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.

Technical Specifications

• ‍Product Name: UV absorber UV-928
• CAS No.: 73936-91-1
• Chemical Name: 2-(2H-Benzotriazol-2-yl)-6-(1-methyl-1-phenylethyl)-4-(1,1,3,3-tetramethylbutyl)phenol
• Molecular Formula:C29H35N3O
• Molecular Weight: 441.6
• Other Name:Tinuvin 928,Songsorb CS 928,Eversorb 928
• Appearance: Yellowish powder‍