UV 928, Tinuvin 928, CAS 73936-91-1

Chemical Name:


Formula  C29H35N3O  uv-928-tinuvin-928-baoxu-chemical info@additivesforpolymer.com
Molecular Weight 441.6
CAS# 73936-91-1

Physical Properties:

Appearance Yellow powder
Ash ≤0.1%
Melting Point 108-110 ℃
Loss On Drying ≤0.3%
Purity ≥98.5%(HPLC)
Transmittance 460nm≥95%

500 nm≥97%


> UV 928 has a broad absorption characteristic, can effectively protect the coating and other photosensitive materials.

> Tinuvin 928 has high solubility, high-temperature resistance and environmental durability. Suitable for high-performance coatings, especially for powder coatings and coil continuous coatings, but also for automotive coatings and conventional coatings.

> UV 928 in combination with hindered amine light stabilizers, such as HALS-292 or HALS-123, can significantly increase their effectiveness.

Handing and safety:

>For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet.


20/25KG cartons or drums.


UV tinuvin 928 tds baoxu chemical

UV tinuvin 928 msds baoxu chemical