$23.89

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Description

UV 928

Chemical Name:

2-(2H-Benzotriazol-2-yl)-6-(1-methyl-1-phenylethyl)-4-(1,1,3,3-tetramethylbutyl)phenol

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%

Applications:

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

> UV 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.

Package:            

20/25KG cartons or drums.

 

Additional information

Weight 25 kg
Dimensions 650 × 450 × 150 mm