uv absorber 928 cas 73936-91-1

Chemical Name:UV Absorber 928

CAS No.: 73936-91-1

Molecular Formula:C29H35N3O

Molecular Weight: 441.6077

Appearance:Light Yellow Powder

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UV Absorber 928 Details

Chemical Name:UV Absorber 928

CAS No.: 73936-91-1

Molecular Formula:C29H35N3O

Molecular Weight: 441.6077

MolecularStructure:UV Absorber 928 CAS 73936-91-1

Appearance:Light Yellow Powder

UV Absorber 928 Typical Properties

Item Specifications Results
Appearance Light Yellow Crystalline Powder Light Yellow Crystalline Powder
Melting Point 108-112°C 110°C
Volatile ≤ 0.3% 0.2%
Ash ≤ 0.1% 0.05%
Transmittance 460nm 97% 98%
500nm 98% 98.5%
Purity ≥98% 99%

UV Absorber 928 Usag

Suitable for high performance coatings, especially for powder coatings and coil continuous coatings, as well as automotive coatings and conventional coatings.

It is generally better to use together with the light stabilizer UV-292 or UV-123.

UV Absorber 928 Packaging and Shipping

Packing: 25kg/drum, 25kg/carton

UV Absorber 928 Storage

Store in a cool place and keep it sealed to avoid direct sunlight.

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