Chemical Name

Formula

C₂₉H₃₅N₃O

Structure

CAS NO.

73936-91-1

Molecular Weight

441.6

Specifications

Appreance

Yellowish powder

Purity

≥98.5%(HPLC)

Melting Point

108-110 ^oC

Ash

≤0.1%

Loss On Drying

≤0.3%

Transmittance

460nm≥95%   500 nm≥97%

Advantage and

Application

1. UV-928 has broad absorption properties which can effectively protect coating and other photosensitive materials.
2. The product has high solubility, high temperature resistant and good environmental durability and so on..
3. It is suitable for high performance coatings, especially suitable for powder coating and industrial and automotive coatings. UV-928 can be enhanced when used in combination with a HALS stabilizer such as UV-292 or UV-123.

Solubility

(20^oC:g/100g Solvent)

Water

Butanol

Butyl acetate

butyl cellosolve

Solvesso 100^#

<0.01

17

>30

35

>30

Package

20/25KG cartons or drums