UV Absorber 384-2

Chemical Name: 95% Benzenepropanoic acid, 3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxy-, C7-9-branched and linear alkyl esters,and 5% 1-methoxy-2-propyl acetate

Formula: C27H37 N3O3

Structure: 

CAS NO.: 127519-17-9

Molecular Weight: 451.6

Appearance Light amber viscous liquid
Purity ≥93%(HPLC)
Viscosity 2600-3600mPas(20 ℃)
specific gravity 1.07g/cm3
Ash ≤0.1%
Transmittance 460nm≥95%   500 nm≥97%

Properties and Application: It is of the high thermal stability and high compatibility in various polymers. It is especially suitable for industrial and automotive coatings such as coil coating, wood coating. UV-384-2 can be enhanced when used in combination with a HALS stabilizer such as UV-292 or UV-123. These combinations improve the durability of clear coats by inhibiting or retarding the occurrence of failures such as gloss reduction, cracking, color change, blistering and extinction.

Solubility(20℃:g/100g Solvent)

Water Butanol N-hexane Ethyl acetate Toluene
<0.01 >30 >30 >30 >30

Package: 20/25/200kg plastic drum.

Company Info

Henan Wising Chem Co., Ltd