Chemical Name: 2-(2’-hydroxy-5’-methyl phenyl) benzotriazole
CAS NO.: 2440-22-4
Molecular Weight: 225.3
|Appearance||White to yellowish crystalline powder|
|Melting Point||128-133 ℃|
|Loss On Drying||≤0.5%|
|Transmittance||440 nm≥95% 500 nm≥97%|
Properties and Application
This product is a high efficient UV absorber, which can effectively absorb 270-380 nm UV light.
Odorless, good thermo stability under high temperature.
Non-flammable, non-explosive, non-toxic, harmless to health.
This product almost does not absorb visible light, particularly applicable to colorless and light-colored products.
Mainly applied to PVC, PS, PC, PMMA, AS resin, ABS resin, PP, PE, etc.
PVC: 0.2-0.5 %
ABS resin: 0.3-0.5%
Package: 25kg cartons or drums.