Details
Chemical Name
2-(2'-Hydroxy-3'-tert-butyl-5'-methylphenyl)-5-chlorobenzotriazole
Formula
C17H18N3OCl
Structure
CAS NO.
3896-11-5
Molecular Weight
315.8
Specifications
Appreance
Yellowish crystalline powder
Purity
≥99%(HPLC)
Melting Point
137-142 oC
Ash
≤0.1%
Loss On Drying
≤0.5%
Transmittance
460 nm≥93% 500 nm≥96%
Advantage 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.
Not stained in alkali,and oil resistant.
This product almost does not absorb visible light, particularly applicable to colorless and light-colored products.
Mainly applied to polyolefin (especially in food grade products), PVC, PA, ABS resin, AS resin, PU, etc.
Recommended
dosage
PVC
polyolefin
ABS resin
0.2-0.5 %
0.2-0.5%
0.3-0.5%
Package
20KG cartons or drums
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