Details
Chemical Name
2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole
Formula
C20H24N3OCl
Structure
CAS NO.
3864-99-1
Molecular Weight
357.9
Specifications
Appreance
Yellowish crystalline powder
Purity
≥99%(HPLC)
Melting Point
154-157 oC
Ash
≤0.1%
Loss On Drying
≤0.5%
Transmittance
460 nm≥95% 500 nm≥97%
Advantage and
Application
This product is a high efficient UV absorber, which can effectively absorb
270-400 nm UV light.
Good thermo stability, low volatility, good intermiscibility with the polyolefin.
This product almost does not absorb visible light, particularly applicable to
colorless and light-colored products.
This product is suitable for polyolefin, PVC, PMMA, POM, PU and ABS resin.
This product is particularly suited to polypropylene fiber.
Recommended
dosage
ABS resin,
PE
PP
PVC
0.3-0.5%
0.2-0.4 %
0.3-0.6%
0.2-0.5 %
Package
20KG cartons or drums
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