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Benzotriazole Based Ultraviolet Absorbers

PowerSorb™ 1164

2-[4,6-Bis(2,4-dimethylphenyl)-1,3,5-triazin-2-yl]-5-(octyloxy)phenol.
Chemical Structure
Introduction / Features
PowerSorb™ 1164 is a low volatility, high performance ultraviolet light absorber of the hydroxyphenyl triazine class. It exhibits high compatibility with a variety of polymers and resin compositions. It provides the advantages of high thermal stability, extended UV absorption, and superior protection against extreme processing conditions.
Physical Properties
Chemical Name: 2-[4,6-Bis(2,4-dimethylphenyl)-1,3,5-triazin-2-yl]-5-(octyloxy)phenol
CAS No.: 2725-22-6
EINECS No.: -
Formula: C33H39N3O2
Molecular Weight: 510
Melting Range(°C): 89-91
Vapor Pressure 20°C: 8.5E−2
Odor: Faint
Specific Gravity[20°C]: 1.15
Volatile (%) : Max.0.3
Appearance: Pale Yellow Powder
Ash (%): Max.0.1
Min. Purity: 98.5%

Solubility (20°C) % w/w
Acetone: 3.9
Ethyl acetate: 5.4
Methanol: <1
Toluene: 80
Water: <0.01

Applications
PowerSorb™ 1164 is most suitable for the protection of polyesters, automotive clear coats, powder coatings for plastics and wood, and high performance industrial coatings.
The dosage of PowerSorb™ 1164 ranges between 0.1% and 5% are recommended for protection. It depends on the substrate and performance requirement of the final application.
Packings
PowerSorb™ 1164 is supplied in 25kg fiber drum.
Technical Library
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