PowerSorb™ 360,Bis[2-Hydroxy-5-t-octyl-3-(benzotriazol-2-yl)phenyl]methane,CAS No.103597-45-1



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	Antioxidant \| Ultraviolet Absorber \| Light Stabilizer \| Photoinitiator

Benzotriazole Based Ultraviolet Absorbers

PowerSorb™ 360

Bis[2-Hydroxy-5-t-octyl-3-(benzotriazol-2-yl)phenyl]methane.
Synonym: 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol

Chemical Structure

Introduction / Features

PowerSorb™ 360 is a very low volatile ultraviolet light absorber (UVA) of the hydroxyphenyl benzotriazole class, imparting outstanding light stability to a variety of polymers.

Physical Properties

Chemical Name:	Bis[2-Hydroxy-5-t-octyl-3-(benzotriazol-2-yl)phenyl]methane
CAS No.:	103597-45-1
EINECS No.:	403-800-1
Formula:	C`41`H`50`N`6`O`2`
Molecular Weight:	659
Melting Point(°C):	192-198
Density`[20°C, g/cm3]`:	1.20
Volatile Loss(%):	Max.0.3
Color of Solution 460nm(%):	Min.97
Color of Solution 500nm(%):	Min.98
Appearance:	Pale Yellow Powder
Ash(%):	Max.0.1
Min. Purity:	99%

Solubility (20°C)	% w/w
Acetone:	0.05
Ethyl acetate:	0.06
Methylene chloride:	70
Toluene:	34
Water:	<0.01

Applications

PowerSorb™ 360 is excellent choice for applications that require low volatility and high loadings.

PowerSorb™ 360 is excellent choice of light stabilizer for high temperature polymers like polycarbonate.

PowerSorb™ 360 can be used Acrylic resins, Polyalkylene terephthalates, Polycarbonates, modified Polyphenylene ether or sulfide compounds, Polyamides, Polyacetals, Polyolefins, styrenics, elastomers and high performance plastics.

Packings

PowerSorb™ 360 is supplied in 25kg carton box.

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