PowerSorb™ 571,2-(2H-Benzotriazol-2-yl)-6-dodecyl-4-methyl phenol, linear and branched,CAS No.125304-04-3



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

Benzotriazole Based Ultraviolet Absorbers

PowerSorb™ 571

2-(2H-Benzotriazol-2-yl)-6-dodecyl-4-methyl phenol, linear and branched.

Chemical Structure

Introduction / Features

PowerSorb™ 571 is a low volatility liquid ultraviolet light absorber of the hydroxy phenyl benzotriazole class. It has very good solubility in many solvents, monomers, and intermediates, and hence can be incorporated in the process of polymerization.

Physical Properties

Chemical Name:	2-(2H-Benzotriazol-2-yl)-6-dodecyl-4-methyl phenol, linear and branched
CAS No.:	125304-04-3
EINECS No.:	-
Formula:	C`25`H`35`N`3`O
Molecular Weight:	395
Melting Point(°C):	-56
Specific Gravity`[20°C]`:	1.02
Vapor Pressure`[25°C, Pa]:`	1.2E-5
Volatile Loss (%):	Max.0.5
Clarity of Solution:	Clear Solution
Color of Solution 450nm (%):	Min.95
Color of Solution 500nm(%):	Min.97
Appearance:	Yellow Liquid
Assay (%):	98 Min.

Solubility (20°C)	% w/w
Acetone:	>50
Ethanol:	12
n-Hexane:	>50
Methanol:	1
Methylene chloride:	>50
Toluene:	>50
Water:	<0.01

Applications

PowerSorb™ 571 can be applied in thermoplastic PUR, coating and integral foams, rigid and plasticized PVC, PVB, PMMA, PVDC, EVOH, EVA, hot cured unsaturated polyesters and spin finishes for PA, PET, PUR, and PP fibers.

PowerSorb™ 571 is also suitable for latices, waxes, adhesives, styrene homo- and co-polymers, elastomers and polyolefins.

PowerSorb™ 571 is highly soluble in many solvents, monomers, or intermedi-ates and easily emulsifiable in water-based adhesives. It can be considered for use during polymerization as well as for typical applications on PVC sheets.

Packings

PowerSorb™ 571 is supplied in 30 kg net/Plastic drum.

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