PowerStab™ 945,N,N’-bisformyl-N,N’-bis-(2,2,6,6-tetramethyl-4-piperidinyl)-hexamethylendiamine,CAS No.124172-53-8



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

Hindered Amine Light Stabilizers(HALS)

PowerStab™ 945

N,N’-bisformyl-N,N’-bis-(2,2,6,6-tetramethyl-4-piperidinyl)-hexamethylendiamine.

Chemical Structure

Introduction / Features

PowerStab™ 945 shows excellent thermal stability. It is highly compatible with pigments.

Physical Properties

Chemical Name:	N,N’-bisformyl-N,N’-bis-(2,2,6,6-tetramethyl-4-piperidinyl)-hexamethylendiamine
CAS No.:	124172-53-8
EINECS No.:	413-610-0
Formula:	C`26`H`50`N`4`O`2`
Molecular Weight:	450
Density`[20°C, g/cm3`]:	1.08
Melting Point(°C):	155-160
Volatiles (%):	Max.0.5
Color of Solution 425nm (%):	Min.95
Color of Solution 500nm (%):	Min.97
Appearance:	White powder
Ash (%):	Max.0.1

Solubility (20°C)	% w/w
Acetone:	0.3
Chloroform:	6
Ethyl acetate:	0.3
n-Hexane:	<0.01
Methanol:	11
Methyl ethyl ketone:	6
Water:	0.5

Applications

PowerStab™ 945 is suitable for the stabilization of polyolefins, particularly in thick-walled PP molding and PP fibers, as well as thin film, nylon, ABS, PA and polyesters. Combined with UV absorbers it is also used in PS, ABS and PA.

Packings

PowerStab™ 945 is supplied in net weight 25kg fiber drum with PE liner.

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