PowerStab™ 770 ,Bis(2,2,6,6,-tetramethyl-4-piperidyl)sebaceate,CAS No.52829-07-9



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

Hindered Amine Light Stabilizers(HALS)

PowerStab™ 770

Bis(2,2,6,6,-tetramethyl-4-piperidyl)sebaceate.

Synonym: Decanedioic acid, bis(2,2,6,6-tetramethyl-4-piperidinyl) ester

Chemical Structure

Introduction / Features

PowerStab™ 770 is a low molecular weight hindered amine light stabilizer (HALS) for applications demanding particularly high light stability. It provides excellent light stability for thick sections but can also be used for articles with a high surface area such as films and tapes.

Physical Properties

Chemical Name:	Bis(2,2,6,6,-tetramethyl-4-piperidyl)sebaceate
CAS No.:	52829-07-9
EINECS No.:	258-207-9
Formula:	C`28`H`52`O`4`N`2`
Molecular Weight:	481
Melting range (°C):	81-85
Specific Gravity`[20°C]`:	1.05
Vapor Pressure[20°C, Pa]:	1.3E-8
Flashpoint (°C, DIN 51584)	Min.150
Appearance:	White Crystalline Granules

Solubility (20°C)	% w/w
Acetone:	20
Chloroform:	90
Ethyl acetate:	20
Dichloromethane:	56
n-Hexane:	4
Methanol:	51
Toluene:	50
Water:	<0.01

Applications

PowerStab™ 770 is recommended to be used in polypropylene, impact modified PP (TPO), EPDM, polystyrene, impact polystyrene, ABS, SAN, ASA, polyurethanes, and is also effective in polyamides and polyacetals.

Packings

PowerStab™ 770 is supplied in 25kg drum.

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