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Hindered Amine Light Stabilizers(HALS)

PowerStab™ 292

Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)-sebacate and       1-(Methyl)-8-(1,2,2,6,6-pentamethyl-4-piperidinyl)-sebacate.
Chemical Structure
Introduction / Features
PowerStab™ 292 is a low molecular hindered amine light stabilizer (HALS) which is effective in a broad range of plastics and coatings. It has excellent light stabilization performance in plastics and coatings and stable liquid product form.
Physical Properties
Chemical Name: Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)-sebacate and 1-(Methyl)-8-(1,2,2,6,6-pentamethyl-4-piperidinyl)-sebacate
CAS No.: 41556-26-7, 82919-37-7
EINECS No.: 255-437-1, 280-060-4
Formula: C30H56N2O4, C21H39NO4
Molecular Weight: 509/370
Specific Gravity[20°C]: 0.99
Color of Solution 425nm (%): Min.94
Color of Solution 500nm (%): Min.96
Ash(%): Max.0.1
Appearance: Light Yellow Viscous Liquid
Min. Purity: 96%

Solubility (20°C) % w/w
Butylcarbitol: >50
Butanol: >50
Butylacetate: >50
Depanol J1): >50
Ethylglycol: >50
Hexanedioldiacrylate: >50
1-Methoxypropylacetate-2: >50
Methylethylketone: >50
Trimethylolpropanetriacrylate: >50
Xylene: >50
Water: <0.01

Applications
PowerStab™ 292 is a low molecular hindered amine light stabilizer (HALS) which is effective in a broad range of plastics and coatings. Plastic applications include polyurethanes, flexible PVC, styrenic polymers (ABS, ASA), acrylics, unsaturated polyesters, elastomers, adhesives, and sealants. The product is also ideal for use in plastisols and liquid masterbatches for plastics. Coatings applications include refinish coatings, industrial coatings, coil coatings, wood coatings, trade sale paints, and radiation curable acrylics. The product is suitable for use in both water- and solvent-based coating systems.
Packings
PowerStab™ 292 is supplied in 25kg net/plastic drum.
Technical Library
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