LIGHT STABILIZER 292 CAS NO.41556-26-7 / 82919-37-7
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China [CN] 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
Molecular formular: C30H56N2O4/ C21H39NO4
Molecular weight：508.8/ 369.5
Molecular structure
Specification
Appearance: Clear, yellowish liquid
Content of Dimer & Mono, %: ≥ 96
Chroma: ﹤50
Solubility (20℃, g/100ml solvent)
Acetone＞50 Chloroform＞50 Ethanol＞50 Ethyl Acetate＞50 n-Hexane＞50
Methanol＞50 Methylene Chloride＞50 Toluene＞50 Xylene＞50
Butanol＞50 Butyl Acetate＞50 Solvesso 100#＞50 Water＜0.01
Application
LIGHT STABILIZER LS-292 is a liquid hindered amine light stabilizer. It is applicable in a wide range of polymers and applications including polypropylene, polyethylene, polyester, acrylic, unsaturated polyester, alkyd, PVC, PVB, elastomer, adhesive, sealant and coating. It is often recommended for polyurethane because of its solubility in polyols. It can also be used in combination with UV absorbers to provide significantly enhanced performance.
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