光稳定剂Lowilite® 92 Hindered Amine Light Stabilizer Lowilite 92 is a highly effective light stabilizer belonging to the Hindered Amine Light Stabilizers (HALS) family of stabilizers. Mixture of bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacate and methyl(1,2,2,6,6- pentamethyl-4-piperidinyl) sebacate CAS Reg. Number [41556-26-7] / [82919-37-7] Typical Properties Appearance Clear, colorless liquid Active content 97 % Volatiles 0.5 % Molecular weight 509 Specific Gravity, g/ml @ 35°C 0.973 Solubility @ 25°C (g/100 ml solvent) Water 0.001 Styrene 110 Acetone 340 Cyclohexane 110 Isopropyl Alcohol 238 Hexane 230 Xylene 268 Toluene 327 + Lowilite 92 is a liquid HALS Light stabilizer for use in polypropylene, polyethylene, styrenics,unsaturated polyester, acrylics, vinyl polymers (PVC, PVB), including plastisols, elastomers,adhesives, sealants and coatings. It is often recommended for polyurethanes because of its solubility in polyols. Lowilite 92 typically demonstrates reduced interaction with co-additives such as pigments or other stabilizers.