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          Ultraviolet Absorbent  
          Light Stabilizer  
          Fluorescent Whitening Agent  
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        »  Light Stabilizer
        Light stabilizer 292
        Chemical name Methyl-1,2,2,6,6-pentamethyl-4-piperidyl sebacate
        English name Theactivesubstanceisamixtureofbis(1,2,2,6,6-pentamethyl-4-piperdimyl)-sebacateand1-(Methyl)-8-(1,2,2,6,6-pentamethyl-4-piperidinyl)-sebacate
        CAS NO. 41556-26-7 , 82919-37-7
        Molecular weight 508.8
        Structural formula

        Main indicators appearance: colorless clear liquid
        light transmittance%c: ≥95(425nm); ≥98(500nm)
        moisture %(m/m): ≤0.15
        content%(m/m): ≥96.0
        ash content %(m/m): ≤0.10
        boiling point: 220-222℃(26.6pa)
        Solubility: soluble in methanol, ethanol, benzene, toluene, hexane and other insoluble in water
        Features and uses Mainly used in paint, paint, ink, polyurethane paint. This product can effectively prevent the coating from maintaining gloss under the sun exposure, avoid cracking and spots, burst and surface peeling, thus greatly improving the coating life. It is more effective in automobile special paint. This product has a synergistic effect with ultraviolet absorber .
        Storage and packaging Use 25kg, 180kg galvanized drum or plastic drum package.

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