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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 |
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| 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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