Octabenzone CAS 1843-05-6
O le UV-531 e aofia i le vasega benzophenone o mea e mitiia ai le ultraviolet, ma le igoa fa'akemikolo 2-hydroxy-4-n-octyloxybenzophenone. O se pauta tioata e foliga i se nila samasama vaivai i le vevela o le potu ma o se vaila'au sili ona lelei ma lelei e tete'e ai i le matua e mafai ona mitiia malosi le malamalama ultraviolet. E iai ona uiga o le lanu malamalama, e le oona, e fetaui lelei, e le fe'avea'i, ma faigofie ona fa'agasolo. E fa'aaogaina lautele i le PE PVC, PP, PS, PC, tioata fa'aola, alava polypropylene, ma le ethylene vinyl acetate.
| Mea | Fa'amatalaga |
| Pula le tulaga | 424.46°C (fuafuaga fa'ata'atia) |
| Mafiafia | 1.160g/cm3 |
| Tuutuuga o le teuina | Fa'amaufa'ailogaina i le vevela mago, i le vevela o le potu |
| EINECS | 217-421-2 |
| pKa | 7.59±0.35 (Vavaloina) |
| mamā | 99% |
E fa'aaogaina lautele le Octabenzone i le PE PVC, PP, PS, PC, I tulaga o tioata fa'aola, alava polypropylene, ma le ethylene vinyl acetate, ma isi mea, e maua ai fo'i le mautu lelei o le photostability mo varnishes phenolic ma alkyd mago, polyurethanes, acrylics, epoxides, ma isi oloa fa'amago ea, fa'apea fo'i ma vali toe fa'aleleia ta'avale, ufiufi pauta, polyurethanes, oloa pa'u, ma isi mea. O le fua fa'atatau e 0.1% -0.5%.
E masani ona afifiina i le 25kg/talipalau, ma e mafai foi ona faia se afifi faapitoa.
Octabenzone CAS 1843-05-6
Octabenzone CAS 1843-05-6
