HALS UV – 123
Fa'amatalaga Autu:
Igoa o oloa: HALS UV -123
Igoa vaila'au: (1-octyl-2,2,6,6-tetramethyl-4-piperidyl) decanediate;
Le fa'afoliga mea e lua (2,2,6,6-tetramethyl-4-piperidyl) ester fa'atasi ma tert-butyl hydrogen peroxide ma le octane;
Igoa Igilisi: Bis- (1-octyloxy-2,2,6,6-tetramethyl-4-piperidinyl) sebacate
Numera CAS: 129757-67-1
fua mole: C44H84N2O6
Mole mole mamafa: 737
Fua fa'atatau:
Vaega fa'atatau: photostabilizer; fa'afefe ultraviolet; vaila'au fa'aletino fa'aletino;
Liu liusuavai: 1.028 g/mL ile 25°C (malamalama)
Ausa mamafa: 0Pa i le 20-25 ℃
Malosi 1.077 g/cm3 (fa'atatau fa'atatau)
Fa'ailoga fa'afofo: n20/D 1.479(ma.)
Solubility: Solsoluble i benzene, toluene, styrene, cyclohexane, methyl methacrylate, ethyl acetate, ketones ma isi solvents organic, e le mafai ona solu i le vai.
Meatotino: Samasama mumu ile vai samasama.
Itu ole moli:> 230 F
E maualalo alkaline, aemaise Fa'aoga i le aofia ai acid, catalyst toega i mea faapitoa e pei o le faiga; Lelei puipuia le ufiufi mai le leiloa o le malamalama, ta'e, foaming, pa'u ma discoloration, fa'apea le fa'aleleia o le ola tautua o le fa'alavalava; Fa'aaoga i le UV absorbent mo le sili atu o le tetee i le tau.
| Fa'amatalaga | Vaega | Tulaga |
| Fa'aaliga | Samasama molie samasamavai | |
| Anotusi autu | % | ≥99.00 |
| Volatile | % | ≤2.00 |
| mea efuefu | % | ≤0.10 |
| Malamalama moli | ||
| 450nm | % | ≥96.00 |
| 500nm | % | ≥98.00 |
UV-123 o se amine malosi stabilizer malamalama, ma maualalo alkaline, e mafai ona faaitiitia le tali atu i vaega o le acid i totonu o le faiga faʻapipiʻi, aemaise lava talafeagai i le faiga o loʻo i ai mea faʻapitoa e pei o le vailaʻau vailaʻau ma mea faʻamaʻi; e mafai ona puipuia lelei le gau o le malamalama, ta'e, fa'afu'a, pa'u ese ma le fa'anumeraina, fa'apea le fa'aleleia atili o le ola tautua o le ufiufi; fa'aaoga i le ultraviolet absorbent e maua ai le fa'atinoga lelei o le fa'aogaina o le tau.
E talafeagai mo: taʻavale taʻavale, fale gaosi oloa, faʻapipiʻi teuteu ma faʻapipiʻi laupapa.
Fa'aopoopo le aofa'i: masani 0.5-2.0%. O su'ega talafeagai e tatau ona fa'aoga e iloa ai le aofa'i talafeagai e fa'aopoopo i le fa'aoga fa'apitoa.
Tu'u i le 25 Kg / pa'u palasitika po'o le 200 Kg / pa'u.
Teu i se nofoaga malulu, mago ma fa'aalili.
