Fa'ameamea muamua 1076
| Igoa o oloa | Fa'ameamea muamua 1076 |
| Igoa vaila'au | β-(3, 5-di-tert-butyl-4-hydroxyphenyl) octadecyl propionate;3-(3, 5-di-tert-butyl-4-hydroxyphenyl) propionate n-octadecyl alcohol ester;3, 5-bis ( 1,1-dimethylethyl) -4-hydroxybenzenepropanoic acid octadecyl ester; |
| Numera CAS | 2082-79-3 |
| fua mole | C35H62O3 |
| mamafa mole | 530.86 |
| Numera EINECS | 218-216-0 |
| Fua fa'atatau | |
| Vaega fa'atatau | Antioxidants; Fa'aopoopo palasitika; Faamautu malamalama; Fa'aopoopo fa'atino vaila'au mata'utia; |
Lisi liusuavai: 50-52°C (malamalama)
Mea fa'apuna: 568.1±45.0°C (Va'ai)
Malosi: 0.929± 0.06g /cm3 (Va'ai)
Itu ole moli: >230°F
Solubility: Solu i le chloroform, ethyl acetate (laititi), methanol (la'ititi).
Fa'asa'o (pKa) : 12.33±0.40 (Va'ai)
Meatotino: Pa'epa'e e pa'epa'e pei o le pauta malo.
Solubility: Solu i ketones, hydrocarbons manogi, ester hydrocarbons, chlorinated hydrocarbons ma le ava malosi, le mafai ona solu i le vai.
Maumau: Stable. E mu, e ono pa i le pefu/ea fa'afefiloi. E le fetaui ma oxidants malolosi, acids ma faavae.
LogP: 13.930(est)
| Fa'amatalaga | Vaega | Tulaga |
| Fa'aaliga | pa'epa'e tioata pa'epa'e | |
| Anotusi | % | ≥98.00 |
| Malamalama | manino | |
| Mea fe'avea'i | % | ≤0.20 |
| mea efuefu | % | ≤0.10 |
| Liu liusuavai | ℃ | 50.00-55.00 |
| Malamalama moli | ||
| 425nm | % | ≥97.00 |
| 500nm | % | ≥98.00 |
1.As a polymerization organic o le antioxidant autu.
2. Polymer faagasologa lelei antioxidant, e masani ona faaaoga e faaitiitia viscosity suiga ma gel fausia.
3. Tuuina atu le faʻamautuina o le vevela umi, i le teuina ma le faʻaogaina o le oloa mulimuli e tuʻuina atu ai le puipuiga umi o mea faitino o mea.
4. E i ai se aafiaga lelei synergistic ma isi co-antioxidants.
5.In oloa fafo e mafai ona faʻaaogaina ma le benzotriazole ultraviolet absorber ma poloka amine moli stabilizer.
Fa'aaoga lautele i le polyethylene, polypropylene, polyformaldehyde, ABS resin, polystyrene, polyvinyl chloride alcohol, fa'ainisinia palasitika, filo gaosia, elastomers, fa'apipi'i, waxes, pa'u gaosia ma oloa suauu.
Faʻaopoopoga le aofaʻi: 0.05-1%, o le aofaʻi faʻaopoopo faʻapitoa e fuafua e tusa ai ma le suʻega talosaga a le tagata faʻatau.
Tu'u i totonu 20Kg/25Kg taga po'o pusa.
Teu i se tulaga talafeagai i se nofoaga mago ma lelei le savili i lalo ole 25°C e aloese ai mai le faʻafesoʻotaʻi ma puna afi. E lua tausaga le ola.
