Lua Antioxidant 626
Fa'amatalaga Autu:
Igoa o oloa: Secondary Antioxidant 626
Igoa vaila'au: Bis (2, 4-ditert-butylphenyl) pentaerythritol bisdiphosphite
Synonyms: Secondary Antioxidant 626; 3,9-bis (2,4-di-tert-butylphenoxy) -2,4,8,10-tetraoxa-3,9-diphosphaspiro [5.5] undecane
Numera CAS: 26741-53-7
fua mole: C33H50O6P2
mamafa mole: 604.69
Numera EINECS: 247-952-5
Fua fa'atatau:
Vaega fa'atatau: mea fa'aopoopo palasitika; antioxidant; vaila'au fa'aletino fa'aletino;
Liu liusuavai: 170-180°C
Mea fa'apuna: 555.8±50.0°C (Va'ai)
mea i totonu o le pefu: ≤1.00%
Malosi: 166 [i le 20℃] Malosi: 166 [i le 20℃]
Solubility: faigofie soluble i toluene, chloromethane, chloroform ma isi solvents organic, soluble teisi i le ava malosi, insoluble i le vai.
Meatotino: pa'epa'e pa'epa'e.
LogP: 10.9 ile 25℃
| Fa'amatalaga | Vaega | Tulaga |
| Fa'aaliga | Pa'u pa'epa'e | |
| Liu liusuavai | ℃ | 170.0-180.0 |
| mea efuefu | % | ≤1.00 |
| Taua ole acid | mgKOH/g | ≤1.00 |
| 2,4-DTBP | % | ≤1.00 |
| Anotusi autu | % | ≥95.0 |
Fa'amatalaga: phosphite sili ona aoga - antioxidant lona lua
Fa'aaliga: E maualalo le fa'aogaina, galue sili atu ona lelei, ma sili atu le fa'aogaina ma fa'alavelave fa'asaina phenolic antioxidants.
E pei o le organic polymer auxiliary antioxidant, maualalo volatility, sili atu le lelei, tele ma poloka phenol antioxidant autu 1010,1076, ma aafiaga synergistic lelei; e mafai ona faʻaaogaina i le benzotriazole ultraviolet absorber ma poloka amine photostabilizer i oloa i fafo;
Faʻatatau i: polyolefin ma olefin copolymers, polycarbonate, polyamides ma isi palasitika inisinia, paʻu ma elastomers, faʻapipiʻi ma faʻapipiʻi.
Faʻaopoopo le aofaʻi: 0.05-0.2%, o le aofaʻi faʻaopoopo faʻapitoa e fuafua e tusa ai ma le suʻega talosaga a le tagata faʻatau.
Fa'asolo ile 20 Kilokalama / 25 Kg pepa fa'amau / pepa alumini pepa.
Poʻo faʻapipiʻiina e tusa ai ma manaʻoga o tagata faʻatau.
Teu lelei i totonu o se nofoaga mago i lalo ole 25 ℃ ma se fata ola e lua tausaga.
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