I-Antioxidant yokuqala ye-1010
Igama lemveliso | I-Antioxidant yokuqala ye-1010 |
Igama lekhemikhali | i-quaternary [β-(3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid] i-pentaerythritol ester; I-Tetramethylene-3 -(3, 5-di-tert-butyl-4-hydroxyphenyl) propionate) imethane |
Inombolo yeCAS | 6683-19-8 |
Ifomula yemolekyuli | C73H108O12 |
Ubunzima bemolekyuli | 1177.66 |
inombolo ye-EINECS | 229-722-6 |
Ifomula yolwakhiwo | |
Iindidi ezinxulumeneyo | Ii-Antioxidants; izongezo zeplastiki; Izongezo ezisebenzayo zekhemikhali imathiriyeli ekrwada |
Indawo yokunyibilika: 115-118°C (dec.) (lit.)
Indawo yokubila: 779.1°C (uqikelelo olurhabaxa)
Uxinzelelo 1.077 g/cm3 (uqikelelo olurhabaxa)
Isalathiso se-refractive: 1.6390 (uqikelelo)
Ukunyibilika: Inyibilika kwi-acetone, benzene, ethyl acetate, chloroform.
Inyibilika kancinane kwi-ethanol, ayinyibiliki emanzini.
Iipropati: Umgubo omhlophe ukuya kumhlophe
IlogP: 18.832(est)
Inkcazo | Iyunithi | Umgangatho |
Imbonakalo | Umgubo omhlophe okanye igranule | |
Umxholo ophambili | % | ≥94.00 |
Umxholo osebenzayo | % | ≥98.00 |
Ukuguquguquka | % | ≤0.50 |
Umxholo wothuthu | % | ≤0.10 |
Indawo yokunyibilika | ℃ | 110.00-125.00 |
Ukucaca kwesisombululo | Cacisa | |
Ukuhanjiswa kokukhanya | ||
425nm | % | ≥96.00 |
500nm | % | ≥98.00 |
I-1.intsebenzo enamandla ye-antioxidant: inokulibazisa ngokufanelekileyo okanye inqanda i-oxidationinkqubo kwi-chemical reaction, ukwenzela ukukhusela into kwi-oxidativeumonakalo.
Uzinzo lwe-2.thermal: inokugcina ukuxhathisa kwayo kwe-oxidation kumaqondo aphezulu, rhoqoisetyenziswe kwizicelo phantsi kweemeko eziphezulu zokushisa.
I-3.i-volatility ephantsi: akulula ukukhupha okanye ukubola kwizinto eziphathekayo, kwaye unakogcina isiphumo sayo se-antioxidant ixesha elide.
4.kukuhambelana kakuhle kunye nezinto eziphathekayo, kwaye isetyenziswe ngokudibanisai-phosphite ester coantioxidants; Kwiimveliso zangaphandle zingasetyenziswa kunye ne-benzotriazole i-absorptor ye-ultraviolet kunye ne-blocked amine light stabilizers kwiindidi zeplastiki eziqhelekileyo, iiplastiki zobunjineli, irabha kunye ne-elastomers, iingubo kunye ne-adhesives kunye nezinye izinto ze-polymer.
Ihlala isetyenziswa njenge-antioxidant kwimveliso yensimbi engenasici, iimveliso ze-elektroniki, iinxalenye zemoto, njl., ezinokuthintela ukuguga kwe-oxidative yezinto zeplastiki phantsi kobushushu obuphezulu kunye nokuvezwa kwexesha elide; Efanelekileyo kwiimveliso zerabha, ezifana namathayi, izitywina kunye nemibhobho yerabha, inokwandisa ubomi babo benkonzo, kwaye iphucule ukumelana nokushisa kunye nokuchasana kwemozulu; Ihlala isetyenziswa kwiipeyinti ezahlukeneyo, inokukhusela ngokufanelekileyo indawo yokugquma ukukhusela i-oxidation kunye nokuguga.
Isixa esongezelelweyo: 0.05-1%, isixa esithile sokudibanisa sichongwa ngokuhambelana novavanyo lwesicelo somthengi.
Ipakishwe in20Kg/25Kg kraft bag yephepha okanye ibhokisi.
Gcina ngendlela efanelekileyo kwindawo eyomileyo nengena umoya ngaphantsi kwe-25 ° C ukuphepha ukudibanisa nemithombo yomlilo. Ubomi beShelf yeminyaka emibini