I-antioxidant ephambili ye-330
Igama lemveliso | I-antioxidant ephambili ye-330 |
Igama lekhemikhali | 1,3,5-trimethyl-2,4,6-ntathu (3,5-yesibini tert-butyl-4-hydroxybenzyl) benzene;2,4,6-ntathu (3 ', 5' -ditert-butyl-4 '-hydroxybenzyl) ziitrimethyl; |
Igama lesiNgesi | I-Antioxidant 330;1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene |
Inombolo yeCAS | 1709-70-2 |
Ifomula yemolekyuli | C54H78O3 |
Ubunzima bemolekyuli | 775.2 |
Inombolo ye-EINECS | 216-971-0 |
Ifomula yolwakhiwo | |
Iindidi ezinxulumeneyo | antioxidant; izongezo zeplastiki; izongezo ezisebenzayo; izinto eziphilayo zekhemikhali ekrwada; |
Indawo yokunyibilika: 248-250°C (lit.)Indawo yokubila: 739.54°C (rough estimate) Density 0.8883 (rough estimate) Refractive index: 1.5800 (estimate) Ukunyibilika: Phantse akunyibiliki emanzini, ukunyibilika kancinane kwizinyibilikisi ezifana nebenzene, Inyibilika kwizinyibilikisi zotywala. Iipropati: Imhlophe ukuya kumgubo omhlophe. I-LogP: 17.17.Uzinzo: uzinzile kwiqondo lokushisa eliqhelekileyo kunye noxinzelelo lokuphepha ukudibanisa okunamandla kwe-oxidant.
Inkcazo | Iyunithi | Umgangatho |
Imbonakalo | Umgubo wekristale omhlophe | |
Umxholo ophambili | % | ≥98.00 |
Ukuguquguquka | % | ≤0.50 |
Umxholo wothuthu | % | ≤0.10 |
Indawo yokunyibilika | ℃ | ≥240℃ |
Luhlobo lobunzima obuphezulu bemolekyuli buthintele i-phenolic antioxidant, ehambelana kakuhle ne-resin, ukuchasana nokutsalwa, ukuguquguquka okuphantsi, ukusebenza kakuhle kweoksijini ephezulu kunye nokufakelwa kombane okulungileyo. Ifanelekile ukuzinza kwe-oksijeni yokumelana neepolymers ezahlukeneyo kunye nezinto eziphilayo, ngokukodwa nge-phosphite, i-thioester, i-benzofuranone, i-carbon radical capture agent kunye nezinye i-antioxidant encedisayo. Kwinkqubo yobushushu obuphezulu kunye nezicelo zokuxhathisa ukukhutshwa okuphezulu ukunika iimveliso ezibalaseleyo uzinzo kunye nozinzo oluhle oluhlala luhleli.
Iinkalo zesicelo ziquka i-polyolefin, i-PET kunye nezinye i-polyester ye-thermoplastic kunye ne-PBT, i-polyamide, i-styrene resin kunye nezixhobo ze-elastomer ezifana ne-polyurethane kunye ne-rubber yendalo. Ngokukodwa ifanelekile kwi-high-temperature processing ye-polyolefin (efana ne-PP, i-PE, njl.) Ukongezelela, ngenxa yokuba ayinayo ityhefu, ayingcolisi, inokugcina umbala omhle weplastiki, ngoko ingasetyenziselwa ukudibanisa nezinto zokupakisha ukutya.
Yongeza inani: ngokubanzi i-0.05% -1.0%, isixa esithile sokongeza sinqunywe ngokuhambelana novavanyo lwesicelo somthengi.
Ipakishwe kwi-20 Kg / 25 Kg kraft bag yephepha okanye ibhokisi.
Gcina ngokufanelekileyo kwiindawo ezomileyo, ezinomoya opholileyo ongaphantsi kwe-25 C ukuphepha ukudibanisa nemithombo yokutshisa. Ubomi beshelufu yiminyaka emibini