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ozun
Dioctyl Sebacate
M, ruwa mai kama da mai ba tare da najasa na gani ba
122-62-3
Saukewa: C26H50O4
426
204-558-8
215ºC
marar narkewa a cikin ruwa
Bayanin Samfura
Bis (2-ethylhexyl) sebacate , wanda aka fi sani da Dioctyl Sebacate (DOS) , wani ester ne na kwayoyin halitta wanda aka samo daga sebacic acid da 2-ethylhexanol. An gano shi ta lambar CAS 122-62-3 , babban kayan aikin filastik ne da kayan lubricant mai ƙima wanda aka kimanta don ƙarancin ƙarancin zafinsa na musamman da ƙarancin ƙarfi.
Dukiya |
Ƙayyadaddun bayanai |
Sunan IUPAC |
bis (2-ethylhexyl) decanedioate |
Tsarin kwayoyin halitta |
$C_{26}H_{50}O_{4}$ |
Nauyin Kwayoyin Halitta |
426.67 g/mol |
Bayyanar |
Ruwa mara launi zuwa kodadde mai launin rawaya |
Wurin Tafasa |
212 ° C a 1 mmHg |
Zuba Point |
$le -60$ °C |
Bis (2-ethylhexyl) sebacate ana amfani dashi sosai a cikin samar da PVC, nitrocellulose, da ethyl cellulose . Yana da mahimmanci musamman ga samfuran da ke buƙatar dorewa a cikin matsanancin yanayi, kamar:
Cold-resistant na USB sheathing da wayoyi.
Fata na wucin gadi da fim don amfanin waje.
Abubuwan haɗin roba na musamman waɗanda ke buƙatar ƙarancin zafin jiki.
Saboda babban ma'anar danko da kwanciyar hankali na thermal, CAS 122-62-3 yana aiki azaman tushen tushe na farko don lubricants na roba . Ana yawan samunsa a:
Man shafawa na injin jet da man shafawa na sararin samaniya.
Madaidaicin kayan aikin mai.
Ruwan na'ura mai aiki da karfin ruwa don ayyuka masu tsayi ko arctic.
A cikin nau'in tsafta mai tsayi, ana amfani da DOS a cikin kayan haɗin abinci da robobi masu darajar likitanci saboda ƙarancin bayanin sa mai guba da juriya ga hakar ta hanyar kafofin watsa labarai masu ruwa.
Matsanancin Juriya: Yana kiyaye sassauci a yanayin zafi ƙasa da $-60$ °C.
Low Volatility: Minimizes loss of mass and maintains structural integrity during high-temperature processing.
Weatherability: Musamman juriya ga lalata UV da tsufa na muhalli.
Kyakkyawan Insulation na Wutar Lantarki: Mafi dacewa don ƙayyadaddun ƙayyadaddun gidaje na lantarki da wayoyi.
Duk da yake duka biyun filastik ne, Bis (2-ethylhexyl) sebacate (DOS) yana ba da ingantaccen aiki mai ƙarancin zafi da ƙarancin ƙarfi fiye da DOP. Ana fi son DOS sau da yawa a cikin manyan kayan shafawa na roba da na musamman kayan yanayin sanyi inda ake buƙatar madadin marasa phthalate ko mafi girma.
Ee, esters na sebacate kamar DOS gabaɗaya ana ɗaukar su mafi ƙasƙanci fiye da yawancin phthalates na tushen man fetur ko abubuwan da ke tattare da sarkar polymer, yana mai da su zaɓi mafi sanin muhalli don wasu aikace-aikacen masana'antu.
Yana da kusan rashin narkewa a cikin ruwa amma yana nuna kyakkyawan narkewa a yawancin kaushi na halitta, gami da ethanol, acetone, ether, da hydrocarbons.
Ya kamata a adana shi a cikin wani wuri mai sanyi, mai cike da iska. Ajiye kwantena a rufe kuma a ware su da ƙarfi mai ƙarfi da acid don kiyaye tsabtar sinadarai da hana lalacewa.
Muna ba da babban tsafta Bis (2-ethylhexyl) sebacate (CAS 122-62-3) don rarraba duniya, goyan bayan cikakkiyar COA, MSDS, da tallafin fasaha.
Tuntuɓi Ƙwararrun Ƙwararrun Mu:
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Matsakaicin Kasuwanci: Sinadaran Masana'antu, Rubutun Rubutun Rubutu, da Manyan Filastik.
