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ozun
Bis (2-ethylhexyl) 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
Dioctyl Sebacate (DOS) babban aikin filastik mai jurewa sanyi tare da sunan sinadarai bis (2-ethylhexyl) sebacate da lambar CAS 122-62-3 . Yana aiki azaman ingantacciyar filastik ɗin diester wanda aka samo daga sebacic acid da 2-ethylhexanol, ana amfani da shi sosai don haɓaka sassauci da karko a cikin polymers, musamman a ƙarƙashin matsanancin yanayin zafi.
Dioctyl Sebacate (DOS) mara launi ne zuwa kodadde rawaya, ruwa mai mai tare da tsarin kwayoyin C₂₆H₅₀O da nauyin kwayoyin halitta kusan 426.68 g/mol . Yana fasalta ƙarancin rashin ƙarfi, ingantaccen aikin filastik, da ƙware mai ƙarancin zafin jiki. Masu sana'a sukan haɗa shi da sauran masu yin filastik kamar phthalates don daidaitattun kaddarorin a aikace-aikace masu buƙata.
Mahimman kaddarorin jiki da sinadarai sun haɗa da:
Bayyanar : bayyananne, ruwa mai tsabta
Yawa : ~ 0.914 g/cm³ a 25°C
Wurin narkewa : Kimanin -48°C zuwa -55°C
Wurin tafasa : ~ 212°C a 1 mmHg (ko 256°C a 0.7kPa)
Wutar Wuta : ≥215°C
Solubility : Rashin narkewa a cikin ruwa; mai narkewa a cikin kwayoyin halitta kamar ethanol, ether, da acetone
Fihirisar Magana : 1.450-1.455
Waɗannan halayen suna sa DOS tsayayye yayin sarrafa zafin jiki mai zafi yayin da ke riƙe kyakkyawan sassauci a cikin yanayin sanyi.
Dioctyl Sebacate ya yi fice a tsakanin ester plasticizers saboda kyakkyawan aikinsa a aikace-aikacen ƙananan zafin jiki:
Kyakkyawan Sauƙaƙan Ƙarƙashin Zazzabi - Yana Kula da pliability da juriya mai tasiri ƙasa zuwa ƙananan yanayin zafi, yana fin yawan adipates da daidaitattun phthalates.
Low Volatility — Reduces loss during processing and long-term use, ensuring product stability.
High Plasticizing Efficiency - Yana ba da laushi mai inganci a ƙananan allurai, inganta ingantaccen farashi.
Kyakkyawan Zafi, Haske, da Juriya na Yanayi - Yana ba da kariya mai ƙarfi na lantarki da juriya ga hakar ruwa, sabulu, ko wanki.
Daidaitawa - Yana aiki da kyau tare da PVC, vinyl chloride copolymers, resins cellulose, roba roba, da kuma tsarin polyurethane.
Idan aka kwatanta da wasu hanyoyin kamar DOA (dioctyl adipate), DOS sau da yawa yana ba da kwanciyar hankali na dogon lokaci da ƙananan ƙaura a cikin aikace-aikacen ƙima.
Masana'antu suna amfani da Dioctyl Sebacate sosai a cikin samfuran da ke buƙatar aikin yanayin sanyi da dorewa:
Kayayyakin PVC da Polymer - Fina-finai masu sassauƙa, zanen gado, fata na wucin gadi, igiyoyi, wayoyi, da samfuran waje waɗanda aka fallasa ga ƙananan yanayin zafi.
Motoci da sufuri - Sassan ciki, hatimi, da hoses waɗanda ke buƙatar sassauci a yanayin sanyi.
Rubbers da Elastomers na roba - Yana haɓaka ƙarancin zafin jiki a cikin gaskets, bel, da kayan gyare-gyare.
Rubutun, Adhesives, da Tawada - Inganta elasticity da gudana a cikin tsarin polyurethane da kayan kwalliya na musamman.
Man shafawa da Ruwa na Musamman - Ana amfani da shi a cikin mai na tushen ester, ruwan ruwa na ruwa, kuma a matsayin wani sashi a cikin wasu ruwan birki ko ƙirar iska.
Sauran Amfani - Filastik a cikin abubuwan fashewa (misali, C-4), kayan shafawa (kamar yadda ake cirewa ko fim tsohon), da na'urorin likitanci masu buƙatar aiki mai ƙarancin zafin jiki.
Bayanan martaba mara guba da ƙarancin ƙaura sun sa ya dace da aikace-aikace masu mahimmanci, gami da wasu ƙa'idodin yarda da abinci.
Tsafta (Abincin Ester) : ≥99.0% -99.6%
Darajar Acid : ≤0.1 mg KOH/g
Danshi : ≤0.1%
Launi (Pt-Co) : ≤30
Dankowar Kinematic : 11-12 mm²/s a 40°C
Ana samun ƙayyadaddun ƙayyadaddun al'ada akan buƙata don saduwa da ƙayyadaddun ƙa'idodin masana'antu.
Ga masana'antun da ke neman amintaccen aikin ƙarancin zafin jiki ba tare da yin lahani akan kwanciyar hankali na zafi ko kaddarorin lantarki ba, Dioctyl Sebacate (DOS, CAS 122-62-3) yana ba da tabbataccen sakamako. Haɗin sa na ƙarancin rashin ƙarfi, inganci mai ƙarfi, da ingantaccen daidaituwa yana taimakawa samar da samfuran ƙarshe masu ɗorewa, masu sassauƙa waɗanda ke yin dogaro da ƙarfi a cikin yanayi mara kyau.
Menene lambar CAS na Dioctyl Sebacate? Lambar CAS ita ce 122-62-3. Hakanan ana kiranta da bis (2-ethylhexyl) sebacate ko DOS.
Shin Dioctyl Sebacate ya dace da aikace-aikacen PVC masu ƙarancin zafin jiki? Ee. DOS ya yi fice a cikin sassaucin ƙananan zafin jiki, yana riƙe da juzu'in kayan aiki a yanayin zafi ƙasa da -50 ° C ko ƙasa, yana mai da shi manufa don igiyoyi masu sanyi, fina-finai, da sassan mota.
Ta yaya DOS ke kwatanta da sauran masu yin filastik kamar DOP ko DOA? DOS yana ba da ingantaccen aiki mai ƙarancin zafin jiki da ƙarancin ƙarfi fiye da yawancin phthalates (kamar DOP) da adipates (kamar DOA). Yana bayar da mafi kyawun kwanciyar hankali na dogon lokaci da juriya na hakar a cikin da yawa formulations.
Shin Dioctyl Sebacate mai guba ne ko haɗari? DOS yana da ƙarancin bayanin guba kuma gabaɗaya ana ɗaukarsa mara haɗari ƙarƙashin daidaitaccen sarrafa masana'antu. Koyaushe bi matakan tsaro da suka dace, gami da amfani da safar hannu da kariyar ido.
Za a iya amfani da Dioctyl Sebacate a aikace-aikacen hulɗar abinci? Wasu maki suna bin ƙa'idodi masu dacewa (kamar FDA CFR 21 don takamaiman amfani). Tabbatar da yarda da mai siyarwar ku bisa ga aikace-aikacen da aka yi niyya.
Wadanne zaɓuɓɓukan fakitin akwai don Dioctyl Sebacate? Yawancin lokaci ana ba da shi a cikin ganguna, totes IBC, ko manyan tankuna. Ma'aji ya kamata ya kasance a cikin sanyi, bushe yanayi nesa da karfi oxidizers.
Shin DOS yana da kyakkyawar dacewa tare da sauran masu yin filastik? Ee. Yana haɗuwa da kyau tare da phthalates, adipates, da sauran esters don haɓaka farashi da aiki.
Shirya don haɗa mai inganci (CAS 122-62-3) Dioctyl Sebacate cikin samfuran ku? Ƙungiyarmu tana nan don samar da goyon bayan fasaha, samfurori, da farashi mai gasa.
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Muna ba da amsa da sauri kuma muna sa ido don tallafawa buƙatun ku tare da amintattun hanyoyin sinadarai.
