Zosungunulira zimagwira ntchito yofunika kwambiri popanga ndi kukonza ma polima monga ethyl cellulose (EC).Ethyl cellulose ndi polima wosunthika wopangidwa kuchokera ku cellulose, polima wachilengedwe wopezeka m'makoma a cellulose.Amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana monga mankhwala, zokutira, zomatira, ndi zakudya.
Posankha zosungunulira za ethyl cellulose, pali zinthu zingapo zomwe ziyenera kuganiziridwa, kuphatikiza kusungunuka, kukhuthala, kusakhazikika, kawopsedwe, komanso kukhudza chilengedwe.Kusankha zosungunulira kungakhudze kwambiri katundu wa chomaliza.
Ethanol: Mowa ndi chimodzi mwazinthu zosungunulira zomwe zimagwiritsidwa ntchito kwambiri popanga ethyl cellulose.Imapezeka mosavuta, ndiyotsika mtengo, ndipo imawonetsa kusungunuka kwabwino kwa ethyl cellulose.Ethanol amagwiritsidwa ntchito kwambiri popanga mankhwala pokonza zokutira, mafilimu, ndi matrices.
Isopropanol (IPA): Isopropanol ndi chosungunulira china chodziwika cha ethyl cellulose.Amapereka maubwino ofanana ndi ethanol koma atha kupereka mawonekedwe abwino opangira filimu komanso kusakhazikika kwapamwamba, kupangitsa kuti ikhale yoyenera kugwiritsa ntchito zomwe zimafunikira nthawi yowuma mwachangu.
Methanol: Methanol ndi polar zosungunulira zomwe zimatha kusungunula ethyl cellulose bwino.Komabe, sagwiritsidwa ntchito kwambiri chifukwa cha kawopsedwe kake poyerekeza ndi ethanol ndi isopropanol.Methanol imagwiritsidwa ntchito makamaka m'mapulogalamu apadera pomwe zofunikira zake zimafunikira.
Acetone: Acetone ndi chosungunulira chosasunthika chokhala ndi kusungunuka kwabwino kwa ethyl cellulose.Amagwiritsidwa ntchito kwambiri m'mafakitale popanga zokutira, zomatira, ndi inki.Komabe, acetone imatha kuyaka kwambiri ndipo imatha kubweretsa ngozi ngati siigwiridwa bwino.
Toluene: Toluene ndi chosungunulira chosakhala polar chomwe chimasungunuka kwambiri mu ethyl cellulose.Amagwiritsidwa ntchito kwambiri pamakampani opanga zokutira ndi zomatira chifukwa amatha kusungunula ma polima osiyanasiyana, kuphatikiza ethyl cellulose.Komabe, toluene ili ndi zovuta zaumoyo komanso zachilengedwe zomwe zimagwirizanitsidwa ndi kugwiritsidwa ntchito kwake, kuphatikizapo kawopsedwe komanso kusakhazikika.
Xylene: Xylene ndi chosungunulira china chosakhala polar chomwe chimatha kusungunula cellulose ya ethyl bwino.Nthawi zambiri amagwiritsidwa ntchito limodzi ndi zosungunulira zina kuti asinthe kusungunuka ndi kukhuthala kwa yankho.Monga toluene, xylene imabweretsa ngozi zaumoyo komanso zachilengedwe ndipo imafuna kusamala.
Zosungunulira za chlorinated (monga Chloroform, Dichloromethane): Zosungunulira za chloroform monga chloroform ndi dichloromethane zimagwira ntchito kwambiri pakusungunula ethyl cellulose.Komabe, zimagwirizanitsidwa ndi zoopsa zaumoyo komanso zachilengedwe, kuphatikizapo kawopsedwe komanso kulimbikira kwachilengedwe.Chifukwa cha nkhawa izi, kugwiritsa ntchito kwawo kwatsika chifukwa cha njira zina zotetezeka.
Ethyl Acetate: Ethyl acetate ndi polar zosungunulira zomwe zimatha kusungunula ethyl cellulose pamlingo wina.Amagwiritsidwa ntchito kwambiri m'mapulogalamu apadera omwe amafunidwa, monga popanga mitundu ina yamankhwala amankhwala ndi zokutira zapadera.
Propylene Glycol Monomethyl Ether (PGME): PGME ndi polar zosungunulira zomwe zimasonyeza kusungunuka kwapakatikati kwa ethyl cellulose.Nthawi zambiri amagwiritsidwa ntchito limodzi ndi zosungunulira zina kuti azitha kusungunuka komanso kupanga mafilimu.PGME imagwiritsidwa ntchito kwambiri popanga zokutira, inki, ndi zomatira.
Propylene Carbonate: Propylene carbonate ndi chosungunulira polar chomwe chimasungunuka bwino mu ethyl cellulose.Nthawi zambiri amagwiritsidwa ntchito pazapadera zomwe zida zake, monga kusakhazikika kochepa komanso kuwira kwakukulu, ndizopindulitsa.
Dimethyl Sulfoxide (DMSO): DMSO ndi polar aprotic zosungunulira zomwe zimatha kusungunula ethyl cellulose pamlingo wina.Amagwiritsidwa ntchito popanga mankhwala chifukwa cha kuthekera kwake kusungunula mitundu yosiyanasiyana ya mankhwala.Komabe, DMSO imatha kuwonetsa kugwirizana kochepa ndi zida zina ndipo imatha kukhala ndi zotupa pakhungu.
N-Methyl-2-pyrrolidone (NMP): NMP ndi polar zosungunulira ndi mkulu kusungunuka kwa ethyl cellulose.Amagwiritsidwa ntchito kwambiri m'mapulogalamu apadera pomwe zofunikira zake, monga kuwira kwambiri komanso kawopsedwe kakang'ono, amafunidwa.
Tetrahydrofuran (THF): THF ndi chosungunulira polar chomwe chimawonetsa kusungunuka kwabwino kwa ethyl cellulose.Amagwiritsidwa ntchito kwambiri m'ma labotale pakutha kwa ma polima komanso ngati chosungunulira.Komabe, THF ndi yoyaka kwambiri ndipo imabweretsa ngozi ngati siigwiridwa bwino.
Dioxane: Dioxane ndi polar zosungunulira zomwe zimatha kusungunula ethyl cellulose pamlingo wina.Amagwiritsidwa ntchito kwambiri m'mapulogalamu apadera pomwe mawonekedwe ake enieni, monga kuwira kwambiri komanso kawopsedwe kakang'ono, amakhala opindulitsa.
Benzene: Benzene ndi chosungunulira chosakhala polar chomwe chimawonetsa kusungunuka kwabwino kwa ethyl cellulose.Komabe, chifukwa cha kuchuluka kwake kwa kawopsedwe komanso kawopsedwe kake, kugwiritsidwa ntchito kwake kwasiyidwa m'malo mwa njira zotetezeka.
Methyl Ethyl Ketone (MEK): MEK ndi chosungunulira cha polar chokhala ndi kusungunuka kwabwino kwa ethyl cellulose.Amagwiritsidwa ntchito kwambiri m'mafakitale popanga zokutira, zomatira, ndi inki.Komabe, MEK imatha kuyaka kwambiri ndipo ikhoza kubweretsa ngozi ngati siyikugwiridwa bwino.
Cyclohexanone: Cyclohexanone ndi polar zosungunulira zomwe zimatha kusungunula ethyl cellulose pamlingo wina.Amagwiritsidwa ntchito kwambiri m'mapulogalamu apadera pomwe zofunikira zake, monga kuwira kwambiri komanso kawopsedwe kakang'ono, amafunidwa.
Ethyl Lactate: Ethyl lactate ndi chosungunulira cha polar chochokera kuzinthu zongowonjezedwanso.Imawonetsa kusungunuka kwapakatikati kwa ethyl cellulose ndipo imagwiritsidwa ntchito kwambiri pazinthu zapadera pomwe kutsika kwake kawopsedwe komanso kuwonongeka kwachilengedwe kumakhala kopindulitsa.
Diethyl Ether: Diethyl ether ndi chosungunulira chosakhala cha polar chomwe chimatha kusungunula cellulose ya ethyl pamlingo wina.Komabe, imakhala yosasunthika komanso yoyaka, kuyika zoopsa zachitetezo ngati sichikugwiridwa bwino.Diethyl ether imagwiritsidwa ntchito kwambiri m'ma labotale pakusungunuka kwa ma polima komanso ngati chosungunulira.
Petroleum Ether: Petroleum ether ndi chosungunulira chosakhala cha polar chochokera ku tizigawo ta petroleum.Imawonetsa kusungunuka kochepa kwa ethyl cellulose ndipo imagwiritsidwa ntchito makamaka pazinthu zapadera zomwe zimafunikira.
pali mitundu ingapo ya zosungunulira zomwe zimapezeka posungunula ethyl cellulose, iliyonse ili ndi zabwino ndi zolephera zake.Kusankhidwa kwa zosungunulira kumatengera zinthu zosiyanasiyana, kuphatikiza zofunika kusungunuka, momwe zinthu zimagwirira ntchito, malingaliro achitetezo, komanso nkhawa zachilengedwe.Ndikofunika kufufuza mosamala zinthuzi ndikusankha chosungunulira choyenera kwambiri pa ntchito iliyonse kuti tipeze zotsatira zabwino pamene tikuonetsetsa kuti chitetezo ndi kukhazikika kwa chilengedwe.
Nthawi yotumiza: Mar-06-2024