Ma viscress yotsika cellulose ether (ma visd dyclose cellulose ether) ndi gulu la oyikitsira osinthika ozikidwa pa cellulose, dzina lake ma victoni. Cellulose eders amagwiritsidwa ntchito kwambiri m'minda yosiyanasiyana yamafakitale. Amagwiritsidwa ntchito ngati otsatsa, okhazikika, omata, tsamba la filimu, etc. mu zochitika zambiri zamagwiritsidwe ntchito. Poyerekeza ndi cellulose yapamwamba kwambiri cellulose, cellulose yotsika cellulose imakhala ndi mawonekedwe otsika mu yankho, zomwe zimawapangitsa kuti aziwonetsa kukhala ndi mwayi wapadera pazofunsira zina.
1. Malingaliro oyambira
Cellulose ndiye polymer yachilengedwe padziko lapansi, yopangidwa ndi mayunitsi a glucose mu makhola a cell. Ngakhale cellulose yachilengedwe imakhala yopanda madzi ndipo imasowa madzi otsekemera, cellulose eders imatha kusinthidwa kudzera mu mankhwala. Ma cellulose osinthika awa akuwonetsa kusungunuka kosiyanasiyana komanso kogwirira ntchito m'malo osiyanasiyana ma sol sol.
Cellulose ears zimaphatikizapo mitundu yambiri, monga methyl cellulose (MC), hydroxthyl cellulose (ma carboxymethyl cellose (ma carboxymethyl cellulose (ma carboxymethyl cellulose (ma carboxymethyl cellulose (ma carboxymethyl cellulose (ma carboxymethyl cellose (ma carboxymethyl cellulose (ma carboxymethyl cellulose (ma carboxymethyl cellose (ma carboxymethyl cellose (ma carboxymethyl cellose (ma carboxymethyl cellose (ma carboxymethyl cellulose (ma carboxymenth) Nthawi zambiri pakati pa masekondi ochepa (a MPPIC) ndi masekondi mazana angapo.
2. Kupanga Njira
Ma cellulose olemba mankhwala: nkhuni zapamwamba zoyera kapena zokomera ma cellode nthawi zambiri zimagwiritsidwa ntchito.
Chithandizo cha alkalization: cellulose imathandizidwa ndi alkali (monga sodium hydroxide) kuti ipange zosinthika zingapo zikasinthidwa.
Kutengera kwa Etheambication: Kukhazikitsidwa kwa Othandizira (monga methyl chloride, ethylene glycol) amalola othandizira ma cellulose kuti apangitse ma cellose exalose.
Kusalowerera ndi kuchapa: Katundu wazomwe amachita salowererapo ndikusambitsidwa kuti achotse mankhwala osasinthika komanso zinthu.
Kuyanika ndi kuphwanya: ma etherse otulutsidwa ndi kuphwanyidwa ndi tinthu tating'onoting'ono.
Mwa kuwongolera kuchuluka kwa chikondwerero ndi zomwe zimachitika, mawonekedwe a mafayilo a cellulose eder amatha kusintha kuti apeze zinthu zotsika.
3. Makhalidwe
Ma viscess otsika: Njira yothetsera vutoli ili ndi mafayilo otsika, omwe ndi osavuta pampute ndikuthira ntchito zomwe zimafuna kukana kotsika.
Kusintha kwabwino: kumatha kusungunuka mwachangu m'madzi kapena okhazikika kuti apange yankho la yunifolomu kapena kubalalika.
Kanema Wopanga Mafayilo Wabwino Kwambiri: Itha kupanga kanema wosalala, yunifolomu, yoyenera kuphatikizika ndi zophatikiza mapulogalamu.
Kukhazikika kwa mankhwala: kumakhala ndi kukhazikika kwamphamvu kwa mankhwala ndipo sikophweka kuchitira ndi zosakaniza zina.
Zoyenera: zomwe sizikhala zolaula, zosakwiyitsa, komanso zotetezeka kwa zinthu.
4. Magawo a mapulogalamu
Zipangizo Zomanga
Pomanga zida, mafayilo otsika kwambiri cellulose amagwiritsidwa ntchito ngati otsatsa ndi osungira madzi osungira maboti, mazira, ndi zomatira. Amatha kusintha magwiridwe antchito, kuchepetsa ming'alu yachangu, ndikuwonjezera mphamvu ndi kulimba.
Zovala ndi Inks
Maumboni otsika cellulose eder amagwiritsidwa ntchito poyamwa ozikidwa m'madzi ndi mainchesi ngati otsatsa ndi okhazikika. Amathandizira kusintha mitundu ya nkhanza, kukonza zomangamanga, komanso kupewa kuwonongeka kwapakati.
Mankhwala opangira mankhwala ndi zodzikongoletsera
Mu mankhwala opangira mankhwala ndi zodzola, mafayilo otsika kwambiri cellulose amagwiritsidwa ntchito kukonza zokutira za piritsi, mafuta, ndi ma gels, ndi zina zowonjezera, kukhazikika, komanso zopanda pake.
Makampani Ogulitsa Chakudya
Mu makampani ogulitsa zakudya, cellouluse yotsika cellulose imagwiritsidwa ntchito ngati chakudya chowonjezera champhamvu, kukhazikika ndi kapangidwe kake, monga nkhungu ndi zinthu zophika ndi zinthu zophika.
Mafuta ndi mpweya
Mu makampani opanga mafuta ndi gasi, mafalo otsika ma cellulose eders amagwiritsidwa ntchito ngati otsatsa ndi okhazikika poyendetsa madzi amadzimadzi, kuthandiza kuwongolera Rhelogy ndi kuyimitsidwa.
Makampani Apepala
Ma IsCulose otsika cellulose odekha a cellulose amagwiritsidwa ntchito ngati otsatsa ndi osamwa pa zamkati papepala makampani ogulitsa ndi kusindikiza mapepala.
5. Zabwino ndi zovuta
Maonekedwe otsika: yosavuta kuthana ndi njira, yoyenera ntchito yotentha.
Kusungunuka kwabwino: kusungunuka msanga, kosavuta kukonzekera mayankho.
Kusiyanitsa: koyenera kugwiritsa ntchito zosiyanasiyana ndipo kumakhala ndi ziyembekezo zosiyanasiyana.
Chitetezo cha chilengedwe: Ma cellulose ambiri a celluse ndi biodegrad chilengedwe komanso mwachilengedwe.
Zovuta:
Mtengo wokwera: chifukwa cha njira yovuta yopangira, mtengo wa ma vislose otsika ma cellulose nthawi zambiri amakhala okwera.
Kukhazikika pang'ono: Munthawi zina mikhalidwe yoipa kwambiri, monga kutentha kwambiri kapena Ph yayikulu, kukhazikika kungakhudzidwe.
6.. Zabwino Kwambiri
Kuwongolera njira zopangira: kuchepetsa ndalama zopangira ndikuwongolera mtundu wazogulitsa ndikukonzekera zomwe zimachitika komanso njira.
Kusintha kwamagwiritsidwe ntchito: Kupanga cellulose etrass etractions (monga zotsatsa zotsatsa ndi zomwe amapanga mafilimu) kuti mukwaniritse zofunikira zosiyanasiyana.
Kuteteza zachilengedwe ndi kulimbikitsidwa: Kulimbikitsa kugwiritsa ntchito zinthu zothandizira komanso njira zochezera zachilengedwe kuti muchepetse chilengedwe.
Monga cellulose yofunika, yotsika kwambiri cellulose imayamikiridwa kwambiri ndi mafakitale chifukwa cha ma victoni awo omwe ali ndi mawonekedwe osiyanasiyana. Sangokhala gawo lofunikira m'minda yama miyambo, komanso amawonetsa bwino pakugwiritsa ntchito masana. Ndi kupita patsogolo kwa sayansi ndi ukadaulo ndi kusintha kwa kufunika kwa msika, chiyembekezo chogwiritsa ntchito cha cellulose otsika eder amakhala otalika.
Post Nthawi: Feb-17-2025