MC ni methyl selile, ziboneka mugufata ipamba inoze hamwe na alkali, ukoresheje methyl chloride nkumukozi ushimishije, kandi ugakora selile ether unyuze kumurongo. Mubisanzwe, urwego rwo gusimburwa ni 1.6 ~ 2.0, kandi kwikebana nabyo bitandukanye nuburyo butandukanye bwo gusimburwa. Ni iy'ibitari iolic ether.
(1) Kugumana amazimethyl selileBiterwa namafaranga yiyongera, viscosiya, ubunebwe butandukanye nubucabi. Mubisanzwe, niba umubare wiyongera ari munini, igorofa ni nto, kandi viscometity nini, igipimo cyo gutukana amazi ni kinini. Muri bo, umubare w'inyongera ufite uruhare runini mu kugereranya amazi, kandi urwego rwa vicosity ntabwo aringaniye kurwego rwo kugabana amazi. Igipimo cyo gusebanya cyane cyane giterwa nurwego rwo guhindura ubuso bwa selile duce hamwe nibyiza byibice. Muri erebire yavuzwe haruguru, Methyl selile na hydroxypropyl methyl Methyl ifite ibiciro byamazi menshi.
. Ifite neza hamwe nigitako, Guar gum, nibindi nibindi byinshi. Iyo ubushyuhe bugera ku bushyuhe bwa gelale, ibintu byo gufata peleti bibaho.
(3) Guhindura ubushyuhe bigira ingaruka zikomeye ku muvuduko w'amazi wa methyl selile. Mubisanzwe, hejuru yubushyuhe, ihohoterwa rikabije. Niba ubushyuhe bwa minisiteri burenze 40 ° C, Kugumana Amazi bya Methyl Cellulose cyane, bizagira ingaruka zikomeye ku gikorwa cya minisiteri.
(4) Methyl selile igira ingaruka zikomeye ku gikorwa no guhindura minisiteri. "Adhesion" hano bivuga ku ifoto yumvikanye hagati y'ibikoresho by'umukozi n'urukuta, ni ukuvuga ko kurwanya minisiteri. Imyitozo nini ni nini, irwanya imisoro ni nini, kandi imbaraga zisabwa n'abakozi mu bikorwa ingamba na nini, kandi iyuba y'umuntu ni umukene. Methylcellse Ashesion ari kurwego ruciriritse mubicuruzwa bya selile.
HPMC ni hydroxypropyl methyl Methyl Methyl Methulose, ni selile itari ionic ivanze nyuma yo kuvura ifumbire ya Alkali, ukoresheje ibyatsi bya alkali, ukoresheje metloride ya proselene, hamwe nibitekerezo bya methine. Urwego rwo gusimbuza ni 1.2 kugeza 2.0. Imitungo yayo iratandukanye bitewe nigipimo cyibirimo ibirimo na hydroxyProppopyl.
. Ariko ubushyuhe bwa pelale mumazi ashyushye burenze ivya methyl selile. Iseswa ryarimo amazi akonje naryo riteye imbere cyane ugereranije na methyl selile.
. Ubushyuhe bugira ingaruka kandi ku rubyiruko, uko ubushyuhe bwiyongera, vicosity igabanuka. Ariko virusi yayo ntabwo igira ingaruka ku bushyuhe bwo hejuru kuruta methyl selile. Igisubizo cyacyo gihamye mububiko bwicyumba.
. Amazi ya Caustic Soda na Lime ntacyo agira ingaruka kubikorwa byayo, ariko alkali irashobora kwihutisha iseswa ryayo kandi ryongerera visosity. HydroxyPropyl Methylcellse ihamye muminyuhuri isanzwe, ariko mugihe ibitekerezo byumunyu bisumba, viscosity ya hydroxyProppopyl methylcellse igisubizo gikunda kwiyongera.
(4) Kugumana amazihydroxypropyl methylcellseBiterwa namafaranga yiyongera, viccosity, nibindi. Igipimo cyo gutukwa amazi mumafaranga amweyongera hejuru kurenza uw'ikinyigisho.
. Nka Polyvinyl Inzoga, ibikatsi bya Ether, gum yimboga, nibindi
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Kohereza Igihe: APR-28-2024