Imvange ivanze: imvange ivanze ni ubwoko bwa sima, imvange nto, imvange n'amazi, kandi hakurikijwe imiterere y'ibice bitandukanye, hakurikijwe igipimo runaka, nyuma yo gupimwa aho ikamyo ivangwa, ikavangwa, ijyanwa aho ikamyo ikoreshwa, kandi ishyirwa mu bubiko bwihariye. Bika icyo gikoresho hanyuma ukoreshe imvange ivanze ivanze mu gihe cyagenwe.
Hydroxypropyl methylcellulose ikoreshwa nk'ikintu gifata amazi mu gukurura sima no mu gukurura ibintu bikoreshwa mu gukurura ibintu. Mu gihe gypsum ikoreshwa nk'icyuma gifata amazi kugira ngo inoze ikoreshwa kandi yongere igihe cyo gukora, kubika amazi kwa HPMC birinda ko amazi adacika vuba cyane nyuma yo kuma, kandi bikongera imbaraga nyuma yo gukomera. Kubika amazi ni ingenzi mu miterere ya hydroxypropyl methylcellulose HPMC, kandi ni ikibazo cy'inganda nyinshi zikora ibintu bivanze n'amazi mu ngo. Ibintu bigira ingaruka ku kubika amazi kwa sima ivanze n'amazi birimo ingano ya HPMC yongewemo, ubukana bwa HPMC, ubunini bw'uduce duto n'ubushyuhe bw'aho ikoreshwa.
Hari imirimo itatu y'ingenzi ya hydroxypropyl methylcellulose HPMC muri mortilage ivanze neza, imwe ni ubushobozi bwiza bwo gufata amazi, indi ni ingaruka ku buryo ibintu bihorana n'ubudahangarwa bwa mortilage ivanze neza, naho iya gatatu ni uburyo sima ikorana. Kubika amazi kwa eteri ya cellulose biterwa n'umuvuduko w'amazi y'ishingiro, imiterere ya mortilage, ubunini bw'urwego rwa mortilage, gukenera amazi kwa mortilage, n'igihe cyo kuyishyiraho. Uko hydroxypropyl methylcellulose irushaho kuba nziza, ni ko amazi arushaho kuba meza.
Ibintu bigira ingaruka ku kubika amazi muri mortilla ivanze n’amazi birimo ubushyuhe bwa cellulose ether, ingano y’inyongera, ingano y’uduce n’ubushyuhe. Uko ubushyuhe bwa cellulose ether burushaho kuba bwinshi, ni ko amazi arushaho kugumana neza. Ubushyuhe ni ikintu cy’ingenzi mu mikorere ya HPMC. Ku gicuruzwa kimwe, ibisubizo byo gukoresha uburyo butandukanye bwo gupima ubushyuhe biratandukanye cyane, ndetse bimwe bifite n’icyuho kinini. Kubwibyo, kugereranya ubushyuhe bigomba gukorwa mu buryo bumwe bwo gupima, harimo ubushyuhe, spindle, nibindi.
Muri rusange, uko amazi arushaho kuba menshi, ni ko amazi arushaho kugumana neza. Ariko, uko amazi arushaho kuba menshi, ni ko uburemere bwa molekile ya HPMC burushaho kwiyongera kandi HPMC ikagira ubushobozi bwo gushonga buhoro buhoro, ibyo bigira ingaruka mbi ku mbaraga n'imikorere y'ubwubatsi bwa morti. Uko amazi arushaho kuba menshi, ni ko ingaruka zo gushonga zigaragara cyane, ariko ntabwo bifitanye isano itaziguye. Uko amazi arushaho kuba menshi, morti irushaho kuba ndende, ni ko imikorere y'ubwubatsi irushaho kuba myiza, imikorere y'icyuma gishyushya amazi kandi ni ko icyuma gifatana n'icyuma. Ariko, imbaraga z'ubwubatsi bw'morti itose ubwazo ziyongera ntabwo zifasha. Ibyuma byombi nta mikorere igaragara yo kurwanya gushonga. Ibinyuranye n'ibyo, hari hydroxypropyl methylcellulose ikoreshwa mu buryo buciriritse n'ubuciriritse ariko yahinduwe ifite imikorere myiza mu kunoza imbaraga z'ubwubatsi bwa morti itose.
Uko ingano ya ether ya cellulose yongerwa muri mortier ya PMC itose ni ko amazi arushaho kugumana neza, kandi uko viscosity iba nyinshi, ni ko amazi arushaho kugumana neza. Ubutoshye nabwo ni ikimenyetso cy'ingenzi cy'imikorere ya hydroxypropyl methylcellulose.
Ubunini bwa hydroxypropyl methylcellulose nabwo bugira ingaruka ku kubika amazi kwayo. Muri rusange, kuri hydroxypropyl methylcellulose ifite ubunini bumwe n'ubunini butandukanye, uko ubunini buto, niko ingaruka zo kubika amazi zigabanuka munsi y'ingano imwe yo kongeramo. Ni byiza kurushaho.
Muri mortilage ivanze n'amazi, ingano y'inyongera ya cellulose ether HPMC ni nto cyane, ariko ishobora kunoza cyane imikorere y'ubwubatsi bwa mortilage ivanze n'amazi, kandi ni yo nyongeramusaruro nyamukuru igira ingaruka cyane ku mikorere ya mortilage. Guhitamo neza hydroxypropyl methylcellulose, imikorere ya mortilage ivanze n'amazi iragira ingaruka zikomeye.
Igihe cyo kohereza: 25 Mata 2023