HydroxyPropyl MethylcellllAlose (HPMC) nigikoresho gisanzwe cya symer-synthique polymer hamwe nubukorikori. Nibintu bitari byoroshye amazi ya ionic byakozwe muguhindura imiti ya selile. Inzira yo gutegura ya HPMC isanzwe ikubiyemo intambwe zikurikira: Alkaling Cellulose na Alkali, hanyuma ikareba imyanda ya proflone hamwe na methyl chlogisi ya alkaline kugirango itange hydroxyPropyl na methyl abasimbuye hpmc.
Imiterere yimiti hamwe numutungo wa HPMC
Igice cyibanze cya HPMC ni β-d-pyranose glucose, nigice cyibanze cyubaka selile. Muri HPMC, amatsinda amwe ya hydroxyl (-Oh) asimburwa nitsinda (-Och₃) na hydroxyPropoplexy amatsinda (-Och₂chohch₃), niko imiterere yayo itandukanye na selile kamere. Uku gusimburwa biteza imbere gukemurwa kwa HPMC mumazi hamwe nibibazo bimwe, kandi bifite umutekano byiza hamwe ninyamanswa nkeya.
Iyo HPMC yasheshwe mumazi, irashobora gukora igisubizo gihamye cya colloidal. Kudakemurwa kwayo bifitanye isano n'urwego rwo gusimbuza abasimbuye. Muri rusange, HPMC ifite ibikubiye muri methyl abasimbuye bafite ibibazo byiza mumazi akonje, mugihe HPMC ifite ibikubiye muri hydroxyproppopyl ifite neza mumazi ashyushye. Byongeye kandi, ibisubizo bya HPMC bifite imitungo ya TherMogel, ni ukuvuga, barashyushye kandi bongera gushonga no gushonga iyo bakonje.
Gusaba imirima ya HPMC
Kubera imiterere yihariye yimiti nububiko bwa fiziki, HPMC ikoreshwa cyane mumirima myinshi.
Ibikoresho byubaka: Mubikoresho byubaka, HPMC isanzwe ikoreshwa nkumukozi nu mazi kugirango atezimbere imikorere yubwubatsi nibikoresho bishingiye kuri gypsum hamwe nubuziranenge bwibicuruzwa byanyuma. Irashobora kandi kunoza imyidagaduro, guhatana no kuramba kwa minisiteri.
Ubuvuzi: Gusaba HPMC muri farumasi muri farumasi harimo ahanini bigenzurwa ibikoresho byo kurekura, ibishishwa bya capsule nababyimba kubisate. Kuberako HPMC idafite uburozi, idashishikarizwa kandi ifite ubuzima bwiza, ikoreshwa cyane mu gukurikizwa kandi igenzurwa-igenzura imyiteguro y'ibisate.
Ibiryo: Mu nganda zibiribwa, HPMC ikoreshwa nka Thickener, Stabilizer na Emalisiier mu gukora ibiryo bitandukanye, nka ice cream, jelly, yogurt, nibindi birashobora kuzamura imiterere nuburyohe bwibiryo byokurya.
Kwisiga: Mu murima wo kwisiga, HPMC ikunze gukoreshwa nkuwijimye, amavuta na gels. Ntabwo itanga imiterere myiza gusa, ahubwo igirana firime zitondagura kuruhu, bityo zikinira uruhare rukomeye kandi zikingira.
Amakipe: HPMC ikoreshwa nkuwabyimbye, ikwirakwizwa na emalifie mubice, bishobora kunoza imikorere yubwubatsi no kunoza urwego hamwe na gloss.
Ibyiza n'imbibi za HPMC
HPMC ifite ibyiza byinshi, nkamazi meza yoroheje, gushikama imiti, kudatsinzwe na biocompat. Ibi biranga byakoreshejwe cyane mumirima myinshi. Ariko, HPMC ifite kandi imbogamizi. Kurugero, mubushyuhe bwo hejuru, viscosiya za HPMC izagabanuka cyane, zishobora kuba ikibazo muri bimwe. Byongeye kandi, HPMC ifite umutekano mubi mubisubizo byumunyu byibandaho, bigabanya ibyo bikoreshwa mubidukikije byihariye.
Hpmc nigikorwa gikomeye cyane. Hamwe n'imitungo idasanzwe yumubiri na shimi yihariye hamwe nibikorwa byiza byo gusaba, byakoreshwaga cyane mubwubatsi, ubuvuzi, ibiryo, kwisiga no kwisiga. Nubwo ifite imbogamizi, umurima usaba HPMC uracyaguka binyuze mubushakashatsi buhoraho no gutera imbere. Hamwe niterambere ryubumenyi n'ikoranabuhanga, HPMC izagira uruhare runini mu nzego zigaragara.
Igihe cyagenwe: Gashyantare-17-2025