Gushonga hydroxypropyl methylcellse (HPMC) mu mazi ni ibintu bisanzwe mu nganda zitandukanye, harimo imiti, ibiryo, kwisiga, no kubaka. HPMC ni nkomoko ya selile ikora ikintu gisobanutse, gifite ibara, kandi cya viscous mugihe kivanze namazi. Iki gisubizo cyerekana imitungo idasanzwe nko kubyimba, guhuza, gushiraho film, no gukomeza kurekura ibintu bifatika. Gahunda yo gusebanya ya HPMC mumazi irimo intambwe zihariye kugirango utane kandi uryamye.
Intangiriro kuri HPMC:
HydroxyPropyl methylcellse (HPMC) ni ubumwe butari uonic ether yakomotse kuri selile karemano. Nibisobanuro ufata selile hamwe na proplene okiside na methyl chloride. HPMC ikoreshwa cyane mu nganda zinyuranye kubera ifishi ye ifitiye ya firime, kubyimba, guhungabana, no kugumana amazi. Porogaramu zibanze za HPMC zirimo:
Farumasiti: ikoreshwa nka bunder, firime yahoze, eacosity Modifier, kandi igenzurwa-igenzurwa-abakozi bashinzwe kurekura ibisate, capsules, amavuta, no guhagarikwa.
Inganda zibiribwa: ikoreshwa nkuwabyimbye, stabilizer, eyahuinier, nubushuhe bubajije mubiribwa nkibicuruzwa, amata, n'ibicuruzwa bitetse.
Kubaka: Ibikorwa nk'abakozi bashinzwe gutanga amazi, kumenyekana, no mu bigo bya sima bishingiye ku byaro, abakinnyi ba gypsum, no gukomera.
Kwisiga: Imikorere nkumubyimba, firime yahoze, hamwe na emulizer mu guhangayikishwa, amavuta, shampos, n'ibicuruzwa byawe bwite.
Gutunganya gahunda ya HPMC mumazi:
Gushonga HPMC mumazi bikubiyemo intambwe nyinshi zingenzi zo kugera kumusubizo umwe kandi uhamye:
Guhitamo icyiciro cya HPMC: Hitamo urwego rukwiye rwa HPMC rushingiye kuri virusi yifuzwa, ingano yinshi, hamwe nurwego rwo gusimburwa. Inyandiko zitandukanye zitanga impamyabumenyi itandukanye ya viscosity hamwe nibiranga.
Gutegura amazi: Koresha amazi yasukuye cyangwa yateje kugirango utegure igisubizo. Ubwiza bwamazi burashobora guhindura cyane imikorere yo gusebanya hamwe numutungo wikisubizo cyanyuma. Irinde gukoresha amazi akomeye cyangwa amazi akubiyemo umwanda ushobora kubangamira guseswa.
Gupima no gupima: neza gupima ubwinshi bwa HPMC ikoresha uburimbane bwa digitale. Ibisabwa byibanda kuri HPMC mumazi biratandukanye bitewe nibisabwa. Mubisanzwe, kwibanda kuva 0.1% kugeza 5% w / w bikunze kugaragara kubisabwa byinshi.
Icyiciro cya Hydtion: Kunyanyagiza HPMC yapimwe buhoro kandi kuringaniye hejuru y'amazi mugihe uteye ubwoba ubudahwema. Irinde kongeramo HPMC mumashyamba manini kugirango wirinde gushiraho ibibyimba cyangwa agglomerates. Emerera HPMC kuri hydrate no gutatana buhoro buhoro mumazi.
Kuvanga no guhagarika: Koresha ibikoresho bivanze nka magnetique, imiyoboro ivanze, cyangwa imisozi miremire yo koroshya ibice bya HPMC mumazi. Komeza ushishikajwe no gukumira ibibyimba byinshi cyangwa ikirere.
Igenzura ry'ubushyuhe: Gukurikirana no kugenzura ubushyuhe mugihe cyo kuvugurura. Mubihe byinshi, ubushyuhe bwicyumba (20-25 ° C) birahagije kugirango dusesa HPMC. Ariko, kubivumburwa byihuse cyangwa ibishusho byihariye, ubushyuhe bwo hejuru bushobora gusabwa. Irinde kwishyurwa, kuko bishobora gutesha agaciro polymer kandi bigira ingaruka kumiterere yumuti.
Igihe cy'ibicaltion: Iseswa ryuzuye rya HPMC rishobora gufata amasaha menshi, bitewe n'urwego, ingano y'imibare, no gukandagira. Komeza ushikame kugeza igisubizo gisobanutse, mu mucyo, kandi udafite ibice bigaragara cyangwa agglomerates.
Guhindura PH (nibiba ngombwa): Muburyo bumwe, guhindura PH birashobora kuba ngombwa kugirango utegure umutekano n'imikorere yigisubizo cya HPMC. Koresha abakozi bahuye cyangwa uhindure PH ukoresheje aside cyangwa ibishishwa nkuko bisabwa.
Kuzuye (niba bikenewe): Nyuma yo gusesa burundu, kuyungurura igisubizo cya HPMC binyuze muri mesh nziza cyangwa kuyungurura impapuro kugirango ukureho ibice byose bidatinze cyangwa umwanda. Iyi ntambwe iremeza neza ko bisobanutse nubushishozi bwigisubizo.
Ububiko no gushikama: Bika igisubizo cya HPMC cyateguwe mu buryo busukuye, ibikoresho byo mu kirere kure y'izuba n'ubushyuhe bukabije. Ibisubizo byabitswe neza bikomeza kubaho mugihe kinini nta mpinduka zikomeye muri viscosiya cyangwa indi mitungo.
Ibintu bigira ingaruka kuri msmc ya HPMC:
Ibintu byinshi birashobora guhindura imikorere yo gusebanya hamwe nibiranga igisubizo cya HPMC:
Ingano yinshi hamwe nicyiciro: amanota yifu yifu ya HPMC ashonga byoroshye ugereranije no kwiyongera gukabije hamwe nubuso bwihuse.
Ubushyuhe: Ubushyuhe bwo hejuru bwihutisha igipimo cyivumburwa cya HPMC ariko irashobora kandi gutuma igihombo cya visositity cyangwa gutesha agaciro ibintu bikabije.
Umuvuduko wo guterana: Umugambi ukwiye wemeza ibice bimwe bitandukanya na HPMC kandi biteza imbere iseswa ryihuse. Umuvuduko ukabije urashobora kumenyekanisha ikirere cyangwa ifuro mubisubizo.
Ubwiza bwamazi: Ubwiza bwamazi bukoreshwa mugusemburwa bigira ingaruka muburyo busobanutse, ituze, na victoity yo gukemura HPMC. Amazi yasukuye cyangwa yatowe kugirango agabanye umwanda na, ion ishobora kubangamira guseswa.
PH: PHIQU yibisubizo irashobora guhindura ibyokuntu no gutuza kwa HPMC. Guhindura PH muburyo bwiza bwicyiciro cyihariye cya HPMC birashobora kuzamura iseswa n'imikorere.
Imbaraga za Ionic: Ubushakashatsi bukabije bwumunyu cyangwa ion mubisubizo birashobora kubangamira gusenya HPMC cyangwa gutera ingufu. Koresha amazi yigiterewe cyangwa uhindure umunyu nkuko bikenewe.
Ingabo zuzuye: Imiterere yo kuvanga hejuru cyangwa gutunganya irashobora kugira ingaruka kumiterere yimiterere no gukora igisubizo cya HPMC, cyane cyane mubikorwa byinganda.
Inama zo gukemura ibibazo:
Niba uhuye nibibazo byo gushonga HPMC cyangwa uburambe kubibazo bifite ireme ryibisubizo, suzuma inama zikurikira:
Kongera imbaraga: Gutezimbere kuvanga ubukana cyangwa gukoresha ibikoresho byihariye bivanze kugirango uteze imbere gutatanya neza no gusesa ibice bya HPMC.
Hindura ubushyuhe: Hindura imiterere yubushyuhe murwego rwasabwe kugirango worohereze iseswa ryihuse utabangamiye imbaraga za polymer.
Igabanuka ryinshi ryinshi: Koresha amanota ya Finer ya HPMC cyangwa ukoresha uburyo bwo kugabanya ubunini nko gusya cyangwa micronisation kugirango atezimbere kinetike.
Guhindura PH: Reba PH of igisubizo hanyuma uhindure nkibikenewe kugirango ukomeze ibintu byiza byo kwikeba kwa HPMC no gutuza.
Ubwiza bwamazi: Menya neza ubuziranenge nubwiza bwamazi bikoreshwa muguseswa ukoresheje ibikaba cyangwa uburyo bwo kweza.
Kwipimisha guhuza: Kora ubushakashatsi buhuza nibindi bikoresho bitera imikoranire cyangwa bidahuye bishobora kugira ingaruka mbi.
Ubujyanama bwo gukora umurongo wubushakashatsi: Reba kubisabwa nuwabikoze kumanota yihariye ya HPMC yerekeye ibihe byo gusebanya, kwibanda, no gukemura ibibazo.
Gushonga HydroxyPropyl Methylcellse (HPMC) mu mazi ni intambwe y'ingenzi mu nzira zitandukanye z'inganda, harimo imiti, ibiryo, kubaka, no kwisiga. Mugukurikiza inzira zisabwa no gusuzuma ibintu byingenzi nkibice bitandukanye, ubushyuhe, guhagarika umutima, nubuziranenge bwamazi, urashobora kugera kumuti muto kandi uhamye hpmc hamwe nibintu byifuzo byifuzwa. Byongeye kandi, tekinike yo gukemura ibibazo no gutegura ingamba zo kumenya bishobora gufasha gutsinda ibibazo no kwemeza iseswa ryiza rya HPMC yo gusaba bitandukanye. Gusobanukirwa inzira yo gusebanya kandi yayo
Igihe cyohereza: Werurwe-09-2024