HPMC (HydroxyPropyl Methyl Methyl Methyl Ari zikoreshwa na selile zikoreshwa cyane mubice byinshi byinganda, cyane cyane mubugenzuzi bwa vicki. Kubera imiterere yimiti idasanzwe hamwe numutungo wumubiri, HPMC irashobora kunoza neza viscosity, ituze hamwe nuburyo bwo guturika ibicuruzwa byinganda. Kubwibyo, byakoreshwaga cyane mubice, ibikoresho byubaka, ibiyobyabwenge, kwisiga, ibiryo nibindi bice.
Ibiranga ishingiro rya HPMC
HPMC ni ibintu bya polymer bikozwe muburiri bwahinduwe. Urunigi rwayo rufite molekili rurimo amatsinda ya hydrophilic n'amatsinda ya hydrophobic, niko bifite amazi meza yoroheje no guhuza kama. Birashonga mumazi akonje kugirango akore igisubizo gisobanutse cyangwa gisobanutse neza. Ibiranga HPMC birimo:
Ibintu byiza cyane byijimye: HPMC irashobora kongera ubukwe cyane ibisubizo kubisubizo biri hasi, itanga ingaruka zirenze urugero. Ibi bituma ibintu bitarangwa mubicuruzwa byinganda nkibikoresho byubaka hamwe no kunoza imikorere yibicuruzwa.
Igenzura ryiza: HPMC irashobora kugera kuri vinosiyo yuburyo busobanutse neza muguhindura uburemere bwayo hamwe nurwego rwo gusimbuza (nkuburyo bwo gusimbuza hamwe nigipimo cyo gusimbuza hydlexppoxexpy. Kurugero, mu nganda zo gupfuka, HPMC hamwe na virusi zitandukanye birashobora gutanga urwego rutandukanye kandi rukora ibikorwa.
Ihinduka ryiza cyane: Ibintu byimkumiro bya HPMC birashobora guhinduka hamwe nimpinduka mumashanyarazi. Ibi bivuze ko iyo ihagaze neza, ikora imiterere ya virusire cyane, kandi viscosity iragabanuka iyo igabanywa zikoreshwa (nko gukangura cyangwa gutera), gukora ibicuruzwa byoroshye gusaba. Mu bikoresho byo kwishyira hamwe, iyi mico ya HPMC ni ngombwa cyane.
Bioquatishe nziza nuburozi: HPMC ikomoka kuri selile karemano, ifite ubuzima bwiza, ntabwo ari uburozi, idakabara, kandi ihura nibisabwa kugirango birenge ibidukikije. Kubwibyo, ifite ibisabwa byumutekano muri kwisiga, ibiyobyabwenge, ibiryo, nibindi birakoreshwa cyane mumirima yo hejuru.
Mechaning Mechanism ya HPMC mubicuruzwa byinganda
Imitungo ya Cyinga za HPMC iterwa ahanini nuburyo bwayo no gukorana molekile mubisubizo. Iyo HPMC ishonga mumazi cyangwa ibindi bicuruzwa, iminyururu yacyo ya macromolecular izagenda kandi ikora isuku ya hydrogen na van der ibitambo bya moleventi, bityo rero byongera virolecules ya sisitemu. Byongeye kandi, imirongo itatu-yimiyoboro yakozwe na HPMC mubisubizo nabyo nurufunguzo rwimikorere yacyo. Iminyururu ya moleki mu gisubizo cya HPMC ni ihuriro yo gukora imiterere y'urusobe, igabanya amazi y'ibisubizo bityo akagaragaza cyane vicosity.
Kubintu bitandukanye bya porogaramu, urusyo rwa HPMC rushobora guhinduka muburyo bukurikira:
Guhindura uburemere bwa molekilar: viscosity ya HPMC isanzwe ikoreshwa nuburemere bwayo. Uburemere bunini bwa molekile, hejuru cyane viscosiya. Kubwibyo, muguhitamo ibicuruzwa bya HPMC hamwe nuburemere butandukanye bwa molekale
Kugenzura urwego rwo gusimbuza: Ingaruka zijimye za HPMC nayo ifitanye isano rya bugufi nurwego rwo gusimbuza. Urwego rwo hejuru rwo gusimbuza, gukomera hydrofiliri nibyiza ingaruka mbi. Mugenzura urwego rwo gusimbuza uburyo bwa HPMC na HydroxyPropyl, imitungo yayo irashobora kugenzurwa neza.
Ingaruka zo gukemura: Kwibanda kuri HPMC mubisubizo kandi bigira ingaruka kuburyo butaziguye. Muri rusange, hejuru yibanda kubisubizo, niko viscosiya. Kubwibyo, muguhindura kwibanda kuri HPMC, kugenzura neza ibisubizo birashobora kugerwaho.
Gusaba ahantu hamwe ningaruka zijimye za HPMC
Ibikoresho byo kubaka: HPMC ikoreshwa nkuwabinyujije na virusire muri minisiteri ishingiye kuri sima, akingamira, kandi ibikoresho byo hasi mubikoresho byubaka. Ingaruka zayo zongeraho kugumanamo ibikoresho, zitezimbere ibikorwa byabo, kandi ikabuza gucapa cyangwa kugabanuka. Cyane cyane mubushyuhe bwinshi, HPMC irashobora kwagura cyane igihe cyo gufungura ibikoresho no kongera akazi kayo.
Gukora no gushushanya: Mu nganda zoherejwe, HPMC ikoreshwa nk'uburebure no guhagarika umukozi wo kuzamura ayokirana no kunoza urwego rwabo no kurwanira kuri Sag mugihe cyo guhinga. Muri icyo gihe, HPMC irashobora gufasha irangi rikomeza agace kambaye imyenda imwe, irinde gutura pigment, hanyuma ukore filime yoroshye kandi yambaye imyenda.
Ibiyobyabwenge no kwisiga: Mu myiteguro yimiti, HPMC ikoreshwa mugukemura igipimo cyibiyobyabwenge, nkibikoresho byo gutwikira tablet na capsule ibishishwa. Ibyiza byayo byijimye bifasha kuzamura ibiyobyabwenge no kwagura igihe cyibiyobyabwenge. Muri kwisiga, HPMC ikoreshwa cyane mu guhangayikishwa, amavuta, icyuma n'ibindi bicuruzwa kugirango wongere vinosity kandi ituze ibicuruzwa mugihe bikangurira ibicuruzwa mugihe ushyizwe mubikorwa.
Inganda zibiribwa: HPMC ikunze gukoreshwa munganda zibiribwa nkuwabyimbye nintara, cyane cyane mubicuruzwa byamagambo, bingana na jellies. Ibintu bidafite uburozi kandi bidafite impumuro bigira umukozi utekanye kandi wizewe utezimbere imiterere n'umunwa wibiryo.
HPMC yahindutse ibikoresho byingenzi byingirakamaro mubicuruzwa byagezweho byinganda bitewe nubushobozi bwimikorere myiza. Muguhindura uburemere bwayo, urwego rwo gusimbuza no kwibanda ku gisubizo, HPMC irashobora kuzuza ibisabwa byagaragaye kubicuruzwa bitandukanye byinganda. Muri icyo gihe, ibintu bitari uburozi, bifite umutekano kandi bifite ibidukikije nabyo byakoreshwaga cyane mu biryo, ubuvuzi no kwisiga hamwe nizindi nzego. Mu bihe biri imbere, hamwe no gutera imbere kwa siyansi n'ikoranabuhanga, ibintu byafatiwe kwa HPMC bizaba byinshi, kandi ibyiza byayo mu kugenzura ubukuru no kugenzura no kwinuba bizakoreshwa.
Igihe cya nyuma: Sep-25-2024