HPMC, izwi kandi nka hydroxypropyl methylcellse, ni polymer-yoroshye amazi akoreshwa cyane mumavuta yo kwisiga, imiti nibiribwa. Polymer ikomoka kuri selile, ibintu bisanzwe biboneka mubimera. HPMC nubwinshi bukoreshwa cyane cyane kugirango wongere vino yibisubizo bitandukanye. Ubushobozi bwayo bwo gutanga impagarara za Thixotropic nabyo bituma habaho amahitamo akunzwe muri porogaramu nyinshi.
Amashanyarazi ya HPMC
Imitungo ya Cyinga za HPMC irazwi neza mu nganda. HPMC irashobora kongera virusi yigisubizo mugukora urusobe rwa gel imitego ya molekile. HPMC ibice bigize umuyoboro wa Gel mugihe yakuwe mumazi no gukururana binyuze muri hydrogen. Umuyoboro utanga matrix eshatu zongera visositity yumuti.
Imwe mu nyungu nyamukuru yo gukoresha HPMC nka Thuckner nuko ishobora kubyimba igisubizo bitabangamiye ibisobanuro cyangwa ibara. HPMC ni polymer itari polymer, bivuze ko idaha inshingano icyo aricyo cyose. Ibi bituma ari byiza gukoreshwa muburyo busobanutse cyangwa buboneye.
Indi nyungu ya HPMC nuko ishobora kuniha ibisubizo mugihe gito. Ibi bivuze ko umubare muto wa HPMC ukenewe kugirango ugere ku rubyiruko rwifuzwa. Ibi birashobora kuzigama ibiciro kubakozi no guha abakiriya nibicuruzwa byinshi byubukungu.
Thixotropie ya HPMC
Thixotropy numutungo wibikoresho ugomba kugabanuka muri viscosity mugihe ukorerwa imihangayiko yogosha no gusubira mubukwe bwacyo byumwimerere mugihe imihangayiko ikuweho. HPMC nigikoresho cya thixotropic, bivuze ko ikwirakwira cyangwa isuka byoroshye munsi yo guhangayika. Ariko, imihangayiko imaze gukurwaho, isubira muri garize no kongera kubeshya.
Umutungo wa Thixotropic wa HPMC kora neza kubisabwa byinshi. Kurugero, mubisanzwe bikoreshwa mu irangi, nk'ikoti ryinshi hejuru. Umutungo wa Thixotropic wa HPMC menya neza ko ipati ikomeza kumeneka itaguye cyangwa ikora. HPMC nayo ikoreshwa munganda zibiri nkibiri kubasora no kwambara. Umutungo wa Thixotropic wa HPMC zemeza ko amaso cyangwa imyambaro idatemba ibiyiko cyangwa ibyapa, ahubwo bikomeze kwinginga kandi bihamye.
HPMC ni polymer itandukanye hamwe na porogaramu nyinshi munganda zitandukanye. Imitungo yayo yijimye hamwe na thixotropic ferortique ituma ari byiza ko kwisiga, imiti yibiribwa n'ibiryo. HPMC ni ikibyimba cyiza, kongera visosi yigisubizo kitagira ingaruka kubisobanutse cyangwa ibara. Ibintu byayo bya thixotropic byemeza ko igisubizo kidahinduka cyane cyangwa kinanutse cyane, bitewe nibisabwa. HPMC nikintu cyingenzi mubicuruzwa byinshi, kandi inyungu nyinshi zituma ihitamo kubakora nabakiriya.
Igihe cya nyuma: Kanama-25-2023