1. Hydroxypropyl methylcellulose (HPMC)ni selile idafite ionic selile ikozwe muri fibre naturel ya fibre cyangwa ibiti byimbuto binyuze murukurikirane rwibikorwa byo gutunganya imiti nka alkalisation, etherification, no gutunganya. Ukurikije ubwiza bwayo, HPMC irashobora kugabanywamo ibibyimba byinshi, ubukonje buciriritse, nibicuruzwa bito cyane. Muri byo, ubukonje buke HPMC ikoreshwa henshi mu mirima myinshi kubera ubwiza bw’amazi meza, imitungo ikora firime, amavuta, hamwe no gutatana.
2. Ibintu byingenzi biranga ubukonje buke HPMC
Amazi meza: HPMC ifite ubukonje buke bworoshye gushonga mumazi akonje kandi irashobora gukora igisubizo kibonerana cyangwa cyoroshye, ariko ntigishobora gushonga mumazi ashyushye hamwe na solge nyinshi.
Ubukonje buke: Ugereranije na HPMC yo hagati kandi nini cyane, igisubizo cyacyo gifite ubukonje buke, mubisanzwe 5-100mPa · s (igisubizo cyamazi 2%, 25 ° C).
Igihagararo: Ifite imiti ihamye, yihanganira aside na alkalis, kandi irashobora gukomeza imikorere ihamye mugace ka pH.
Umutungo ukora firime: Irashobora gukora firime imwe hejuru yubutaka butandukanye, hamwe na bariyeri nziza hamwe na adhesion.
Amavuta yo kwisiga: Irashobora gukoreshwa nk'amavuta yo kugabanya ubukana no kunoza imikorere yibikoresho.
Igikorwa cyo hejuru: Ifite ubushobozi bwo gukwirakwiza no gukwirakwiza ubushobozi kandi irashobora gukoreshwa muri sisitemu yo guhagarika ibikorwa.
3. Gukoresha imirima ya HPMC
Ibikoresho byo kubaka
Mortar na putty: Muri minisiteri yumye, minisiteri yipima, hamwe na pompe ya pompe, HPMC ifite ubukonje buke HPMC irashobora kunoza imikorere yubwubatsi, kunoza amazi no gusiga amavuta, kongera amazi ya minisiteri, no kwirinda kumeneka no kuyangiza.
Ibiti bifata neza: Byakoreshejwe nkibibyimbye kandi bihuza kugirango byoroherezwe kubaka no guhuza imbaraga.
Ipitingi n'amabara: Nka stabilisateur yo kubyimba no guhagarika, ikora umwenda umwe, ikarinda imyanda ya pigment, kandi igahindura uburyo bwo gukaraba no kuringaniza.
Ubuvuzi n'ibiryo
Ibikoresho bikoreshwa mu bya farumasi: HPMC ifite ubukonje buke irashobora gukoreshwa mu gutwikira ibinini, imiti irekura-irekura, guhagarika, hamwe na capsule yuzuza inganda mu bya farumasi kugira ngo ihagarare, ihindurwe, kandi irekure buhoro.
Ibiryo byongera ibiryo: bikoreshwa nkibibyimbye, emulisiferi, stabilisateur mugutunganya ibiryo, nko kunoza uburyohe nuburyo bwiza mubicuruzwa bitetse, ibikomoka kumata n umutobe.
Amavuta yo kwisiga nibicuruzwa byawe bwite
Mu bicuruzwa byita ku ruhu, byoza mu maso, kondereti, geles nibindi bicuruzwa, HPMC irashobora gukoreshwa nkibyimbye hamwe nubushuhe kugirango bitezimbere ibicuruzwa, byoroshe kubishyira hamwe no kongera ubworoherane bwuruhu.
Ubukorikori hamwe no gukora impapuro
Mu nganda zubutaka, HPMC irashobora gukoreshwa nkimfashanyo yo gusiga no kubumba kugirango yongere amazi yicyondo kandi yongere imbaraga zumubiri.
Mu nganda zikora impapuro, zirashobora gukoreshwa mugutwikira impapuro kugirango tunonosore ubuso kandi bicapwe neza nimpapuro.
Ubuhinzi no kurengera ibidukikije
Ubukonje buke HPMC irashobora gukoreshwa muguhagarika imiti yica udukoko kugirango tunoze ibiyobyabwenge kandi byongere igihe cyo kurekura.
Mu bikoresho bitangiza ibidukikije, nk'inyongeramusaruro y’amazi, imiti ivanaho ivumbi, nibindi, irashobora kongera imbaraga zo gutatanya no kunoza ingaruka zikoreshwa.
4. Koresha no kubika ububiko buke bwa HPMC
Uburyo bwo gukoresha
Ubukonje buke HPMC isanzwe itangwa mubifu cyangwa muburyo bwa granulaire kandi irashobora gukwirakwizwa mumazi kugirango ikoreshwe.
Kurinda agglomeration, birasabwa kongeramo buhoro buhoro HPMC mumazi akonje, koga neza hanyuma ubushyuhe kugirango bishonge kugirango bibone ingaruka nziza zo gusesa.
Mu ifu yumye yumye, irashobora kuvangwa neza nibindi bikoresho byifu hanyuma ikongerwaho mumazi kugirango imikorere irusheho kugenda neza.
Ibisabwa mububiko
HPMC igomba kubikwa ahantu humye, hakonje, hahumeka neza kugirango hirindwe ubushyuhe bwinshi nubushuhe.
Irinde okiside ikomeye kugirango wirinde imiti itera impinduka.
Ubushyuhe bwo kubika burasabwa kugenzurwa kuri 0-30 ℃ kandi ukirinda izuba ryinshi kugirango umenye neza ubuzima bwa serivisi.
Hydroxypropyl methylcelluloseigira uruhare runini mu nganda nyinshi nk'ibikoresho byo kubaka, imiti n'ibiribwa, amavuta yo kwisiga, gukora impapuro zo mu bwoko bwa ceramic, no kurengera ibidukikije mu buhinzi bitewe no gukama neza kw’amazi, amavuta, kubika amazi ndetse no gukora firime. Ibiranga ubukonje buke butuma bikenerwa cyane muburyo bukoreshwa busaba ibintu bitemba, bitandukanijwe kandi bihamye. Hamwe niterambere rihoraho ryiterambere ryikoranabuhanga mu nganda, umurima wo gukoresha wa viscosity HPMC uzarushaho kwagurwa, kandi uzerekana ibyerekezo byinshi mugutezimbere ibicuruzwa no kunoza imikorere.
Igihe cyo kohereza: Werurwe-25-2025