Ni irihe tandukaniro riri hagati ya HPMC E na K?

HPMC (Hydroxypropyl Methylcellulose) ni ubwoko bwa selile ya selile ikoreshwa muburyo butandukanye, harimo imiti, ibiryo, amavuta yo kwisiga, nubwubatsi. HPMC ni ionic, polymer-soluble polymer ikomoka kuri selile, kandi iraboneka muburyo bubiri: HPMC E na HPMC K.

HPMC E ni urwego rwo hasi rwa viscosity ya HPMC, kandi ikoreshwa cyane cyane mubikorwa bya farumasi. Ikoreshwa nka binder, disintegrant, hamwe no guhagarika agent muri tableti, capsules, na granules. Irakoreshwa kandi nk'umubyimba mwinshi muri sirupe, amavuta, n'amavuta. HPMC E ni urwego ruto-rwinshi, bivuze ko rufite ubukonje buke iyo bushonga mumazi. Ibi bituma biba byiza gukoreshwa mubikoresho bya farumasi, kuko byoroshye kuvanga no gutatanya mumazi.

HPMC K ni urwego rwohejuru rwa HPMC, kandi rukoreshwa cyane cyane mubwubatsi no gusaba ibiryo. Ikoreshwa nka binder, kubyimbye, no guhagarika ibikoresho mubikoresho byubwubatsi, nk'ibiti bya tile, grout, na plaster. Ikoreshwa kandi nkibintu byiyongera mubicuruzwa byibiribwa, nka jama, jellies, hamwe nisosi. HPMC K ni urwego rwohejuru cyane, bivuze ko rufite ubukonje bwinshi iyo bushonga mumazi. Ibi bituma biba byiza gukoreshwa mubwubatsi no gukoresha ibiryo, kuko ishoboye gutanga umubyimba mwinshi, wuzuye.

Itandukaniro nyamukuru hagati ya HPMC E na HPMC K nubwiza. HPMC E ni urwego ruto-rwinshi, bivuze ko rufite ubukonje buke iyo bushonga mumazi. Ibi bituma biba byiza gukoreshwa mubikoresho bya farumasi, kuko byoroshye kuvanga no gutatanya mumazi. HPMC K ni urwego rwohejuru cyane, bivuze ko rufite ubukonje bwinshi iyo bushonga mumazi. Ibi bituma biba byiza gukoreshwa mubwubatsi no gukoresha ibiryo, kuko ishoboye gutanga umubyimba mwinshi, wuzuye.

Usibye kwiyegeranya, HPMC E na HPMC K biratandukanye ukurikije imiterere yimiti. HPMC E ifite uburemere buke bwa molekile kurenza HPMC K, itanga ubwiza buke. HPMC K ifite uburemere buke bwa molekuline, butanga ububobere buke.

Hanyuma, HPMC E na HPMC K nabo baratandukanye mubijyanye no gukemura kwabo. HPMC E ibora mumazi akonje, mugihe HPMC K ibora mumazi ashyushye. Ibi bituma HPMC E iba nziza mugukoresha imiti, kuko ishobora kuvangwa byoroshye kandi ikwirakwizwa mumazi akonje. HPMC K nibyiza gukoreshwa mubwubatsi no gukoresha ibiryo, kuko bishobora kuvangwa byoroshye no gukwirakwizwa mumazi ashyushye.

Mu gusoza, itandukaniro nyamukuru hagati ya HPMC E na HPMC K ni ubwiza. HPMC E nicyiciro cyo hasi cyane, mugihe HPMC K nicyiciro cyo hejuru cyane. Byongeye kandi, HPMC E ifite uburemere buke bwa molekile kurenza HPMC K, kandi irashobora gushonga mumazi akonje, mugihe HPMC K ibora mumazi ashyushye. Itandukaniro rituma HPMC E na HPMC K nziza yo gukoresha mubikorwa bitandukanye.