Focus on Cellulose ethers

Ubwoko, itandukaniro nimikoreshereze ya HPMC

HPMC, izina ryuzuye ni Hydroxypropyl Methylcellulose, ni ether ya ionic selulose ether ikoreshwa cyane mubwubatsi, ubuvuzi, ibiryo, imiti ya buri munsi nizindi nzego.

1. Gutondekanya kubwiza

Ubukonje bwa HPMC nimwe mubintu byingenzi byingenzi bifatika, kandi HPMC ifite ibishishwa bitandukanye bifite itandukaniro rikomeye mubikorwa. Urwego rwijimye ruri hagati yubukonje buke (cps icumi) kugeza ubwiza bwinshi (ibihumbi icumi cps).

Ubukonje buke HPMC: Mubisanzwe bikoreshwa mubisabwa bisaba gusenyuka vuba cyangwa gutembera, nka farumasi yimiti ihagarikwa, spray, nibindi.

Hagati ya viscosity HPMC: ikoreshwa cyane mumiti ya buri munsi, nka shampoo, gel yogesha, nibindi, bitanga umubyimba muke hamwe nibyiza bya rheologiya.

Ubukonje bukabije HPMC: ahanini bukoreshwa mubikoresho byubwubatsi, nka minisiteri yumye, ceramic tile yometseho, imbere ninkuta zo hanze, nibindi, bitanga umubyimba mwiza, kubika amazi nubwubatsi.

2. Gutondekanya kurwego rwo gusimburwa

Urwego rwo gusimbuza HPMC bivuga umubare wa hydroxypropyl na methyl insimburangingo muri molekile yayo, ubusanzwe bigaragazwa nka MS (hydroxypropyl degree yo gusimbuza) na DS (gusimbuza methyl).

Urwego rwo hasi rwo gusimbuza HPMC: irashonga vuba kandi ikoreshwa cyane mubisabwa bisaba guseswa vuba, nkibinini bya farumasi hamwe nibinyobwa byihuse.

Urwego rwo hejuru rwo gusimbuza HPMC: Ifite ubukonje bwinshi no gufata neza amazi, kandi irakwiriye kubicuruzwa bisaba ubukonje bwinshi no gufata amazi menshi, nkibikoresho byubaka hamwe na cosmetike nziza cyane.

3. Gutondekanya ahantu hasabwa

Imikoreshereze yihariye ya HPMC mubice bitandukanye iratandukanye cyane, kandi irashobora kugabanywamo ibyiciro bikurikira ukurikije imirima yabisabye:

ibikoresho byo kubaka

Uruhare runini rwa HPMC murwego rwubwubatsi ni ukunoza imikorere yubwubatsi nigihe kirekire cyibikoresho, harimo:

Amashanyarazi yumye: HPMC itanga amazi meza, amavuta kandi ikora neza, kunoza imikorere yubwubatsi nubwiza bwibicuruzwa byarangiye.

Gufata amatafari: Ongera imbaraga zo guhuza hamwe na anti-kunyerera kugirango umenye neza kandi urambye.

Irangi kandi ushireho: Kongera rheologiya no kugumana amazi yo gusiga irangi no gushira kugirango wirinde guturika no gutakaza ifu.

ubuvuzi

Mu rwego rwa farumasi, HPMC ikoreshwa cyane nkibikoresho bya farumasi, harimo:

Ipitingi ya tableti: Nibikoresho bifata ibinini, itanga ubushyuhe, ibishishwa hamwe nimirimo irekura-irekura kugirango ibiyobyabwenge bigabanuke.

Gel: ikoreshwa mugutegura geles yimiti, itanga adhesion nziza na biocompatibilité.

ibiryo

HPMC ikoreshwa cyane cyane mubyimbye, emulisiferi na stabilisateur mu nganda zibiribwa, harimo:

Ibicuruzwa bya Noodle: Ongera ubukana nubworoherane bwifu, kunoza uburyohe nuburyo bwiza.

Ibikomoka ku mata: Nka emulisiferi na stabilisateur, birinda gutondekanya no kugwa kw'ibikomoka ku mata kandi biteza imbere ibicuruzwa.

Imiti ya buri munsi

Mu miti ya buri munsi, HPMC ikoreshwa cyane nkibibyimbye na stabilisateur, harimo:

Shampoo na gel gel: Gutanga ubukonje buringaniye hamwe na rheologiya kugirango uzamure uburambe bwo gukoresha ibicuruzwa.

Ibicuruzwa byita ku ruhu: Nkibyimbye nubushuhe, byongera ingaruka zubushuhe hamwe nuburambe bwibicuruzwa.

4. Izindi ntego zidasanzwe

HPMC irashobora kandi gukoreshwa mubice bimwe bidasanzwe, nko gucukura peteroli, inganda zubutaka, inganda zimpapuro, nibindi.

Umusaruro wa peteroli: ukoreshwa mugucukura amazi no kuvunika amazi kugirango utange umubyimba mwiza kandi ugabanya igihombo.

Inganda zubutaka: zikoreshwa nkibikoresho byo guhagarika no guhagarika ibikorwa kugirango bitezimbere kandi bitembera neza.

Inganda zikora impapuro: zikoreshwa mugutunganya impapuro kugirango zongere imbaraga no kurwanya amazi.

Nkibikomoka kuri selile ikora cyane, HPMC ifite imiterere myiza yumubiri na chimique hamwe nuburyo bugari bwo gukoresha. Ubwoko butandukanye bwa HPMC bufite ibiyiranga mubijyanye nubwiza, urwego rwo gusimbuza no gukoresha. Guhitamo ubwoko bwa HPMC ukurikije ibisabwa byihariye birashobora kunoza imikorere nibikorwa byiza. Hamwe niterambere ryubumenyi nikoranabuhanga no kwagura imirima ikoreshwa, ikoreshwa rya HPMC rizaba ryinshi kandi ryimbitse.


Igihe cyo kohereza: Nyakanga-31-2024
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