PosankhaHydroxypropyl Methylcellulose (HPMC), kuyesa kusungirako madzi ake ndi chizindikiro chofunika kwambiri cha khalidwe, makamaka pa ntchito zomanga, mankhwala, zodzoladzola, ndi zina zotero. Kusungirako madzi kumakhudza mwachindunji ntchito yake pakupanga, monga kumamatira, kusinthasintha ndi kukhazikika.
1. Mapangidwe a maselo ndi kulemera kwa maselo
Kulemera kwa molekyulu ya AnxinCel®HPMC ndi kapangidwe kake ka maselo kumakhudza mwachindunji ntchito yake yosunga madzi. Nthawi zambiri, kulemera kwa maselo a HPMC kumapangitsa kuti madzi asungidwe bwino. HPMC yokhala ndi kulemera kwakukulu kwa maselo imakhala ndi maunyolo aatali, omwe amatha kuyamwa madzi ambiri ndikupanga mawonekedwe okhazikika a gel.
High molekyulu kulemera HPMC: Iwo ali m'munsi solubility m'madzi, koma bwino kusunga madzi, ndi oyenera ntchito ndi mkulu madzi posungira zofunika, monga kumanga matope, zokutira, etc.
Kulemera kwa mamolekyulu a HPMC: Kusasunga bwino kwa madzi, koma madzi abwinoko, oyenera kupangidwa komwe kumafunikira kulimba mwachangu kapena kuyanika mwachangu.
2. Hydroxypropyl zili
Zomwe zili mu hydroxypropyl zimatanthawuza zomwe zili m'magulu a hydroxypropyl m'mamolekyu a HPMC, omwe nthawi zambiri amawonetsedwa ngati kuchuluka. Zomwe zili mu hydroxypropyl zimakhudza kusungunuka, kukhuthala komanso kusunga madzi kwa HPMC.
High hydroxypropyl okhutira HPMC: akhoza bwino kusungunuka m'madzi ndi kuonjezera hydration, kotero imakhala bwino madzi posungira ndipo makamaka oyenera ntchito mu chikhalidwe chinyezi mkulu.
Low hydroxypropyl content HPMC: kusungunuka kosakwanira, koma kumatha kukhala ndi kukhuthala kwapamwamba, komwe kumakhala koyenera pazinthu zina monga zokutira zakuda.
3. Kusungunuka
The solubility wa HPMC ndi chimodzi mwa zinthu zofunika poweruza ake kusunga madzi. Kusungunuka kwabwino kumathandizira kuti imwazike mofanana m'madzi, potero imapangitsa kuti madzi asungidwe bwino.
Kusungunuka kwamadzi ofunda: Ma HPMC ambiri amasungunuka mosavuta m'madzi ofunda. HPMC yosungunuka imatha kupanga njira ya colloidal, yomwe imathandiza kuti ikhale yonyowa mu slurry ya simenti ndikuletsa madzi kuti asatuluke mwachangu.
Kusungunuka kwamadzi ozizira: Pazinthu zomwe zimayenera kugwiritsidwa ntchito m'malo otentha kwambiri, HPMC yokhala ndi kusungunuka kwamadzi ozizira ndi yabwino kwambiri. Mtundu uwu wa HPMC ukhoza kusungunuka mwamsanga kutentha kwa firiji kapena kutentha pang'ono kuti zitsimikizire kusunga madzi panthawi yomanga.
4. Kugawa kwa tinthu tating'onoting'ono
The tinthu kukula kwa HPMC mwachindunji zimakhudza mlingo wake Kusungunuka ndi ntchito madzi posungira. HPMC yokhala ndi tinthu tating'onoting'ono imasungunuka mwachangu ndipo imatha kumasula madzi mudongosolo, potero imakulitsa mphamvu yosungira madzi. Ngakhale HPMC yokhala ndi tinthu tating'onoting'ono imasungunuka pang'onopang'ono, imatha kupanga ma hydration okhazikika m'dongosolo, kotero kuti kusungirako madzi kumakhala kolimba.
Fine particle HPMC: Oyenera ntchito zomwe zimafuna kusungunuka mwachangu, zimatha kutulutsa madzi mwachangu, ndipo ndizoyenera pazinthu monga matope osakanikirana ndi zomatira zomwe zimafunikira kutsika koyambirira koyambira.
Coarse particle HPMC: Oyenera kwambiri pazochitika zomwe zimafuna kusungirako madzi nthawi yayitali, monga slurry ya simenti yokhalitsa, zomangira muzomangira, ndi zina zambiri.
5. Chinyezi
Chinyezi cha HPMC chidzakhudzanso ntchito yake yosunga madzi. Kuchuluka kwa chinyezi kungayambitse HPMC kusintha ntchito yake panthawi yosungira ndikugwiritsa ntchito. Chifukwa chake, HPMC yowuma nthawi zambiri imakhala ndi moyo wautali wautali komanso magwiridwe antchito okhazikika. Posankha, samalani ndi chinyezi chake kuti mupewe chinyezi chochuluka chomwe chimakhudza momwe mungagwiritsire ntchito.
6. Kutentha kukana
Kusungidwa kwa madzi kwa HPMC kumagwirizananso kwambiri ndi kukana kwake kutentha. Ntchito zina zingafunike kuti HPMC ikhalebe ndi madzi okhazikika pamatenthedwe apamwamba. Mwachitsanzo, zokutira zomanga zingafunikire kugwiritsidwa ntchito pa kutentha kwakukulu pakumanga. Kusankha HPMC yokhala ndi kutentha kwamphamvu kumatha kuonetsetsa kuti madzi amasungidwa bwino panthawi yomanga ndikuletsa zinthu kuti ziume mwachangu.
7. Kukhazikika
Kukhazikika kwa HPMC kudzakhudzanso kusunga kwake madzi pansi pa pH yosiyana ndi kutentha. Khola HPMC akhoza kusunga madzi posungira kwa nthawi yaitali m'madera osiyanasiyana, makamaka amphamvu zamchere kapena acidic malo monga simenti kapena gypsum. Ndikofunikira kusankha HPMC mokhazikika. Ngati kukhazikika kwamankhwala kwa HPMC kuli koyipa, kusunga kwake madzi kumatha kuchepa pakapita nthawi, zomwe zimakhudza magwiridwe antchito omaliza.
8. Zowonjezera ndi chithandizo chapamwamba
Zogulitsa zina za HPMC zimawonjezera chithandizo chapadera chapamwamba kapena zowonjezera zogwira ntchito panthawi yopanga kuti zisungidwe bwino madzi. Mwachitsanzo, powonjezera ma polima ena kapena ma colloid, mphamvu yosungira madzi ya HPMC ikhoza kupititsidwa patsogolo. Komanso, mankhwala ena kusintha fluidity awo powonjezera odana-caking wothandizila, kupanga HPMC mosavuta ntchito.
9. Njira zoyesera
Posankha HPMC, njira zina zoyesera zitha kugwiritsidwa ntchito kuyesa kasungidwe ka madzi. Mwachitsanzo:
Kuyesa kuyamwa madzi: Dziwani kuchuluka kwa madzi omwe HPMC imatha kuyamwa munthawi inayake.
Kuyesa kwamphamvu kwamadzi: Yesani kuthekera kwa AnxinCel®HPMC kusunga madzi panthawi yosakanikirana potengera momwe zimakhalira.
Kutsimikiza kwa viscosity: Viscosity imakhudza mwachindunji kuyamwa kwake. Kusungidwa kwake kwa madzi kumaweruzidwa ndi viscosity. HPMC yokhala ndi mamasukidwe apamwamba nthawi zambiri imakhala ndi madzi osungira bwino.
Posankha kumanjaMtengo wa HPMC, m'pofunika kuganizira mozama zinthu zambiri monga kulemera kwa maselo, digiri ya hydroxypropyl, kusungunuka, kugawa kwa tinthu, kutentha kwa kutentha, kukhazikika, etc. Malingana ndi zosowa zosiyanasiyana za ntchito zenizeni, sankhani mtundu woyenera wa mankhwala a HPMC kuti muwonetsetse kuti ntchito yake mu kusunga madzi ikukwaniritsa zofunikira. Makamaka m'mafakitale omanga ndi mankhwala, kusungirako madzi kwa HPMC sikungokhudza ntchito yomanga, komanso kungakhudze khalidwe lomaliza la mankhwala, choncho liyenera kusankhidwa mosamala kwambiri.
Nthawi yotumiza: Feb-21-2025