HydroxyPropyl MethycellllAlose (HPMC) ni inkoko ya polymer ikoreshwa cyane mubwubatsi, imiti, ibiryo nibindi bice. Bitewe no kugumana amazi meza, bigira uruhare runini muri cement mirtar, ifu ya protal, amashyi yimyidagaduro. Kugumana amazi ya HPMC bigira ingaruka ku bintu byinshi, harimo n'imiterere yabyo, urwego rwo gusimbuza, ubushyuhe, ubushyuhe bw'imboga, kwinjiza ubushyuhe bwa substrate na gahunda.
1. Ingaruka z'imiterere ya molecular n'urwego rwo gusimbuza
HPMC igizwe nuburyo bwa selile ya selile. -Ikimenyetso) na hydroxyPropoplikal (-Och₂chohch₃) Abasimbuye, kandi urwego rwabasimbuye rufite uruhare runini mugusuka amazi. Kubaho abasimbuye byongera hydrophilitike ya HPMC, nubwo nayo igira ingaruka ku kuntu kwishyurwa no gukora firime. Muri rusange, urwego rwo hejuru rwisi ya HydroxyPropyl, akomeye hydrophileitity noguka amazi ya HPMC. Ibirimo byinshi bifasha kunoza ibibazo byonyine, byoroshye gufunga amazi no gutinda igipimo cyamazi yo guhumeka.
2. Ingaruka zo Kugaragaza
Urubyiruko rwa HPMC ni ibikorwa byingenzi kugirango bipime ibintu byimiterere byayo, mubisanzwe bigaragazwa nka virusike yikigereranyo cya 2% (MPA · s). Igisubizo cyashyizweho na vino-subcosity HIGHC ni deser kandi irashobora gukora finser y'amazi ihamye hejuru y'ibikoresho, bitinda guhumeka no kwinjizwa n'amazi. Isubusi yo hasi ya hpmc ifite ibitekerezo bikomeye kandi bikwiranye no gusaba ibidukikije bisaba kurekura amazi byihuse. Kubwibyo, mumirima nko kubaka minisiteri, HPMSIty HPMS ifasha cyane kongera kugumana amazi, mugihe habereye HPMC ikwiye kubisabwa bisaba gukama vuba.
3. Ingaruka zo kongerera amafaranga
Gufungwa kw'amasoko imikorere ya HPMC yiyongera hamwe no kwiyongera kw'amafaranga yiyongera, ariko nibindi byinshi byiza. Umubare ukwiye wa HPMC irashobora gukora film ihamye hydration muri sisitemu ya mortar cyangwa ihimbano, kugabanya gutakaza amazi, no kunoza ibibazo byubaka. Ariko, ikoreshwa cyane irashobora kuganisha ku basura ikabije kandi bigira ingaruka ku mikorere yo kubaka, nko kugabanya amazi ya minisiteri no kurera igihe cyo gutora. Kubwibyo, mubikorwa bifatika, umubare wa HPMC ugomba kumvikana gufatwa kugirango ugere ku ngaruka nziza y'amazi.
4. Ingaruka z'ubushyuhe nyaburanga
Ubushyuhe bugira ingaruka zikomeye kugumana amazi ya HPMC. Ku bushyuhe bwo hejuru, amazi ahinduka vuba, kandi amazi yo muri minisiteri cyangwa arazimiye byoroshye, bikaviramo kugabanuka mubikorwa byubwubatsi. HPMC ifite ubushyuhe bwa Gel. Iyo irenze ubushyuhe bwa gel, izacisha amazi, igira ingaruka ku ngaruka zo kugumana amazi. Kubwibyo, ahantu hashyushye cyangwa humye, birakenewe guhitamo ubwoko bukwiye bwa HPMC neza kandi byongere neza amafaranga yiyongera kugirango akomeze kugumana amazi. Byongeye kandi, ingamba nko gutwikira no gukiza kugirango zifatwa kugirango ugabanye igihombo cyamazi.
5. Igipimo cyo gushushanya amazi
Imyandikire itandukanye ifite ubushobozi butandukanye bwo kwinjiza amazi, bizaba bigira ingaruka kumikorere y'amazi ya HPMC. Substrate hamwe namabara menshi, nkamatafari, imbaho, nibindi, bizahita bikurura amazi, bigabanya amazi mumazi ya minisiteri cyangwa bihinduka. Muri uru rubanza, gukoresha hejuru-subcometity, HPMC yo hejuru ya HPMC irashobora gukora film itanga amazi kurambagiza amazi hejuru kugirango ugabanye igihombo cyamazi. Mubyongeyeho, guhinduka bikwiye kuri formula, nko kongeramo abakozi bamazi amazi cyangwa kugabanya umubare wamazi wa Sundrate, birashobora kandi kuzamura imikorere y'amazi muri rusange.
6. Ingaruka za sisitemu yo gushiraho
HPMC isanzwe ikorera hamwe nibindi bice byo muri minisiteri, ihanishwa cyangwa itandukaniro, hamwe no kugumana amazi bizagira ingaruka kuri rusange. Kurugero, igipimo cya sima, Lime, Gypsim ya Syssim nibindi bikoresho bimennye muri sima igira ingaruka muburyo butaziguye kandi ubushobozi bwo kugumana kumazi. Gukoresha ibidukikije nk'abakozi bashinzwe ikirere, abahoze ari abarimbyi, kandi fibre na bo bazagira ingaruka ku kugabura HPMC, bityo bihindura ingaruka zo kugabura HPMC, bityo bihindura ingaruka zo kugabura amazi. Kubwibyo, mugihe ushushanya forelation, birakenewe kubyumva neza imikoranire hagati ya HPMC hamwe nibindi bikoresho kugirango utegure imikorere y'amazi yanyuma.
Kugumana amazi ya HPMS bigira ingaruka kubintu byinshi, harimo imiterere ya molekelation, urwego rwo gusimbuza, ubushyuhe, ubushyuhe bwibidukikije, umubare wamazi wa sisitemu yo gusimburana, na sisitemu yamazi. Mubyiciro byihariye, birakenewe guhitamo uburyo butandukanye bwa HPMC hamwe namafaranga akwiye ukurikije ibidukikije bikoreshwa hamwe nibikoresho kugirango ugere ku ngaruka nziza y'amazi. Byongeye kandi, guhindura formula kandi inzira ihuza nibihe byubwubatsi birashobora kandi guhindura imikorere yo kugumana amazi no kuzamura ireme no gukoresha ingaruka zibicuruzwa byanyuma.
Igihe cyagenwe: Feb-14-2025