(1) Intangiriro kuri HPMC
HydroxyPropyl MethylcellAlose (HPMC) ni coltulose yingenzi ya kalliose ikoreshwa cyane mubikoresho, ibikoresho byo kubaka, ibiryo, imiti nizindi nzego. Mu kumesa, HPMC ikoreshwa nkuwabyimbye kugirango itange umutekano mwiza kandi ukecuru, utezimbere ingufu no gukaraba ingaruka zo kumesa. Ariko, kugirango ugere kuri vino nziza ya HPMC mumyambarire ya HPMC, ibintu byinshi bigomba gusuzumwa, harimo ubwoko, ibipimo, ibipimo, ibipimo, ibinyamakuru byo kwibuka, nibindi bya HPMC.
(2) Ibintu bigira ingaruka kuri vicosity ya HPMC
1. Ubwoko na moderi ya HPMC
Uburemere bwa molekile nurwego rwo gusimbuza (uburyo na hydroxypropyl gusimburera) bya HPMC bigira ingaruka muburyo butaziguye na virusi iterabwoba. Ubwoko butandukanye bwa HPMC bufite stunges zitandukanye. Guhitamo icyitegererezo cya HPMC gihuye nibisabwa byo kumeneka ni urufunguzo. Muri rusange, uburemere bwo hejuru bwa HPMCs butanga ubutwari bwo hejuru, mugihe uburemere bwa molekile yo hasi hpmcs butanga ubushyuhe buke.
2. Dosage ya HPMC
Umubare wa HPMC ufite ingaruka zikomeye kuri viscosiya. Mubisanzwe, hpmc yongeweho hagati ya 0.5% na 2% mubikoresho byo kumesa. Umuyoboro uri hasi cyane ntuzagera ku ngaruka yifuzwa, mugihe dosage iri hejuru cyane zishobora gukurura ibibazo nkingorabahizi no kuvanga. Kubwibyo, dosage ya HPMC igomba guhindurwa ukurikije ibikenewe byihariye nubushakashatsi kubisubizo byihariye kugirango ugere ku rubyiruko rwiza.
3. Imiterere isenyuka
Ibihe byo gusebanya HPMC (ubushyuhe, agaciro ka PH, umuvuduko ukabije, nibindi) Gira ingaruka zikomeye kuri viscosity yayo:
Ubushyuhe: HPMC irashonga buhoro buhoro kubushyuhe bwo hasi ariko birashobora gutanga ubutwari bwo hejuru. Gushonga byihuse kubushyuhe burebure ariko bifite ubushyuhe bwo hasi. Birasabwa gushonga HPMC hagati ya 20-40 ° C kugirango umutekano kandi ushishoze.
PH: HPMC ikora ibyiza mubihe bitabogamye. Indangagaciro zikabije (acide cyane cyangwa alkaline) irashobora gusenya imiterere ya HPMC kandi igabanye victositity. Kubwibyo, kugenzura agaciro PH muri sisitemu yo kumesa hagati ya 6-8 ifasha gukomeza gushikama no gusya ya HPMC.
Umuvuduko ukabije: Umuvuduko ukwiye urashobora guteza imbere iseswa rya HPMC, ariko imbaraga zikabije zirashobora gutangiza igituba kandi zigira ingaruka ku bumwe bwigisubizo. Muri rusange birasabwa gukoresha buhoro ndetse no gukangurira kwishongora byuzuye HPMC.
4. Ongeraho gahunda
HPMC uburyo bworoshye bugglomerated mubisubizo, bigira ingaruka kumikorere yacyo nubuzima bwiza. Kubwibyo, gahunda yongeyeho ni ngombwa:
Mbere yo kuvanga: vanga hpmc hamwe nibindi bikoresho byumye hanyuma ukabasanga buhoro buhoro kumazi, bishobora kubuza gushinga amakimbirane no gufasha kwangiza ubu nomuke.
Mugushinyagure: Mbere yo kongeramo HPMC kumuti wogurimba, urashobora kubanza uhanagura amazi make akonje, hanyuma wongere amazi ashyushye kugirango ayisebye. Ibi birashobora kunoza imikorere yivumburwa no kwerekana HPMC.
(3) Intambwe zo Kunoza Stakositity HPMC
1. Igishushanyo mbonera
Hitamo icyitegererezo cya HPMC gikwiye hamwe nigipimo gishingiye kumpera nibisabwa byo kumesa. Isuku ryibiryo byinshi byogusukura birashobora gusaba ubushyuhe bwinshi HPMC, mugihe ibicuruzwa rusange byogusukura bishobora guhitamo uburyo bwo hasi kuri stecosity HPMC.
2. Kwipimisha
Kora ikizamini gito muri laboratoire kugirango urebe ingaruka zayo kuri viscolity yo kumesa uhindura dosiye, ibidukikije byo gusebanya, nibindi byongeyeho. Andika ibipimo nibisubizo bya buri kigeragezo kugirango umenye guhuza neza.
3. Guhindura inzira
Koresha uburyo bwiza bwa laboratoire no gutunganya imiterere kumurongo wo gutanga umusaruro no kubahindura umusaruro munini. Menyako kugabura kimwe no gusesa HPMC mugihe cyibikorwa byo gukora kugirango wirinde ibibazo nkibihuru nibibi.
4. Igenzura ryiza
Binyuze muburyo bwo gupima ubuziranenge, nko gupima vicometer, isesengura ryinshinga ryinshi, nibindi, imikorere ya HPMC ikurikiranwa kugirango igere ku buryo igera kuri vicosiya no gukurikiza ingaruka. Kora ubugenzuzi busanzwe bwo kugenzura no guhindura ibintu bidatinze hamwe na formulaire niba ibibazo bibonetse.
(4) Ibibazo bikunze kubazwa nibisubizo
1. Iseswa ribi rya HPMC
Impamvu: Ubushyuhe budakwiye, bwihuse cyangwa bwihuse cyane bwihuta, ongeraho gahunda idakwiye, nibindi.
Igisubizo: Hindura ubushyuhe bwo gusebanya kugeza kuri 20-40 ° C, koresha umuvuduko gahoro ndetse ukanatera imbaraga, kandi utezimbere inyongera.
2. HPMC viccosity ntabwo iri hejuru
Impamvu: Icyitegererezo cya HPMC ntigikwiye, dosage ntabwo ihagije, agaciro k ni hejuru cyane cyangwa hasi cyane, nibindi.
Igisubizo: Hitamo icyitegererezo cya HPMC gikwiye na dosage, kandi ugenzure agaciro ka sisitemu yo kumesa hagati ya 6-8.
3. HPMC Clump
Impamvu: HPMC yongewe mubikorwa, ibidukikije bidakwiye, nibindi
Igisubizo: Koresha uburyo mbere yo kuvanga, urwane bwa mbere HPMC hamwe nibindi bikoresho byumye, hanyuma ukayongera buhoro buhoro amazi kugirango ashonge.
Kugirango ugere kuri vino nziza ya HPMC mumyambarire ya Raundry, ibintu nkubwoko, dosiye, ibisabwa, kandi gahunda yo kongeramo HPMC igomba kumvikana. Binyuze mu gishushanyo mbonera cya siyansi, kwipimisha no gutunganya ubushakashatsi, imikorere ya HPMC irashobora kugorana neza, bityo ikangirika kugirango ikoreshwe hamwe no guhangana nisoko ryo kumesa.
Igihe cya nyuma: Jul-08-2024