HydroxyPropyl Methylcellse (HPMC)ni polyment ya polymer isanzwe ikoreshwa mubikoresho byubaka. Byakoreshejwe cyane muri sima, ifu ya lawder, tile ifata nabi nibindi bicuruzwa. HPMC itezimbere cyane cyane ibikoresho bishingiye ku byaro mu kongera ubuswa bwa sisitemu, biteza imbere ubushobozi bwo kugumana n'amazi no guhindura imikorere y'ubwubatsi.
1. Ingaruka za HPMC yo kugumana amazi ya sima
Kugumana amazi ya sima, buvuga ubushobozi bwa minisiteri kugirango bagumane amazi mbere yuko akomera rwose. Gufata amazi meza bifasha hydration yuzuye ya sima kandi birinda gucika no gutakaza imbaraga zatewe no gutakaza amazi menshi. HPMC itezimbere kugumana amazi ya sima, inzira zikurikira:
Ongera sisitemu ya sisitemu
Nyuma ya HPMC ishosheje muri sima, ikora imiterere ya mesh imwe, yongererana virusi ya minisiteri, iruta amazi imbere muri minisiteri kandi agabanyamo amazi yubusa, yongeraho kugumana amazi. Iyi mikorere ni ngombwa cyane cyane kubaka ubushyuhe bwinshi mu mpeshyi cyangwa kubice shingiro bifite amazi meza.
Gukora inzitizi yubushuhe
Molekile ya HPMC ifite amazi meza, kandi igisubizo cyacyo kirashobora gukora film ya hydration hafi ya sima, zigira uruhare mu mazi yo hejuru no gutinda ku gipimo cyo guhumeka amazi no kwinjiza. Iyi filime y'amazi irashobora kubungabunga amafaranga y'amazi imbere ya minisiteri, yemerera sima hydtion reaction gukomeza neza.
Gabanya amaraso
HPMC irashobora kugabanya neza amaraso ya minisiteri, ni ukuvuga ikibazo cyo gucikamo amazi kuva kuri minisiteri no kureremba nyuma yuko Mortar ivanze. Mu kongera ubuswa no guhagarika umutima mubisubizo bitangaje, HPMC irashobora kubuza kwimuka mumazi yo kuvanga muri minisiteri, komeza isaranganya ryamazi mugihe cya sima, bityo bika byongera uburinganire muri sima, bityo bika byongera uburinganire muri sima, bityo bika byongera uburinganire rusange no gutuza umutekano wa minisiteri.
2. Ingaruka za HPMC ku bigize cement mirtar
Uruhare rwa HPMC muri simani ya sima ntirugarukira gusa kuri gereza, ahubwo rugira ingaruka kubihimbano no gukora, nkuko bigaragara hano:
Ingero
Ongeraho HPMC izatinda igipimo cyimiterere ya sima ya swation mugihe cyambere, bigatuma uburyo bwibicuruzwa byamazi menshi, bifasha gukundwa imiterere ya pertar. Uku gutinda birashobora kugabanya kugabanya kare no kunoza imitako ya minisiteri.
Guhindura ibintu byimiterere ya minisiteri
Nyuma yo gusezerera, HPMC irashobora kongera inyabumi no gukorana na minisiteri, bigatuma byoroshye mugihe cyo gusaba cyangwa kurambika, kandi ntibikunze kugaragara kuva amaraso no gutandukanya. Muri icyo gihe, HPMC irashobora guha minisiteri runaka thixotropy, ku buryo ituma ikomeza ubuyoya bukabije iyo ihagaze, kandi amazi yongereweho ibikorwa byo gushinga imbaraga zo gufata imbaraga, bifasha ibikorwa byubwubatsi.
Ingaruka Iterambere Rishingiye kuri Mirtar
Mugihe HPMC itezimbere imikorere yubwubatsi ya minisiteri, irashobora kandi kugira ingaruka runaka ku mbaraga zanyuma. Kubera ko HPMC izakora firime muri sima, irashobora gutinza gushinga ibicuruzwa byimiterere mugihe gito, bigatera imbaraga zo kugabanuka. Ariko, nkuko syment hymetion ikomeje, ubushuhe bwagumirwa na HPMC burashobora guteza imbere ibitekerezo byanyuma, kugirango imbaraga zanyuma zishobore kunozwa.
Nkikibazo gikomeye kuri sima,HpmcBirashobora kunoza neza ko ihohoterwa rya minisiteri, rigabanya igihombo cy'amazi, kunoza imikorere yubwubatsi, kandi bigira ingaruka kuri sima hydration inzira ku rugero runaka. Muguhindura dosage ya HPMC, impirimbanyi nziza hagati yo kugumana namazi, imikorere nimbaraga birashobora kuboneka kugirango ubone ibikenewe mubisabwa. Mu mishinga yo kubaka, gukoresha neza HPMC bifite akamaro gakomeye kugirango utezimbere ubuziranenge no kuramba.
Igihe cya nyuma: Werurwe-25-2025