1. HPMC igabanyijemo ubwoko bw'ingufu zihita n'ubwoko bwo gutatanya vuba.
Ubwoko bwa HPMC buterwa no gukwirakwira vuba bufite inyuguti ya S nk'inyuma. Glyoxal igomba kongerwamo mu gihe cyo kuyikora.
Ubwoko bwa HPMC bwo gutatanya vuba ntabwo bwongeramo inyuguti iyo ari yo yose, nk'iyi: "100000" bivuze "100000 viscosity yo gutatanya vuba".
2. Iyo S cyangwa idafite, imiterere yayo iratandukanye
HPMC ikwirakwira vuba ikwirakwira vuba mu mazi akonje ikabura mu mazi. Iki gikoresho nta ruhushya kiba gifite muri iki gihe kuko HPMC ikwirakwira gusa mu mazi kandi ntabwo ishonga neza. Nyuma y'iminota ibiri, uruhushya rw'iki gikoresho rugenda rwiyongera, rugakora ikigega gisobanutse kandi gifite uruhu rwiza. Ikigega kinini cya colloid.
HPMC yihuse ishobora gukwirakwizwa vuba mu mazi ashyushye kuri dogere selisiyusi 70. Iyo ubushyuhe bugabanutse bukagera ku bushyuhe runaka, ubushyuhe bugenda bugaragara buhoro buhoro kugeza igihe habayeho koloidi ibonerana.
3. Iyo S cyangwa idafite, intego iratandukanye
HPMC yihuse ishobora gukoreshwa gusa mu ifu ya putty na mortier. Mu kole y'amazi, amarangi n'ibikoresho byo gusukura, hashobora kubaho uduce duto kandi ntitwongere gukoreshwa.
HPMC ikwirakwira vuba ifite uburyo bwinshi butandukanye. Ishobora gukoreshwa mu ifu ya putty, mortier, kole y'amazi, irangi, n'ibikoresho byo gusukura nta mbogamizi.
uburyo bwo gusenya
1. Fata amazi ashyushye akenewe, uyashyire mu kintu hanyuma uyashyushye kugeza kuri dogere 80, hanyuma ushyiremo buhoro buhoro uyu muti ubyutse buhoro buhoro. Selulose irareremba hejuru y'amazi mbere, ariko igenda ikwirakwira buhoro buhoro kugira ngo ikore ururenda rumwe. Konjesha umuti mu gihe ubyutse.
2. Cyangwa ushyushye 1/3 cyangwa 2/3 by'amazi ashyushye kugeza kuri dogere selisiyusi 85, ongeramo selisiyusi kugira ngo ubone amazi ashyushye, hanyuma ongeramo andi mazi akonje, uvange buri gihe, hanyuma ukonjeshe uruvange ruvuyemo.
3. Selulose ifite ingano nto y'urushundura kandi iba mu ifu ivanze neza. Ishonga vuba iyo ishyizwe mu mazi kugira ngo igire ubukana bukenewe.
4. Shyiramo selulose buhoro buhoro kandi ku bushyuhe bw'icyumba, ubyuke buri gihe kugeza igihe umuti uboneye ubonetse.
Ni ibihe bintu bigira ingaruka ku kubika amazi kwa hydroxypropyl methylcellulose?
Uburyo amazi abikwamo hifashishijwe hydroxypropyl methylcellulose HPMC ubwayo bukunze kugirwaho ingaruka n'ibintu bikurikira:
1. Ubumwe bwa eteri ya selulose HPMC
Amatsinda ya HPMC methoxy na hydroxypropoxy ahuye neza akwirakwira ku buryo bungana kandi afite amazi menshi agumana.
2. Ubushyuhe bwa gel y'ubushyuhe ya selulosi eteri ya HPMC
Uko ubushyuhe bwa gel itwara ubushyuhe bukabije, ni ko igipimo cyo kubika amazi kirushaho kuba kinini, naho igipimo cyo kubika amazi kigabanuka.
3. Ubukana bwa eteri ya selulose HPMC
Iyo ubushyuhe bwa HPMC bwiyongereye, igipimo cyo kubika amazi nacyo kiriyongera; iyo ubushyuhe bugeze ku rwego runaka, ukwiyongera k'igipimo cyo kubika amazi akenshi kuba gake.
Umubare w'inyongera ya eteri ya selulosi ya HPMC
Uko ingano ya eteri ya selulosi HPMC yongewemo ni ko umuvuduko wo kubika amazi uba mwinshi kandi ingaruka zo kubika amazi zirushaho kuba nziza.
Ku kigero cya 0.25-0.6%, igipimo cyo kubika amazi kiriyongera vuba uko umubare w’inyongera wiyongera; iyo umubare w’inyongera wiyongera, icyerekezo cyo kubika amazi kiriyongera kigabanuka.
Igihe cyo kohereza: Gashyantare-06-2024