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Ifu yumutse vuba Ibi biterwa ahanini no kongeramo ifu ya kalisiyumu y'ivu (ingano y'ifu ya kalisiyumu y'ivu ikoreshwa muri formula ya putty ishobora kugabanuka uko bikwiye) bifitanye isano n'igipimo cyo kubika amazi cya hydroxypropyl methylcellulose, kandi bifitanye isano no kuma k'urukuta. Gukuramo...Soma byinshi»
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Hydroxypropyl methylcellulose ni ether ya cellulose idafite ionic itunganywa mu ipamba itunganyijwe binyuze mu buryo butandukanye bw'ibinyabutabire. Ni ikintu cy'umweru kidafite impumuro, kidahumanya, gishonga mu mazi kigatanga umuti wa colloidal usobanutse neza cyangwa ufite ibicu bike. Ifite imiterere ya t...Soma byinshi»
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Izina ry'Igishinwa rya HPMC ni hydroxypropyl methylcellulose. Ntabwo ari ionic kandi ikunze gukoreshwa nk'ikintu kibungabunga amazi mu cyuma cyumye. Ni cyo gikoreshwa cyane mu kubika amazi mu cyuma. Ni ikintu gikomoka kuri polysaccharide gikozwe muri alkalizing na etherification. Nta...Soma byinshi»
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1. Ibibazo bikunze kugaragara mu ifu ya putty yumuka vuba Ibi bifitanye isano ahanini n'ingano y'ifu ya kalisiyumu y'ivu yongewemo (ni nini cyane, ingano y'ifu ya kalisiyumu y'ivu ikoreshwa muri formula ya putty ishobora kugabanuka uko bikwiye) hamwe n'igipimo cyo kubika amazi cya hydroxypropyl methylcellulose (HPMC), kandi nanone...Soma byinshi»
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Ifu ya latex ishobora guhindurwa ni ifu y'umweru ikomeye iboneka hakoreshejwe latex yihariye yo kumisha. Ikoreshwa cyane cyane nk'inyongeramusaruro y'ingenzi kuri "mortar y'imyunyungugu yumye" n'izindi mortar z'imyunyungugu yumye zo gukoresha ibikoresho by'ubwubatsi byo hanze bikingira inkuta. Witondere ibi bikurikira...Soma byinshi»
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Hydroxypropyl methylcellulose ikoreshwa cyane cyane nk'ikintu gikwirakwiza ibyuma mu gukora polyvinyl chloride, kandi ni yo nkunga y'ingenzi mu gutegura PVC hakoreshejwe polymerization yo gusunika. Mu bwubatsi bw'inganda z'ubwubatsi, ikoreshwa cyane cyane mu bwubatsi bw'imashini nko mu nkuta...Soma byinshi»
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Inyongeramusaruro zahinduwe nka mortillage zivanze neza, ether za cellulose, imashini zigenzura gufungana, ifu ya latex ishobora gusubirwamo, ibikoresho bifasha mu guhumeka, ibikoresho by'imbaraga za mbere, ibigabanya amazi, nibindi, byongewemo hakurikijwe ibyo umushinga ukeneye, binoza cyane imikorere ya mortillage ...Soma byinshi»
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Gukoresha hydroxypropyl methylcellulose (HPMC) mu gikoresho cyo gusigwaho imashini: Gufata amazi menshi bishobora gutuma sima irushaho kuba nziza, bikongera imbaraga z'imigozi, kandi icyarimwe, bishobora kongera imbaraga zo gukurura no gukata, bigatera ingaruka zikomeye ku ...Soma byinshi»
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(1) Kumenya ubushyuhe: Igicuruzwa cyumye gitegurwa mu mazi afite uburemere bwa dogere selisiyusi 2, kandi gipimwa na viscometer ya NDJ-1 izunguruka; (2) Isura y'igicuruzwa ni ifu, kandi igicuruzwa gihita gishyirwamo "s". Uko wakoresha hydroxyp...Soma byinshi»
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Igipimo cy'ubushyuhe cya hydroxypropyl methylcellulose ni igipimo cy'ingenzi cyane. Ubushyuhe ntibugaragaza ubuziranenge. Ubushyuhe bwa selulose HPMC buterwa n'uburyo ikorwa. Ahantu hatandukanye ho gukoreshwa hagomba guhitamo selulose HPMC ifite ubushyuhe butandukanye, ntabwo ari hejuru cyane...Soma byinshi»
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Sima ivanze n'amazi yerekeza ku bikoresho bivangavanze, ibintu bito, imvange, amazi n'ibindi bikoresho bitandukanye bigenwa hakurikijwe imikorere. Dukurikije igipimo runaka, nyuma yo gupimwa no kuvangwa mu cyumba cyo kuvanga, ijyanwa aho ikoreshwa n'ikamyo ivangavanga. Bika...Soma byinshi»
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Ubwoko bw'ibivange bikunze gukoreshwa mu kubaka sima y'uruvange yumye, imiterere yabyo, uburyo ikora, n'ingaruka zabyo ku mikorere y'ibivange yumye. Ingaruka nziza z'ibintu bibika amazi nka eteri ya selulose na eteri ya sitashi, bishobora kongera gushonga...Soma byinshi»