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Ifu ya polymer ishobora guhindurwa ni ifu ikwirakwizwa hakoreshejwe spray yumisha emulsion ya polymer yahinduwe. Ishobora guhindurwa neza kandi ishobora kongera guhindurwamo emulsion ya polymer ihamye nyuma yo kongeramo amazi. Imikorere yayo ni imwe neza n'iya polymer ya mbere. Kubera iyo mpamvu, irashobora...Soma byinshi»
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Ibikoresho by'ifu ya polymer ishobora guhindurwa ni ifu ishobora guhindurwa ishonga mu mazi, bigabanyijemo ethylene/vinyl acetate copolymers, vinyl acetate/tertiary ethylene carbonate copolymers, acrylic copolymers, nibindi, hamwe na polyvinyl alcohol nk'ikirinda. Iyi fu ishobora guhindurwa vuba...Soma byinshi»
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Hari monosodium glutamate, carboxymethyl cellulose, hydroxypropyl methyl cellulose, na hydroxyethyl cellulose, ari byo bikoreshwa cyane. Mu bwoko butatu bwa cellulose, bugoye gutandukanya ni hydroxypropyl methylcellulose na hydroxyethyl cellulose. Reka dutandukanye...Soma byinshi»
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Hydroxypropyl methylcellulose igabanyijemo ubwoko bubiri: ubwoko busanzwe bwa hot-melt n'ubwoko bwa cold-water instant. Hydroxypropyl methylcellulose ikoresha 1. Gypsum series Mu bicuruzwa bya gypsum series, cellulose ethers zikoreshwa cyane cyane mu kubika amazi no kongera uburyohe. Bimwe muri byo bitanga ubutabazi bumwe na bumwe....Soma byinshi»
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Hydroxypropyl methylcellulose ni ibikoresho fatizo bikoreshwa cyane. Cyane cyane mu ikoreshwa ry'ifu ya putty. Hari imiterere myinshi y'ibicuruzwa nko: kurwanya umunyu, gukora ku buso, gushyuha, kudahinduka kwa PH, kubika amazi, gufatana, nibindi. Ariko, hydroxypropyl methylcellulose nayo ikunze kugaragara mu...Soma byinshi»
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Imiterere n'imiterere ya HPMC: ifu y'umweru cyangwa idafite umweru Ubucucike: 1.39 g/cm3 Gushonga: hafi ya byose ntibishonge muri ethanol, ether, acetone; kubyimba bigahinduka umuti wa colloidal usobanutse cyangwa ufite ibicu bike mu mazi akonje HPMC Guhagarara: Ikintu gikomeye kirashya kandi ntigihuye n'...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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Ni irihe tandukaniro riri hagati ya hydroxypropyl methylcellulose (HPMC) iriho cyangwa idafite S? 1. HPMC igabanyijemo ubwoko bw'ingufu zihita n'ubwoko bw'ingufu zihita zikwirakwizwa bwa HPMC ubwoko bw'ingufu zihita zikwirakwizwa bwa S. Mu gihe cyo gukora, glyoxal igomba kongerwamo. Ubwoko bw'ingufu zihita zihangirika bwa HPMC ntabwo bwongeramo...Soma byinshi»
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Uburemere buke HPMC :HPMC 400 ikoreshwa cyane cyane mu gupima sima, ariko muri rusange itumizwa mu mahanga. Impamvu: Uburemere buke ni buke, nubwo amazi adafata neza, ariko uburemere buke ni bwiza, kandi ubucucike bwa sima ni bwinshi. Uburemere buri hagati n'uburemere buke:hydroxypropyl methylcellulose HPMC 20000-40000 ...Soma byinshi»
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Ipamba itunganyijwe—ifungura—itunganya—ihindura—ihindura—igabanya—ikuraho—itandukanya, ihumura—itunganya—ipfunyika—irangiza ipamba: ipamba itunganijwe irafungurwa kugira ngo ikureho icyuma, hanyuma ikarangizwa. Ipamba itunganijwe itunganijwe iri mu buryo bw'ifu, kandi ingano y'uduce twayo ni mesh 80 ...Soma byinshi»
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Ku bijyanye n'uburyo bwo gukingira inkuta zo hanze, muri rusange harimo ibumba rihuza inkuta n'ibumba rikingira ubuso bw'ibumba rihuza inkuta. Ibumba ryiza rihuza inkuta rigomba kuba ryoroshye kurivanga, ryoroshye kurikoresha, ridafata ku cyuma, kandi rifite ubushobozi bwo kurwanya gucika. Ef...Soma byinshi»
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Hydroxypropyl methylcellulose ni ibikoresho fatizo bisanzwe mu nganda z'ibikoresho by'ubwubatsi. Mu ikorwa rya buri munsi, dukunze kumva izina ryayo. Ariko abantu benshi ntibazi ikoreshwa ryayo. Uyu munsi, ndasobanura ikoreshwa rya hydroxypropyl methylcellulose mu bidukikije bitandukanye. 1. Kubaka ...Soma byinshi»