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Intangiriro ku irangi ry'amabuye nyaryo Irangi ry'amabuye nyaryo ni ubwoko bw'irangi rifite imiterere isa n'iya granite na marble. Irangi ry'amabuye nyaryo rikorwa ahanini mu ifu y'amabuye karemano y'amabara atandukanye, rikoreshwa ku nkuta zo hanze zikora nk'iry'amazi, rizwi kandi nka liquid s...Soma byinshi»
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Kugumana amazi menshi bishobora gutuma sima irushaho kuba nziza, bikongera imbaraga z'imigozi, kandi icyarimwe, bishobora kongera imbaraga zo gukurura no gukata, bikongera cyane ingaruka z'ubwubatsi no kunoza imikorere y'akazi. Gukoresha hydroxypropyl methylc...Soma byinshi»
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Uruvange rw'ibintu rugira uruhare runini mu kunoza imikorere yo kubaka sima ivanze n'amazi yumye, ariko kongeramo sima ivanze n'amazi yumye bituma ikiguzi cy'ibikoresho by'ibintu by'isima ivanze n'amazi yumye kiri hejuru cyane ugereranyije n'icya sima isanzwe, ibi bikaba birenga 40% by'ikiguzi cy'ibikoresho mu zivanze n'amazi yumye ...Soma byinshi»
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Cellulose ether ni polymer ikorwa mu buryo bwa selulosi karemano binyuze mu buryo bwo gukwirakwiza ether, kandi ni ikintu cyiza cyane gikomeza ubukonje no kubika amazi. Ubushakashatsi Amavu n'amavuko Cellulose ethers zakoreshejwe cyane mu mvange yumye mu myaka ya vuba aha, izikoreshwa cyane ni zimwe muri izo zitari ionic...Soma byinshi»
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1. Ibibazo bikunze kugaragara mu ifu ya putty Yuma vuba. Ibi biterwa ahanini n'uko ingano y'ifu ya kalisiyumu y'ivu yongewemo (ni nini cyane, ingano y'ifu ya kalisiyumu y'ivu ikoreshwa muri putty ishobora kugabanuka neza) ifitanye isano n'igipimo cyo kubika amazi muri fibre, kandi ifitanye isano no kuma...Soma byinshi»
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Sima yo kwiyinjiza ishobora kwishingikiriza ku buremere bwayo kugira ngo ikore urufatiro rurerure, rworoshye kandi rukomeye ku butaka bwo gushyiramo cyangwa guhuza ibindi bikoresho. Muri icyo gihe, ishobora gukora ubwubatsi bunini kandi bunoze. Kubwibyo, kuba amazi menshi ni ikintu cy'ingenzi cyane mu kwiyinjiza...Soma byinshi»
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Hydroxypropyl methylcellulose (HPMC) ni eteri ya cellulose idafite ionic ikozwe muri cellulose y’ibintu bya polymer karemano binyuze mu buryo butandukanye bwa shimi. Hydroxypropylmethylcellulose (HPMC) ni ifu yera idafite impumuro, uburyohe, kandi idahumanya ishobora gushonga mu mazi akonje kugira ngo ikore ...Soma byinshi»
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Ifu ya emulsion n'ifu ya latex ishobora gushonga ishobora gukora imbaraga nyinshi zo gukurura no gukomera ku bikoresho bitandukanye nyuma yo gukora firime, ikoreshwa nk'icyuma cya kabiri cyo gufunga mu mvange kugira ngo ihuzwe na sima, sima na polymeri bidakora neza. Bitanga imbaraga zijyanye n'ibyo...Soma byinshi»
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HPMC ishobora kugabanywamo urwego rw'ubwubatsi, urwego rw'ibiribwa n'urwego rw'imiti hakurikijwe icyo igamije. Kuri ubu, inyinshi mu bicuruzwa byo mu rugo ni urwego rw'ubwubatsi, kandi mu rwego rw'ubwubatsi, ingano y'ifu ya putty ni nini cyane. Vanga ifu ya HPMC n'indi fu nyinshi...Soma byinshi»
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Uburyo bwo gukingira inyuma ku rukuta rwo hanze ni ugushyiramo agahu gakingira ubushyuhe ku nyubako. Ubu buryo bwo gukingira ubushyuhe ntibugomba kugumana ubushyuhe gusa, ahubwo bugomba no kuba bwiza. Muri iki gihe, sisitemu yo gukingira inyuma ku rukuta rwo hanze y'igihugu cyanjye ikubiyemo ahanini uburyo bwo gukingira inyuma ku rukuta rwa polystyrene...Soma byinshi»
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Selulose ni polysaccharide ikora ubwoko butandukanye bwa ethers zishonga mu mazi. Izisuka mu mazi ni polymers zishonga mu mazi zitari ionic. Ikoreshwa ryayo ni ndende cyane, imaze imyaka irenga 30, kandi hari ubwoko bwinshi. Iracyakoreshwa mu marangi hafi ya yose ya latex kandi ni yo akoreshwa cyane mu zisuka mu mazi...Soma byinshi»
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Uruhare rw'ifu ya latex ishobora gusubirwamo mu nganda z'ubwubatsi ntirushobora gusuzugurwa. Nk'ibikoresho byongeramo ibintu bikoreshwa cyane, twavuga ko kugaragara kw'ifu ya latex ishobora gusubirwamo byazamuye ireme ry'ubwubatsi ku rwego rurenze rumwe. Igice cy'ingenzi cy'ifu ya latex...Soma byinshi»