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Hydroxyethyl cellulose ni iki? Hydroxyethyl cellulose (HEC), ibara ry'umuhondo wera cyangwa ukeye, ridafite impumuro, ridafite uburozi, rikozwe hakoreshejwe etherization ya alkaline cellulose na ethylene oxide (cyangwa chlorohydrin), iri mu bwoko bwa Nonionic soluble cellulose ethers. Kubera ko HEC ifite...Soma byinshi»
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Iyo dukoresheje ifu ya putty, akenshi hazabaho ibibazo bimwe na bimwe, bityo ntituzi impamvu. Ndatekereza ko hakwiye kubaho ubwoko burindwi bw'ibibazo bukunze kugaragara mu ifu ya putty! Icya mbere: Bikore vuba. Ibi bifitanye isano ahanini no kongeramo kalisiyumu y'ivu n'umuvuduko wo kubika amazi muri fibe...Soma byinshi»
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Mu ikoreshwa rya hydroxypropyl methyl cellulose HPMC, ubusanzwe dusanga igabanyijemo ubwoko bubiri: gushonga ako kanya n'ugushonga buhoro buhoro. Reka dusobanukirwe itandukaniro riri hagati yo gushonga vuba no gushonga buhoro buhoro kwa hydroxypropyl methyl cellulose. HPMC yihuse yerekeza ku ikoreshwa rya cros...Soma byinshi»
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Uruvange rw'ibintu byumye bivanze ni uruvange rw'ibikoresho bitera sima (sima, ivu ry'umukungugu, ifu y'ibishishwa, nibindi), ibishyimbo byihariye byashyizwe mu byiciro (umucanga wa quartz, corundum, nibindi, kandi rimwe na rimwe bisaba ibishyimbo byoroheje, nka ceramsite, polystyrene yagutse, nibindi). Ibishyimbo, perlite yagutse, vermicu yagutse ...Soma byinshi»
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Ifu ya sitashi Ibyimbishe ifu ya sima, wongere ubushobozi bwo kudacika, kudacika no gucika kw'ibumba. Urugero, mu gukora kole y'amatafari, puti, na sima yo gusigwa, cyane cyane ko gusukura imashini bisaba ubushyuhe bwinshi, urugero, ni ingenzi cyane muri gypsum-ba...Soma byinshi»
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Hydroxypropyl Methyl Cellulose – sima y'amabuye Ongera uburyo amazi afatanye n'ubuso bw'amabuye, kandi wongere ubushobozi bwo kubika amazi, kugira ngo imbaraga za sima zirusheho kuba nziza. Kunoza uburyo bwo gukoresha sima no kuyitunganya kugira ngo irusheho kuba nziza, byoroshye kuyikoresha bikagabanya igihe no kunoza...Soma byinshi»
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Selulosi ya sodium carboxymethyl (izwi kandi nka: sodium carboxymethyl cellulose, carboxymethyl cellulose, CMC, Carboxymethyl, Cellulose Sodium, umunyu wa sodium wa Caboxy Methyl Cellulose) ni yo ikoreshwa cyane kandi nini cyane ku isi muri iki gihe mu bwoko bwa selulosi. CMC-Na mu magambo ahinnye, ni c...Soma byinshi»
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Hydroxypropyl methylcellulose ifite ubushobozi bwo gukurura, gufatanya, gutatanya, gukurura, gukora filime, kuyihagarika, kuyikurura, kuyitera gel, kuyikoresha mu buso, kuyirinda ubushuhe no kuyirinda. Uburyo ikoreshwa ni bwinshi cyane. Ubunini Ubwiza bw'ubwoko bwa hydroxypropyl methylcellulose ...Soma byinshi»
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1. Selulosi inyuzwa muri D-glucopyranose β- Polima igororotse igizwe n'imigozi ya glycoside 1,4. Urusobe rwa selulosi ubwarwo rufite kristali nyinshi kandi ntirushobora gushyirwa muri gelatin mu mazi cyangwa ngo rube urusobe, bityo rugomba guhinduka mu buryo bwa shimi. Hydroxyl yigenga ku myanya C-...Soma byinshi»
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Isoko ry’udupfukamunwa tw’isura ryabaye igice cy’ubwiza gikura cyane mu myaka ya vuba aha. Nk’uko raporo y’ubushakashatsi ya Mintel ibigaragaza, mu 2016, udupfukamunwa tw’isura twaje ku mwanya wa kabiri mu ikoreshwa ry’abaguzi b’Abashinwa mu byiciro byose by’ibicuruzwa byo kwita ku ruhu, muri byo udupfukamunwa tukaba ari two dukunzwe cyane...Soma byinshi»
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Mu bidukikije by’isoko, ubwoko butandukanye bw’ifu ya latex bushobora kuvugwa ko ari bwiza cyane. Kubera iyo mpamvu, iyo umukoresha adafite abatekinisiye be b’umwuga cyangwa ibikoresho byo gupima, ashobora gushukwa gusa n’abacuruzi benshi b’abatekamutwe ku isoko. Muri iki gihe, hari bamwe bita...Soma byinshi»
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kimwe. Itandukaniro riri hagati ya hydroxypropyl methylcellulose (HPMC) yahinduwe na pure hydroxypropyl methylcellulose (HPMC) 1. Ishusho: Pure hydroxypropyl methylcellulose HPMC isa neza kandi ifite ubucucike buke, kuva kuri 0.3-0.4g/ml; hydroxypropyl methylcellulose yahinduwe HPMC ifite b...Soma byinshi»