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Selulosi ya ethyl (Ethyl cellulose ether), izwi kandi nka ether ya selulosi, yitwa EC. Imiterere ya molekile n'imiterere yayo: [C6H7O2 (OC2H5)3] n. 1. Gukoresha Iki gicuruzwa gifite inshingano zo gufatanya, kuzuza, gukora firime, nibindi. Gikoreshwa mu gukora plastiki za sintetike za resin, gupfuka, sub...Soma byinshi»
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(1) Inzitizi za tekiniki Abakiriya ba eteri ya selulosi bafite ibisabwa byinshi ku bwiza no kudahungabana kwa eteri ya selulosi. Ikoranabuhanga ryo kugenzura ubuziranenge ni imbogamizi ikomeye ya tekiniki mu nganda za eteri ya selulosi. Abakora bagomba kumenya imikorere ijyanye n'igishushanyo mbonera cya co...Soma byinshi»
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Sobanura: Ibigize ibiryo birimo eteri za selulosi. Urwego rwa tekiniki: Ubu buvumbuzi bujyanye n'ibikubiye mu biribwa birimo eteri za selulosi. Ubuhanga bw'ibanze: Kuva kera bizwi ko bikoresha eteri za selulosi mu bikubiye mu biribwa, cyane cyane ibikubiye mu biribwa byatunganyijwe, ...Soma byinshi»
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1. Ibintu byiza (1) Inkunga ya politiki Nk'ibikoresho bishya bishingiye ku binyabuzima n'ibikoresho by'icyatsi kibisi kandi bitangiza ibidukikije, ikoreshwa rya cellulose ether mu rwego rw'inganda ni intambwe y'iterambere ryo kubaka umuryango urengera ibidukikije kandi uzigama umutungo mu gihe kizaza. Ib...Soma byinshi»
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Ifu ya putty igizwe ahanini n'ibintu bikora filime (ibikoresho bihuza), ibintu biyungurura, ibintu bifata amazi, ibintu bigabanya ubukana, ibintu bigabanya ubukana bw'amazi, nibindi. Ibikoresho fatizo bisanzwe bya organic mu ifu ya putty birimo: cellulose, starch ya pregelatinized, starch ether, polyvinyl alcohol, latex ikwirakwizwa ...Soma byinshi»
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1. Ni iyihe mikoreshereze nyamukuru ya hydroxypropyl methylcellulose (HPMC)? Hydroxypropyl methylcellulose ikoreshwa cyane mu bikoresho by'ubwubatsi, irangi, resine zikoze mu nganda, ibumba, ubuvuzi, ibiribwa, imyenda, ubuhinzi, amavuta yo kwisiga, itabi n'izindi nganda. Hydroxypropyl methylcellulose ishobora ...Soma byinshi»
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Iki gicuruzwa ni 2-hydroxypropyl ether methyl cellulose, ikaba ari ikintu gikozwe muri semi-synthetic. Gishobora gukorwa hakoreshejwe uburyo bubiri: (1) Nyuma yo gutunganya linters z'ipamba cyangwa insinga z'ibiti hakoreshejwe soda ya caustic, bivangwa na chloromethane na epoxy Propane irakora, iratunganywa kandi igasenyuka kugira ngo iboneke; (2) ...Soma byinshi»
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Hydroxypropyl methylcellulose ikunze gukoreshwa mu nganda zitandukanye. Nubwo abantu benshi batabyumva neza, igira ingaruka ku nganda zitandukanye. Mu bwubatsi bw'inganda, ikoreshwa cyane cyane mu kubaka inkuta no gushushanya stucco, gufunga no gukata...Soma byinshi»
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Uduce twa Hydroxypropyl methylcellulose-masonry twongera ubushobozi bwo gufatana ku buso bw'amabuye, kandi dushobora kongera uburyo amazi abikwamo, kugira ngo imbaraga za matope zirusheho kwiyongera. Kunoza uburyo bwo gusiga amavuta no gushonga kugira ngo kunoze imikorere y'ubwubatsi, byoroshye gukoresha, bizigame igihe, kandi binoze...Soma byinshi»
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Cellulose ether ni polymeri ifite molekile nyinshi idafite ionic, ishobora gushonga mu mazi no gushonga mu buryo bwa solvent. Igira ingaruka zitandukanye mu nganda zitandukanye. Urugero, mu bikoresho by'ubwubatsi bya shimi, igira ingaruka zikurikira: ① Ituma amazi agumana, ②Ituma amazi arushaho kubyimba, ③Kugabanya ...Soma byinshi»
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Nk'uruvange rukora neza, eteri ya cellulose yo mu rwego rwo hejuru ishobora kunoza uburyo bwo kubika amazi no gukurura ibikoresho by'ubwubatsi, no kunoza ubushobozi bwo gukora. Ikoreshwa cyane mu kunoza no kunoza harimo sima y'amabuye, sima y'ubushyuhe, kugeza...Soma byinshi»
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Cellulose ether ifite uburyo bwiza bwo kubika amazi, ishobora kubuza ubushuhe buri muri mortilla itose guhumeka mbere y'igihe cyangwa ngo inyurwe n'urwego rw'ibanze, kandi ikagenzura ko sima yuzuye amazi, bityo ikagenzura imiterere ya mortilla, cyane cyane ...Soma byinshi»