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01 Hydroxypropyl Methyl cellulose 1. Sima: Inoza uburyo sima ikwirakwira mu mucanga, irushaho kunoza uburyo amazi abikwa mu gisenge, igira ingaruka ku gukumira icyuho, kandi ikongera imbaraga za sima. 2. Sima y'amatafari: inoza uburyo amazi abikwa mu gisenge n'uburyo...Soma byinshi»
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1. Ni iyihe mikoreshereze nyamukuru ya hydroxypropyl methylcellulose (HPMC)? HPMC ikoreshwa cyane mu bikoresho by'ubwubatsi, irangi, resins za sintetike, ceramics, ubuvuzi, ibiribwa, imyenda, ubuhinzi, amavuta yo kwisiga, itabi n'izindi nganda. HPMC ishobora kugabanywamo urwego rw'ubwubatsi, urwego rw'ibiribwa n'...Soma byinshi»
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Hypromellose, izwi nka hydroxypropylmethylcellulose (HPMC), ishobora kuba ari yo eteri ya cellulose ikoreshwa cyane iboneka mu gukora matrices ya hydrophilic. Hypromellose itanga umuti mu buryo bucunzwe neza, ikarushaho kongera igihe cyo kurekurwa kwa ...Soma byinshi»
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Ibiranga by'ingenzi bya hydroxyethyl methyl cellulose (HEMC) ni ibi bikurikira: 1. Gushonga: gushonga mu mazi no mu bintu bimwe na bimwe by’umwimerere, HEMC ishobora gushonga mu mazi akonje, ingano yayo ntarengwa igenwa gusa n’ubushyuhe, gushonga gutandukana bitewe n’ubushyuhe, uko ubushyuhe bugabanuka, niko t...Soma byinshi»
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Ifu ya selulosi, izwi cyane nka selulosi, hydroxypropyl methyl cellulose, ikoreshwa mu gukora emulsifier, thickener, suspending professional, n'ibindi, biboneka mu mavuta yo kwisiga. Yongerwa kandi mu shampoo zo mu mutwe w'umusatsi, toothpaste na sabune y'amazi, kugira ngo ikoreshwe neza kandi ihamye...Soma byinshi»
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Izina ry'imiti, Hydroxypropyl Methyl Cellulose (HPMC), Hydroxyethyl Methyl Cellulose (HEMC), Sodium Carboxymethyl cellulose (CMC), Hydroxyethyl cellulose (HEC), Hydroxyethyl HEC yahinduwe hidrofobically (HMHEC), Methyl cellulose (MC), Methyl hydroxyethyl cellulose (MHEC), Ethyl hydroxyethyl cellulose (EHEC), Hydrop...Soma byinshi»
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Ibikoresho by'ingenzi bikenewe mu gukora eteri ya selulosi birimo ipamba itunganyijwe (cyangwa impumuro y'ibiti) hamwe n'ibindi bikoresho bisanzwe bya shimi, nka propylene oxide, methyl chloride, soda y'amazi, soda y'umukara, ethylene oxide, toluene n'ibindi bikoresho by'inyongera. Inganda zizamuka...Soma byinshi»
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Selulosi ya sodium carboxymethyl ishongeshwa mu mazi, selulosi ya methyl, selulosi ya hydroxypropyl methyl, selulosi ya hydroxypropyl, selulosi ya hydroxyethyl na selulosi ya ethyl ishongeshwa mu mavuta byose bikoreshwa nk'ibifunga, ibicamo ibice, ibikoresho bihoraho kandi bigenzurwa mu gutegura mu kanwa, gusiga filime...Soma byinshi»
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Urugero rwa eteri ya selulosi ni igikoresho cya polymeri gikozwe muri selulosi gifite imiterere ya eteri. Buri mpande ya glucose iri muri macromolecule ya selulosi irimo amatsinda atatu ya hydroxyl, itsinda ry'ibanze rya hydroxyl kuri atome ya karuboni ya gatandatu, n'itsinda rya kabiri rya hydroxyl kuri atome ya karuboni ya kabiri n'iya gatatu. ...Soma byinshi»
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Eteri ya selulosi ikorwa muri selulosi binyuze mu gukora eteri ya eteri imwe cyangwa nyinshi zikoreshwa mu gusya no gusya byumye. Dukurikije imiterere itandukanye y’ibinyabutabire bya eteri, eteri za selulosi zishobora kugabanywamo eteri za anionic, cationic na nonionic. Selulosi ya ionic n...Soma byinshi»
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Uko Isoko rya CMC Rihagaze: Selulose ya sodium carboxymethyl imaze igihe kinini ikoreshwa cyane nk'ibikoresho bya electrode mbi mu gukora bateri, ariko ugereranije n'inganda zikora ibiribwa n'imiti, ubwubatsi, inganda zikora peteroli, ikorwa ry'amenyo y'amenyo, n'ibindi, igipimo cya CMC u...Soma byinshi»
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Hydroxyethyl cellulose (HEC) ni eteri ya cellulose idafite ionic ikozwe muri cellulose y’ibintu bya polymer karemano binyuze mu buryo butandukanye bwo gukwirakwiza ether. Ni ifu yera cyangwa granule idafite impumuro, uburyohe, kandi idahumanya, ishobora gushonga mu mazi akonje kugira ngo ikore umuti ubonerana kandi utose, hanyuma ikavamo...Soma byinshi»