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I-Methyl Hydroxyethyl Cellulose (MHEC) iyisithako esisetshenziswa kabanzi ezimbonini ezahlukahlukene, okuhlanganisa ukwakhiwa, imithi, kanye nemikhiqizo yokunakekelwa komuntu siqu. Ngezakhiwo zayo ezihlukile, i-MHEC idlala indima ebalulekile ekuthuthukiseni ukusebenza kanye nekhwalithi yezindlela eziningi zokwenziwa. Isingeniso ku-Meth...Funda kabanzi»
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Udaka lwe-Diatom luhlobo lwezinto zokuhlobisa zangaphakathi zodonga ezine-diatomite njengezinto zokusetshenziswa eziyinhloko. Lunemisebenzi yokususa i-formaldehyde, ukuhlanza umoya, ukulawula umswakama, ukukhulula ama-ion e-oxygen angemihle, ukuvimbela umlilo kanye nokuvinjelwa komlilo, ukuzihlanza odongeni, ukubulala amagciwane kanye nokususa i-deodo...Funda kabanzi»
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I-Hydroxypropyl methylcellulose (HPMC) idlala indima yokugcina amanzi, ukuqina kanye nokuthuthukisa ukusebenza kokwakhiwa kusimende, i-gypsum kanye nezinye izinto zempuphu. Ukusebenza okuhle kakhulu kokugcina amanzi kungavimbela ngempumelelo impuphu ukuthi yome futhi iqhekeke ngenxa yamanzi amaningi...Funda kabanzi»
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Udaka oluzilinganisayo lungathembela esisindweni salo ukuze lwakhe isisekelo esiyisicaba, esibushelelezi nesiqinile phezu kwesisekelo sokubeka noma ukubopha ezinye izinto. Ngesikhathi esifanayo, lungenza ukwakhiwa okukhulu nokusebenza kahle. Ngakho-ke, ukugeleza okuphezulu kuyisici esibaluleke kakhulu sokuzilinganisa...Funda kabanzi»
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1. i-cellulose ether – i-cellulose ether eyandulelayo I-Cellulose ether iyi-polysaccharide eningi kakhulu emhlabeni namuhla. Imithombo eyinhloko ye-cellulose yemvelo ikotini, izihlahla, izitshalo zasemanzini, utshani njalo njalo. Ikotini iqukethe i-cellulose engu-92-95%; I-Flax iqukethe cishe i-cellulose engu-80%; Izinkuni ziqukethe...Funda kabanzi»
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Ku-mortar exutshwe ngomumo, inani lokwengeza le-cellulose ether liphansi kakhulu, kodwa lingathuthukisa kakhulu ukusebenza kwe-mortar emanzi, futhi liyisithasiselo esiyinhloko esithinta ukusebenza kokwakhiwa kwe-mortar. Ukukhetha okunengqondo kwama-ether e-cellulose ezinhlobo ezahlukene, i-visc ehlukene...Funda kabanzi»
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I-Hydroxypropyl methylcellulose uhlobo lwe-non-ionic cellulose mixed ether. Ngokungafani ne-ionic methyl carboxymethyl cellulose mixed ether, ayisabelani nezinsimbi ezisindayo. Ngenxa yezilinganiso ezahlukene zokuqukethwe kwe-methoxyl kanye nokuqukethwe kwe-hydroxypropyl ku-hydroxypropyl methylcellulose kanye nama-viscos ahlukene...Funda kabanzi»
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I-Hydroxypropyl methylcellulose (Igama le-INN: I-Hypromellose), ephinde yenziwe lula njenge-hypromellose (i-hydroxypropyl methylcellulose, efushaniswe njenge-HPMC), iyinhlobonhlobo yama-ether axubile e-cellulose angewona i-ionic. Iyi-polymer ehlanganisiwe, engasebenzi, e-viscoelastic evame ukusetshenziswa njenge-lubricant ku-ophthalmology, noma...Funda kabanzi»
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Njengamanje, izinto zokusetshenziswa ezivuthiwe zama-capsule ezitshalo ikakhulukazi i-hydroxypropyl methylcellulose (HPMC) kanye ne-pullulan, kanti isitashi se-hydroxypropyl naso sisetshenziswa njengezinto zokusetshenziswa. Kusukela ekuqaleni kwawo-2010, i-HPMC ibilokhu isetshenziswa embonini yokukhiqiza ama-capsule ezitshalo zaseShayina, futhi isekelwe kuyo...Funda kabanzi»
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Izindlela zokuhlola Igama Lendlela: i-hypromellose—ukunqunywa kweqembu le-hydroxypropoxy—ukunqunywa kweqembu le-hydroxypropoxy Ububanzi bokusetshenziswa: Le ndlela isebenzisa indlela yokunquma i-hydroxypropoxy ukunquma okuqukethwe kwe-hydroxypropoxy ku-hypromellose. Le ndlela iyasebenza ku-hy...Funda kabanzi»
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Ngenxa yokwehluka kwesakhiwo sesidingo semakethe se-cellulose ether, izinkampani ezinamandla nobuthakathaka obuhlukene zingahlala ndawonye. Ngenxa yokwehluka okusobala kwesakhiwo sesidingo semakethe, abakhiqizi be-cellulose ether basekhaya basebenzise amasu okuncintisana ahlukene...Funda kabanzi»
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Isimo sokuthuthukiswa kobuchwepheshe bokukhiqiza be-HPMC kanye nenqubo ye-hydroxypropyl methyl cellulose eShayina I-Hydroxypropyl methyl cellulose I-HPMC ekukhiqizweni kwasekhaya kwamanje inikezwa kuqala ngobuchwepheshe bendlela yesigaba soketshezi, lobu buchwepheshe bumelelwa ucwaningo lwemboni yamakhemikhali ye-wuxi...Funda kabanzi»