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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»
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Kunezinhlobo eziningi zezinto zokusetshenziswa zezitshalo, kodwa ukwakheka kwazo okuyisisekelo akunamehluko omkhulu, ikakhulukazi okwakhiwa ushukela nokungekhona ushukela. . Izinto zokusetshenziswa zezitshalo ezahlukene zinokuqukethwe okuhlukile kwengxenye ngayinye. Okulandelayo kwethula kafushane izingxenye ezintathu eziyinhloko zezinto zokusetshenziswa zezitshalo: Cel...Funda kabanzi»
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Izithasiselo zokumboza zisetshenziswa ngenani elincane ekumbozeni, kodwa zingathuthukisa kakhulu ukusebenza kwezimbozo, futhi seziyingxenye ebalulekile yezimbozo. I-Thickener uhlobo lwesithasiselo se-rheological, esingagcini nje ngokujiya isimbozo futhi sivimbele ukugoba ngesikhathi sokwakha,...Funda kabanzi»
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01 Yomisa kancane bese unamathela emuva Ngemva kokuba upende usuhlanziwe, ifilimu yopende ayomi isikhathi esingaphezu kwesikhathi esibekiwe, okubizwa ngokuthi ukomisa kancane. Uma ifilimu yopende seyakhiwe, kodwa kusekhona into enamathelayo ngomunwe, ibizwa ngokuthi ukunamathela emuva. Izimbangela: 1. Ifilimu yopende esetshenziswa yi-brus...Funda kabanzi»
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Impuphu yerabha yenziwe ngokushisa okuphezulu, umfutho ophezulu, ukomisa ngesifutho kanye ne-homopolymerization ngezinhlobo ezahlukene zama-micropowders athuthukisa ukusebenza, okungathuthukisa kakhulu ikhono lokubopha kanye namandla okudonsa kwe-mortar. , ukusebenza okuhle kakhulu kokuguga kokushisa, izithako ezilula,...Funda kabanzi»
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I-Hydroxyethyl Cellulose Ether I-Hydroxyethyl cellulose ether, into esebenzayo ebusweni obungeyona i-ionic, iyisithako esivame ukusetshenziswa njenge-cellulose ether yemvelo esekelwe emanzini. Iyinhlanganisela engeyona i-ionic encibilikayo emanzini futhi inekhono elihle lokujiya emanzini. Inezici eziningi ezifana nokujiya,...Funda kabanzi»
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Enkambisweni yokulungisa amaphutha nokusebenzisa ama-glaze, ngaphezu kokuhlangabezana nemiphumela ethile yokuhlobisa kanye nezinkomba zokusebenza, kumele futhi ahlangabezane nezidingo zenqubo eziyisisekelo. Sibala futhi sixoxe ngezinkinga ezimbili ezivame kakhulu enkambisweni yokusebenzisa ama-glaze. 1. Ukusebenza kwe-glaze slurry...Funda kabanzi»