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Hydroxypropyl methylcellulose waa walxo cayriin oo si weyn loo isticmaalo. Gaar ahaan isticmaalka budada putty. Waxaa jira waxyaabo badan oo alaabooyin ah sida: caabbinta milixda, dhaqdhaqaaqa dusha sare, kuleylka kuleylka, xasilloonida PH, haynta biyaha, adhesion, iwm. Si kastaba ha ahaatee, hydroxypropyl methylcellulose sidoo kale waxay u nugul tahay ...Sii akhri»
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Muuqashada iyo guryaha HPMC: Caanaha cad ama ka baxsan-cad ama budada granular cufnaanta: 1.39 g/cm3 Solubility: ku dhawaad aan lagu milmi karin ethanol dhammaystiran, ether, acetone; barar cad ama waxoogaa daruuro lehSii akhri»
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Tusaha viscosity ee hydroxypropyl methylcellulose waa tusaha aad muhiim u ah. Viscosity ma matalo daahirnimada. Viscosity ee cellulose HPMC waxay ku xiran tahay habka wax soo saarka. Deegaannada kala duwan ee loo isticmaalo waa in ay doortaan cellulose HPMC oo leh muuqaalo kala duwan, ma aha mid ka sarreeya viscos ...Sii akhri»
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Waa maxay farqiga u dhexeeya hydroxypropyl methylcellulose (HPMC) leh ama aan lahayn S? 1. HPMC waxa loo qaybiyaa nooca degdega ah iyo nooca degdega ah ee HPMC nooca degdega ah ee kala firdhisan waxa lagu dhejiyaa xarafka S. Inta lagu jiro habka wax soo saarka, glioxal waa in lagu daraa. Nooca degdega ah ee HPMC kuma darto wax...Sii akhri»
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Viscosity hoose HPMC :HPMC 400 waxaa inta badan loo isticmaalaa hoobiye is-mijaarka, laakiin guud ahaan dibadda laga keeno. Sababta: Viscosity-ku wuu hooseeyaa, inkasta oo haynta biyuhu ay liidato, laakiin heerku waa wanaagsan yahay, cufnaanta hoobiyuhuna waa sarreeyaa. Dhexdhexaad iyo viscosity hoose:hydroxypropyl methylcellulose HPMC 20000-40000 ...Sii akhri»
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Cudbi la safeeyey — furid — alkalization — etherifying — dhexdhexaad - kala soocida - dhaqid - kala soocida, qallajinta - miiridda - baakad - furitaanka suufka la dhammeeyey: suufka la safeeyey ayaa la furay si looga saaro birta, ka dibna la miiro. Cudbiga la sifeeyay ee la miiray ayaa qaab budo ah, cabbirkeeduna waa mesh 80 ...Sii akhri»
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Nidaamka daboolka gidaarka ee dibedda, guud ahaan waxaa ka mid ah isku-xidhka isku-xidhka ee looxa daboolka iyo dhoobada dhoobada ah ee ilaaliya dusha sare ee guddiga. Hoobiyaha isku-xidhka wanaagsani wuxuu u baahan yahay inuu fududaado in la walaaqo, si sahlan loo shaqeeyo, oo aan ku dheggan mindida, oo uu leeyahay iska-hortaag wanaagsan. ef...Sii akhri»
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Hydroxypropyl methylcellulose waa walxo cayriin oo caan ah oo ka mid ah warshadaha kiimikada ee qalabka dhismaha. Wax soo saarka maalinlaha ah, waxaan inta badan maqli karnaa magaceeda. Laakiin dad badan ayaan garaneyn isticmaalkeeda. Maanta, waxaan sharxi doonaa isticmaalka hydroxypropyl methylcellulose ee deegaanno kala duwan. 1. Dhismaha ...Sii akhri»
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Suugaanta la xidhiidha gudaha iyo dibaddaba ee diyaarinta dawooyinka dawooyinka hydroxypropyl methylcellulose (HPMC) sannadihii la soo dhaafay ayaa dib loo eegay, la falanqeeyay oo la soo koobay, iyo codsigeeda diyaarinta adag, diyaarinta dareeraha, diyaarinta sii deynta joogtada ah iyo xakamaynta, ca ...Sii akhri»
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Iyada oo la adeegsanayo falanqaynta iyo soo koobidda natiijooyinka baaritaanka ether cellulose ee saddexda cutub, gunaanadka ugu muhiimsan waa sida soo socota: 5.1 Gabagabada 1. Soo saarista ether Cellulose ee alaabta ceeriin ee dhirta tayada, cellulose iyo hemicel...Sii akhri»
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1 Horudhac Tan iyo markii ay soo baxeen midabada fal-celiska ah, sodium alginate (SA) ayaa ahayd koollada ugu muhiimsan ee daabacaadda dheeha fal-celiska ah ee dharka suufka ah. Iyadoo la adeegsanayo saddexda nooc ee ethers cellulose CMC, HEC iyo HECMC ee lagu diyaariyay cutubka 3 sida koollada asalka ah, waxaa lagu dabaqay ixtiraamka daabacaadda midabaynta.Sii akhri»
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Iyadoo la baranayo saameynta qiyaasaha kala duwan ee hydroxypropyl methylcellulose (HPMC) ee daabacaadda, guryaha rheological iyo sifooyinka farsamada ee hoobiye daabacaadda 3D, qiyaasta ku habboon ee HPMC ayaa laga wada hadlay, iyo habka saameyntiisa ayaa la falanqeeyay oo lagu daray mor-yar-yar ...Sii akhri»