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Zeziphi izongezo eziqinisa udaka? I-Portland Cement: Njengenxalenye esisiseko yodaka, isamente yasePortland inegalelo kumandla ayo. Iyafumisa ukuze yenze iikhompawundi zesamente, idibanisa ii-aggregates. I-Lime: Udaka lwendabuko ludla ngokuquka i-lime, ephucula ukusebenza kakuhle kunye neplastiki...Funda ngokugqithisileyo»
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Ingaba iphepha lenziwe nge-cellulose? Iphepha lenziwe ngokuyintloko ngee-cellulose fibers, ezithathwe kwizinto zezityalo ezifana ne-pulp yomthi, umqhaphu, okanye ezinye izityalo ezine-fibrous. Ezi fibre ze-cellulose ziyacutshungulwa kwaye zenziwe zibe ngamaphepha amancinci ngothotho lweendlela zonyango lwe-mechanical kunye ne-chemical. Inkqubo...Funda ngokugqithisileyo»
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Yintoni i-HPMC ye-wall putty? I-Hydroxypropyl Methylcellulose (HPMC) sisithako esibalulekileyo kwi-wall putty formulations, exabiswa ziimpawu zayo ezininzi. Ikwintsapho ye-cellulose ethers, ephuma kwimithombo yendalo ye-cellulose efana ne-wood pulp okanye ikotoni. Ukugcinwa kwamanzi: I-HPMC iphucula...Funda ngokugqithisileyo»
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I-Hydroxypropyl methylcellulose (HPMC) coating isebenza imisebenzi emininzi kumashishini ahlukeneyo, ikakhulu kumayeza, ukutya, kunye nokwakha. Le nto iguquguqukayo ithathwe kwi-cellulose, i-polymer yendalo efumaneka kwiindonga zeeseli zezityalo, kwaye iguqulwa ukuze iphucule iipropati zayo. Pha...Funda ngokugqithisileyo»
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Zithini iindlela ezisetyenziswa ngayo i-HPMC ekwakheni? I-Hydroxypropyl methylcellulose (HPMC) yi-polymer eguquguqukayo esetyenziswa kakhulu kushishino lokwakha ngeenjongo ezahlukeneyo. Iimpawu zayo ezikhethekileyo ziyenza ibe sisongezelelo esibalulekileyo kwizixhobo ezininzi zokwakha, inegalelo ekuphuculeni ukusebenza, ukuqina,...Funda ngokugqithisileyo»
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Yintoni ukusetyenziswa kwe-HPMC kwisamente? I-Hydroxypropyl Methylcellulose (HPMC) sisongezelelo esibalulekileyo kwizixhobo ezisekwe kwisamente, enika uluhlu lweenzuzo eziqala ekuphuculeni ukusebenza ukuya ekuphuculeni ukusebenza kunye nokuqina. Ukusetyenziswa kwayo kwishishini lokwakha kuye kwanda...Funda ngokugqithisileyo»
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Ingaba i-methylcellulose yi-binder? I-Methylcellulose ngokwenene yi-binder, phakathi kwezinye izinto ezininzi ezisetyenziswayo. Yikhompawundi eguquguqukayo ephuma kwi-cellulose, i-polymer yendalo efumaneka kwizityalo. I-Methylcellulose isetyenziswa kakhulu kumashishini ahlukeneyo, kubandakanya amayeza, ukutya, izinto zokuthambisa, kunye nokwakha...Funda ngokugqithisileyo»
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I-Carbomer kunye ne-hydroxyethylcellulose (HEC) zombini zizithako ezisetyenziswa kakhulu kumashishini ahlukeneyo, ngakumbi kwizithambiso, amayeza, kunye neemveliso zokhathalelo lomntu. Nangona zisetyenziswa ngokufanayo njengee-agents zokutyeba kunye neziqinisi, zineempawu ezahlukeneyo zeekhemikhali,...Funda ngokugqithisileyo»
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Intshayelelo: Izincamathelisi ezisekelwe kwiLatex zisetyenziswa kakhulu kumashishini ahlukeneyo ngenxa yokuguquguquka kwazo, amandla okubopha, kunye nobuhlobo nokusingqongileyo. Ezi zincamathelisi ziquka ukusasazeka kwamasuntswana epolymer emanzini, ilatex ibe yinxalenye ephambili. Nangona kunjalo, ukuphucula ukusebenza kwazo...Funda ngokugqithisileyo»
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I-Cellulose, enye yezona zinto zininzi ze-organic compounds eMhlabeni, isetyenziswa kakhulu kumashishini ahlukeneyo ngenxa yeempawu zayo ezikhethekileyo. Kwishishini lezemithi, i-cellulose kunye nezinto eziphuma kuyo zidlala indima ebalulekileyo kwiinkqubo zokuhambisa amayeza, iifomyula zeepilisi, ii-wound dressing, kunye nezinye izinto...Funda ngokugqithisileyo»
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Ii-cellulose ethers ziluhlobo olunomdla lweekhompawundi eziphuma kwi-cellulose, enye yee-polymers zendalo ezininzi kakhulu eMhlabeni. Ezi zinto zisebenziseka lula zisetyenziswa kumashishini ahlukeneyo, kubandakanya amayeza, ukutya, izinto zokuthambisa, ulwakhiwo, kunye nempahla, ngenxa yezixhobo zazo ezikhethekileyo...Funda ngokugqithisileyo»
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Isongezo sokutya iSodium Carboxymethyl Cellulose ISodium carboxymethyl cellulose (CMC), edla ngokubizwa ngokuba yi-carboxymethyl cellulose (CMC) okanye i-cellulose gum, sisongezelelo sokutya esisebenziseka ngeendlela ezahlukeneyo esinoluhlu olubanzi lwezicelo kwishishini lokutya. Sivela kwi-cellulose, i-polysacc yendalo...Funda ngokugqithisileyo»