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Kuyini i-hydroxyethyl cellulose? I-Hydroxyethyl cellulose (HEC), okumhlophe noma okukhanyayo okuphuzi, okungenaphunga, okungenayo ubuthi okuqinile okune-fibrous noma okufana nempuphu, okulungiselelwe ngokushintshashintsha kwe-alkaline cellulose kanye ne-ethylene oxide (noma i-chlorohydrin), okuyingxenye ye-Nonionic soluble cellulose ethers. Ngoba i-HEC ine...Funda kabanzi»
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Uma sisebenzisa i-putty powder, kuvame ukuba nezinkinga ezithile, ngakho asazi isizathu. Ngicabanga ukuthi kufanele kube nezinhlobo eziyisikhombisa zezinkinga ezivame ukuvela ku-putty powder! Eyokuqala: Kwenze ngokushesha. Lokhu kuhlobene kakhulu nokwengezwa kwe-calcium yomlotha kanye nezinga lokugcina amanzi le-fibe...Funda kabanzi»
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Ekusetshenzisweni kwe-hydroxypropyl methyl cellulose HPMC, sivame ukuthola ukuthi ihlukaniswe ngezinhlobo ezimbili: ukuncibilika okusheshayo nokuncibilika kancane. Ake siqonde umehluko phakathi kokuncibilika okusheshayo nokuncibilika kancane kwe-hydroxypropyl methyl cellulose. I-HPMC esheshayo ibhekisela ekusetshenzisweni kwe-cros...Funda kabanzi»
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Udaka oluxutshwe okomile luyinhlanganisela yezinto ezifaka usimende (usimende, umlotha ompunga, impuphu ye-slag, njll.), ama-aggregate amahle ahlelwe ngokwezinga elikhethekile (isihlabathi se-quartz, i-corundum, njll., futhi ngezinye izikhathi kudinga ama-aggregate alula, njenge-ceramsite, i-polystyrene enwetshiwe, njll.) Ama-granules, i-perlite enwetshiwe, i-vermicu enwetshiwe...Funda kabanzi»
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I-starch ether Khulisa udaka, wandise ukumelana nokugoba, ukumelana nokugoba kanye ne-rheology yodaka. Isibonelo, ekwakhiweni kwe-tile glue, i-putty, kanye ne-plastering mortar, ikakhulukazi manje njengoba ukufutha ngomshini kudinga uketshezi oluningi, isibonelo, kubaluleke kakhulu ku-gypsum-ba...Funda kabanzi»
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I-Hydroxypropyl Methyl Cellulose – udaka lokubumba Thuthukisa ukunamathela ebusweni bobumba, futhi uthuthukise ukugcinwa kwamanzi, ukuze amandla obumba athuthukiswe. Ukuthamba okuthuthukisiwe kanye nokuqina kwepulasitiki ukuze kuthuthukiswe izakhiwo zokusetshenziswa, ukusetshenziswa okulula konga isikhathi kanye nokuthuthukiswa...Funda kabanzi»
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I-Sodium carboxymethyl cellulose (eyaziwa nangokuthi: i-sodium carboxymethyl cellulose, i-carboxymethyl cellulose, i-CMC, i-Carboxymethyl, i-Cellulose I-Sodium, usawoti we-Caboxy Methyl Cellulose) iyinani elisetshenziswa kakhulu futhi elikhulu kunawo wonke emhlabeni namuhla lezinhlobo ze-cellulose. I-CMC-Na ngamafuphi, iyi-c...Funda kabanzi»
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I-Hydroxypropyl methylcellulose inezakhiwo zokujiya, zokubopha, zokuhlakaza, zokuhlanganisa, zokwakha ifilimu, zokumisa, zokufaka i-gelling, zokufaka i-gelling, ezisebenzayo ebusweni, zokugcina umswakama kanye nezokuvikela i-colloid. Ububanzi bezicelo bubanzi kakhulu. Ubuncane Ubuncane besizukulwane se-hydroxypropyl methylcellulose...Funda kabanzi»
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1. I-cellulose idluliswa yi-D-glucopyranose β- I-polymer eqondile eyakhiwe ngokuxhumeka kwezibopho ze-glycoside eziyi-1,4. I-membrane ye-cellulose ngokwayo i-crystalline kakhulu futhi ayikwazi ukugcotshwa emanzini noma yenziwe ibe yi-membrane, ngakho-ke kumele iguqulwe ngamakhemikhali. I-hydroxyl yamahhala ezindaweni C-...Funda kabanzi»
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Imakethe yezifihla-buso isibe yingxenye yezimonyo ekhula ngokushesha eminyakeni yamuva nje. Ngokusho kombiko wocwaningo lweMintel, ngo-2016, imikhiqizo yezifihla-buso yabekwa endaweni yesibili ngokusetshenziswa kaningi ngabathengi baseShayina phakathi kwazo zonke izigaba zemikhiqizo yokunakekelwa kwesikhumba, lapho izifihla-buso zithandwa kakhulu...Funda kabanzi»
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Endaweni yangempela yemakethe, izinhlobo ezahlukene zama-latex powder zingachazwa njengezikhazimulayo. Ngenxa yalokho, uma umsebenzisi engenabo ochwepheshe bakhe abangochwepheshe noma imishini yokuhlola, angakhohliswa kuphela ngabathengisi abaningi abangathembekile emakethe. Njengamanje, kukhona abanye ababizwa ngokuthi...Funda kabanzi»
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eyodwa. Umehluko phakathi kwe-hydroxypropyl methylcellulose exutshwe (HPMC) kanye ne-hydroxypropyl methylcellulose emsulwa (HPMC) 1. Ukubukeka: I-hydroxypropyl methylcellulose emsulwa I-HPMC ibukeka ithambile futhi inobuningi obuphansi, kusukela ku-0.3-0.4g/ml; i-hydroxypropyl methylcellulose exutshwe (HPMC) ine-b...Funda kabanzi»