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I-Cellulose Etere Ukuhlelwa I-Cellulose ether yitemu elivamile lochungechunge lwemikhiqizo ekhiqizwa ukusabela kwe-alkali cellulose kanye ne-ejenti etherifying ngaphansi kwezimo ezithile.Lapho i-alkali cellulose ithathelwa indawo ama-ejenti e-etherifying ahlukene, kuzotholakala ama-cellulose ether ahlukene.Ac...Funda kabanzi»
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I-Hydroxyethyl Cellulose Physical and Chemical Properties Ukubukeka Izakhiwo Lo mkhiqizo umhlophe kuya kokuphuzi ngokukhanyayo i-fibrous noma i-powdery solid, ayinabuthi futhi ayinambitheki Iphuzu elincibilikayo 288-290 °C (dec.) Ukuminyana 0.75 g/mL ku-25 °C(lit.) Ukunyibilika Incibilika emanzini.Ayincibiliki ekuxazululeni okufanayo kwe-organic...Funda kabanzi»
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I-Hydroxyethyl cellulose iyibanga eliphakathi ukuya phezulu le-viscosity ye-cellulose ether, esetshenziswa njenge-thickener kanye ne-stabilizer yezingubo ezisekelwe emanzini, ikakhulukazi uma i-viscosity yokugcina iphezulu futhi i-viscosity yesicelo iphansi.I-Cellulose ether kulula ukuyihlakaza emanzini abandayo anenani le-pH ≤ 7, kodwa ...Funda kabanzi»
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1 Isingeniso I-Cellulose ether (MC) isetshenziswa kakhulu embonini yezinto zokwakha futhi isetshenziswa ngenani elikhulu.Ingasetshenziswa njenge-retarder, i-ejenti yokugcina amanzi, i-thickener kanye ne-adhesive.Odakeni olujwayelekile oluxutshwe okomile, udaka lwangaphandle olufakwa odongeni, udaka oluzilinganisa ngokwalo, okunamathelisa amathayela, okuphezulu...Funda kabanzi»
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Impushana ye-polymer ehlakazeka kabusha ivame ukubonakala ekwakhiweni njengento efakwa odongeni yangaphandle.Yakhiwa ikakhulukazi izinhlayiya ze-polystyrene kanye ne-polymer powder, ngakho-ke ibizwa ngegama layo.Lolu hlobo lwe-polymer powder yokwakha lwenzelwe ikakhulukazi ama-polys ...Funda kabanzi»
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Ngemva kokwengeza i-hydroxypropyl methylcellulose ezintweni ezisekelwe kusimende, ingajiya.Inani le-hydroxypropyl methylcellulose linquma isidingo samanzi sezinto ezisekelwe kusimende, ngakho-ke lizophazamisa ukuphuma kodaka.Kunezici eziningana ezithinta i-viscosity ye-hydroxypropyl methylcellulose:...Funda kabanzi»
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Ekukhiqizeni udonga lwe-ceramic kanye namathayili aphansi, ukwengeza i-agent ye-ceramic yokuqinisa umzimba kuyisinyathelo esiphumelelayo sokuthuthukisa amandla omzimba, ikakhulukazi amathayili we-porcelain anezinto ezinkulu eziyinyumba, umphumela wawo ubonakala ngokucacile.Namuhla, lapho izinsiza zobumba ezisezingeni eliphakeme ziya ngokuya ziba sc...Funda kabanzi»
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Ngenxa yezici ezifana nezinga lokushisa lomoya, umswakama, umfutho womoya, nesivinini somoya, izinga lokuguquguquka lomswakama emikhiqizweni esekelwe ku-gypsum lizothinteka.Ngakho-ke noma iku-gypsum-based leveling mortar, caulk, putty, noma i-gypsum-based self-leveling, i-hydroxypropyl methylcellulose ether (HPMC)...Funda kabanzi»
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1. Impahla eluhlaza ye-cellulose ether I-Cellulose ether yokwakha i-polymer engeyona i-ionic emanzini umthombo wayo: I-Cellulose (i-pulp yokhuni noma i-cotton linter), ama-halogenated hydrocarbon (i-methane chloride, i-ethyl chloride noma enye i-halide yamaketanga amade), i-epoxy. ama-compounds (i-ethylene oxide, i-propylene oxi ...Funda kabanzi»
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I-Hydroxypropyl methylcellulose – i-masonry mortar Thuthukisa ukunamathela nge-masonry surface, futhi uthuthukise ukugcinwa kwamanzi, ukuze amandla odaka athuthuke.I-lubricity ethuthukisiwe ne-plasticity yezakhiwo ezithuthukisiwe zohlelo lokusebenza, ukusebenzisa okulula konga isikhathi nokwenza ngcono...Funda kabanzi»
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I-Hydroxypropyl methylcellulose, ebizwa ngokuthi: HPMC noma i-MHPC.Ukubukeka kumhlophe noma impushana emhlophe;ukusetshenziswa okuyinhloko kunjenge-dispersant ekukhiqizeni i-polyvinyl chloride, futhi iyi-ejenti eyinhloko eyisizayo yokulungiswa kwe-PVC ngokumiswa kwe-polymerization.Ezinhlelweni zokwakha...Funda kabanzi»
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I-Cellulose ether I-Cellulose ether yitemu elivamile lochungechunge lwemikhiqizo ekhiqizwa ukusabela kwe-alkali cellulose kanye ne-ejenti e-etherifying ngaphansi kwezimo ezithile.I-alkali cellulose ithathelwa indawo ama-etherifying ahlukene ukuze kutholwe ama-cellulose ether ahlukene.Ngokusho kwe-ionization pr ...Funda kabanzi»