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I-Cellulose Etere Classification I-ether ye-cellulose ligama eliqhelekileyo loluhlu lweemveliso eziveliswa ngokusabela kwe-alkali cellulose kunye ne-etherifying agent phantsi kweemeko ezithile. Xa i-cellulose ye-alkali ithathelwa indawo yi-etherifying agents ezahlukeneyo, ii-ethers ze-cellulose ezahlukeneyo ziya kufumaneka. Ac...Funda ngokugqithisileyo»
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IHydroxyethyl Cellulose Physical and Chemical Properties Inkangeleko yeempawu Le mveliso imhlophe ukuya kokukhanya kwefibrous emthubi okanye umgubo oqinileyo, ayinayo ityhefu kwaye ayinancasa Indawo yokunyibilika 288-290 °C (dec.) Uxinzelelo 0.75 g/mL ku-25 °C(lit.) Ukunyibilika Inyibilika emanzini. Ayinyibiliki kwisisombululo esiqhelekileyo sezinto eziphilayo...Funda ngokugqithisileyo»
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I-Hydroxyethyl cellulose iphakathi ukuya kwibakala eliphezulu le-viscosity ye-cellulose ether, esetyenziswa njenge-thickener kunye ne-stabilizer yokwambathisa okusekelwe emanzini, ngakumbi xa i-viscosity yokugcina iphezulu kwaye i-viscosity yesicelo iphantsi. I-Cellulose ether kulula ukusabalalisa emanzini abandayo ngexabiso le-pH ≤ 7, kodwa ...Funda ngokugqithisileyo»
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1 Intshayelelo I-Cellulose ether (MC) isetyenziswa ngokubanzi kwishishini lezinto zokwakha kwaye isetyenziswe kwisixa esikhulu. Ingasetyenziswa njenge-retarder, i-arhente yokugcina amanzi, i-thickener kunye ne-adhesive. Kudaka oluqhelekileyo oluxubeneyo olomileyo, udaka lwangaphandle olugqume eludongeni, udaka oluzilinganisa ngokwalo, into yokuncamathelisa iithayile, ukuphakama okuphezulu...Funda ngokugqithisileyo»
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I-polymer powder e-dispersible isoloko ibonwa ekwakhiweni njengento yangaphandle yokugquma eludongeni. Ubukhulu becala yenziwe ngamasuntswana epolystyrene kunye nomgubo wepolymer, ke ithiywe ngobuchule bayo. Olu hlobo lomgubo wokwakha wepolymer lulungiselelwe ubukhulu becala...Funda ngokugqithisileyo»
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Emva kokongeza i-hydroxypropyl methylcellulose kwizinto ezisekwe kwisamente, inokujiya. Isixa se-hydroxypropyl methylcellulose sinquma isidingo samanzi sezinto ezisekelwe kwi-samente, ngoko kuya kuchaphazela ukukhutshwa komdaka. Izinto ezininzi ezichaphazela i-viscosity ye-hydroxypropyl methylcellulose:...Funda ngokugqithisileyo»
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Kwimveliso yodonga lwe-ceramic kunye neetayile zomgangatho, ukongeza i-agent ye-ceramic yokuqinisa umzimba ngumlinganiselo osebenzayo wokuphucula amandla omzimba, ngakumbi kwiitile ze-porcelain ezinezixhobo ezinkulu ezingenanto, umphumo wayo ubonakala ngakumbi. Namhlanje, xa izixhobo zodongwe ezikumgangatho ophezulu zisanda sc ...Funda ngokugqithisileyo»
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Ngenxa yezinto ezifana nobushushu bomoya, ukufuma, uxinzelelo lomoya, kunye nesantya somoya, izinga lokuguquguquka lokufuma kwiimveliso ezisekwe kwigypsum liya kuchaphazeleka. Ke nokuba ikwigypsum-based leveling mortar, caulk, putty, okanye gypsum-based self-leveling, hydroxypropyl methylcellulose ether (HPMC)...Funda ngokugqithisileyo»
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1. Imathiriyeli ekrwada ye-cellulose ether I-Cellulose ether yolwakhiwo yipolymer e-non-ionic yamanzi-enyibilikayo emanzini umthombo wayo: Iselulosi (i-pulp yeplanga okanye i-cotton linter), i-halogenated hydrocarbons (i-methane chloride, i-ethyl chloride okanye enye i-halides ende-chain), i-epoxy. iikhompawundi (ethylene oxide, propylene oxi...Funda ngokugqithisileyo»
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I-Hydroxypropyl methylcellulose - i-masonry mortar Ukuphucula ukunamathela kunye ne-masonry surface, kwaye ukhulise ukugcinwa kwamanzi, ukwenzela ukuba amandla omdaka aphuculwe. Ukuphucula ukuthambisa kunye neplastiki kwiipropati eziphuculweyo zesicelo, ukusetyenziswa okulula konga ixesha kunye nokuphucula ...Funda ngokugqithisileyo»
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IHydroxypropyl methylcellulose, ekubhekiselwa kuyo njenge: HPMC okanye i-MHPC. Ukubonakala kumhlophe okanye umgubo omhlophe; eyona nto isetyenziswayo njenge-dispersant kwimveliso ye-polyvinyl chloride, kwaye iyona arhente encedisayo ekulungiseleleni i-PVC ngokumiswa kwe-polymerization. Kwiinkqubo zokwakha...Funda ngokugqithisileyo»
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I-Cellulose ether I-Cellulose ether ligama eliqhelekileyo loluhlu lweemveliso eziveliswa ngokusabela kwe-alkali cellulose kunye ne-etherifying agent phantsi kweemeko ezithile. I-alkali cellulose ithathelwa indawo ngama-agent ahlukeneyo e-etherifying ukufumana ii-ethers ze-cellulose ezahlukeneyo. Ngokutsho kwe-ionization pr ...Funda ngokugqithisileyo»