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Izinto eziphambili ezifunekayo kwimveliso ye-cellulose ether ziquka ikotoni ecociweyo (okanye i-pulp yomthi) kunye nezinye izinyibilikisi zeekhemikhali eziqhelekileyo, ezifana ne-propylene oxide, i-methyl chloride, i-liquid caustic soda, i-caustic soda, i-ethylene oxide, i-toluene kunye nezinye izinto ezincedisayo. Ishishini elingaphezulu...Funda ngokugqithisileyo»
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I-sodium carboxymethyl cellulose enyibilikayo emanzini, i-methyl cellulose, i-hydroxypropyl methyl cellulose, i-hydroxyethyl cellulose kunye ne-oil-soluble ethyl cellulose zonke zisetyenziswa njenge-Adhesives, i-disintegrants, izixhobo zokukhulula ezihlala ixesha elide nezilawulwayo zokulungiselela ngomlomo, ifilimu yokugquma...Funda ngokugqithisileyo»
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Umzekelo we-cellulose ether yi-polymer compound eyenziwe nge-cellulose enesakhiwo se-ether. Indandatho nganye yeglucose kwi-cellulose macromolecule inamaqela amathathu e-hydroxyl, iqela eliphambili le-hydroxyl kwi-atom yesithandathu yekhabhoni, kunye neqela lesibini le-hydroxyl kwi-atom yesibini neyesithathu yekhabhoni. I...Funda ngokugqithisileyo»
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I-cellulose ether yenziwe nge-cellulose ngokusebenzisa i-etherification reaction ye-etherification agents enye okanye ezininzi kunye ne-dry grinding. Ngokwezakhiwo ezahlukeneyo zeekhemikhali ze-ether substituents, ii-cellulose ethers zinokwahlulwa zibe yi-anionic, i-cationic kunye ne-nonionic ethers. Ionic cellulose et...Funda ngokugqithisileyo»
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Imeko yeMarike yeCMC: I-Sodium carboxymethyl cellulose isetyenziswa kakhulu njengezinto ezingalunganga kwimveliso yebhetri ixesha elide, kodwa xa ithelekiswa neshishini lokutya nelamayeza, ishishini lokwakha, ishishini le-petrochemical, imveliso yamazinyo, njl.njl., umlinganiselo we-CMC u...Funda ngokugqithisileyo»
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I-Hydroxyethyl cellulose (HEC) yi-non-ionic cellulose ether eyenziwe nge-cellulose yendalo yepolymer ngokusebenzisa uthotho lwe-etherification. Yipowder emhlophe okanye i-granule engenavumba, engenancasa, engenatyhefu, enokunyibilikiswa emanzini abandayo ukuze yenze isisombululo esibonakalayo esixineneyo, kwaye i-dissol...Funda ngokugqithisileyo»
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I-Cellulose ether yi-polymer engeyiyo i-ionic semi-synthetic, enyibilikayo emanzini kwaye inyibilikayo. Ineziphumo ezahlukeneyo kumashishini ahlukeneyo. Umzekelo, kwizixhobo zokwakha iikhemikhali, ineziphumo ezilandelayo ezidibeneyo: ①Iarhente yokugcina amanzi ②I-Thickener ③Ipropati yokulinganisa ④Ifomu yefilimu...Funda ngokugqithisileyo»
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Kwi-mortar exutyiweyo esele ilungisiwe, logama nje i-cellulose ether encinci inokuphucula kakhulu ukusebenza kwe-mortar emanzi, kunokubonwa ukuba i-cellulose ether sisongezelelo esiphambili esichaphazela ukusebenza kolwakhiwo lwe-mortar. Ukukhethwa kweentlobo ezahlukeneyo, ubunzulu obahlukeneyo, ii-pa...Funda ngokugqithisileyo»
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Umgubo wepolymer osasazekayo kunye nezinye izinto ezidityanisiweyo (ezifana nesamente, ilayimu etyibilikayo, igypsum, njl.njl.) kunye nee-aggregates ezahlukeneyo, izizalisi kunye nezinye izongezo (ezifana ne-methyl hydroxypropyl cellulose ether, i-starch ether, i-lignocellulose, ii-hydrophobic Agents, njl.njl.) zixutywa ngokwasemzimbeni ukwenza i-dry-mixed mort...Funda ngokugqithisileyo»
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Ukusetyenziswa kweHydroxypropyl Methyl Cellulose kwiPrinting yeInki Inki yenziwe ngeepigment, ii-binders kunye nee-assistant agents (hydroxypropyl methylcellulose), ezixutywayo kwaye ziqengqelwe. Umbala, umzimba (ngesiqhelo iipropati ze-rheological zeyinki ezifana nokuqina okuncinci kunye nokuchaneka zi...Funda ngokugqithisileyo»
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I-putty engangeni manzi kwiindonga zangaphakathi nezangaphandle: 1. Ukugcinwa kwamanzi okugqwesileyo, okunokwandisa ixesha lokwakha nokuphucula ukusebenza kakuhle. Ukuthambisa okuphezulu kwenza ulwakhiwo lube lula kwaye lugudise. Ibonelela ngobunono obucolekileyo nobulinganayo kwiindawo ze-putty ezigudileyo. 2. Ukuqina okuphezulu, ngokubanzi...Funda ngokugqithisileyo»
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1. Ubungakanani be-hydroxypropyl methyl cellulose I-Hydroxypropyl methylcellulose (HPMC) yi-non-ionic cellulose ether eyenziwe nge-cellulose yendalo yepolymer material ngokusebenzisa uthotho lwe-chemical processing. I-Hydroxypropyl methylcellulose (HPMC) yi-powder emhlophe engenavumba, engenancasa, engenatyhefu enokuthi...Funda ngokugqithisileyo»