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I-METHOCEL Cellulose Ethers I-METHOCEL iwumkhiqizo wama-cellulose ether akhiqizwa yi-Dow. Ama-cellulose ethers, kuhlanganise ne-METHOCEL, angama-polymers ahlukahlukene atholakala ku-cellulose, i-polymer yemvelo etholakala ezindongeni zeseli zezitshalo. Imikhiqizo ye-Dow's METHOCEL isetshenziswa ezimbonini ezahlukahlukene ngenxa...Funda kabanzi»
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I-Physicochemical Properties of Cellulose Ethers I-cellulose ether ibonisa uhla lwezakhiwo ze-physicochemical ezizenza zibe nezinto ezihlukahlukene futhi zibe yigugu ekusetshenzisweni okuhlukahlukene. Izakhiwo ezithile zingahluka kuye ngohlobo lwe-cellulose ether, izinga lokushintsha, nezinye izici. Yena...Funda kabanzi»
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Ingabe ama-cellulose ethers aphephile ukuze kulondolozwe umsebenzi wobuciko? Ama-cellulose ether ngokuvamile abhekwa njengephephile ukuze kulondolozwe umsebenzi wobuciko lapho esetshenziswa ngendlela efanele futhi ngokuvumelana nezinqubo zokongiwa ezimisiwe. Lezi zinto zisetshenziswe emkhakheni wokongiwa kwemvelo ezinhlobonhlobo ...Funda kabanzi»
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Ukufakwa Kwemithi Kwe-Cellulose Ethers I-cellulose ether idlala indima ebalulekile embonini yezemithi, lapho isetshenziselwa izinjongo ezihlukahlukene ngenxa yezakhiwo zayo ezihlukile. Nazi ezinye izinhlelo zokusebenza ezibalulekile zemithi ye-cellulose ethers: Ukwakhiwa Kwethebulethi: I-Binder: Cellul...Funda kabanzi»
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Ukuhlolwa kwe-Cellulose Ethers for Conservation Cellulose ethers kuye kwasetshenziswa emkhakheni wokongiwa kwemvelo ngezinjongo ezihlukahlukene ngenxa yezindawo zabo eziyingqayizivele. Ukuhlolwa kwe-cellulose ethers ukongiwa kubandakanya ukuhlola ukuhambisana kwawo, ukusebenza kahle, kanye nomthelela ongaba khona ku-arti...Funda kabanzi»
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I-Cellulose Ethers – isifinyezo Ama-ether e-Cellulose amele umndeni oguquguqukayo wama-polymers ancibilika emanzini atholakala ku-cellulose, i-polysaccharide yemvelo etholakala ezindongeni zamaseli ezitshalo. Lezi ziphuma zikhiqizwa ngokuguqulwa kwamakhemikhali e-cellulose, okuholela ezinhlobonhlobo...Funda kabanzi»
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I-cellulose ethers I-Cellulose ethers iwumndeni wama-polymers ancibilika emanzini atholakala ku-cellulose, i-polymer yemvelo etholakala ezindongeni zamaseli ezitshalo. Lokhu okuphuma kokunye kudalwe ngokuguqulwa kwamakhemikhali e-cellulose, okuholela emikhiqizweni ehlukahlukene enezici ezihlukile. I-cellulose ethers...Funda kabanzi»
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IHydroxypropylmethylcellulose (HPMC) iphuma ku-cellulose evamise ukusetshenziswa ezimbonini ezahlukahlukene, okuhlanganisa ezemithi, ezokwakha nezokudla. I-viscosity yayo ingahluka ngokuya ngezinto ezifana nesisindo sayo samangqamuzana, izinga lokushintshwa, kanye nokugxila kwesixazululo. Isingeniso ku-H...Funda kabanzi»
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Ukukhetha phakathi kwe-xanthan gum ne-guar gum kuncike ezintweni ezihlukahlukene, okuhlanganisa izinhlelo zokusebenza ezithile, izintandokazi zokudla, kanye nezifo ezingase zibe khona. I-Xanthan gum kanye ne-guar gum zombili zivame ukusetshenziswa njengezithasiselo zokudla kanye nokujiya, kodwa zinezakhiwo ezihlukile ezizenza zifanelekele ...Funda kabanzi»
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IHydroxypropyl methylcellulose (HPMC) i-cellulose ether evame ukusetshenziswa ezimbonini ezahlukahlukene, kufaka phakathi i-gypsum embonini yezokwakha. Le nhlanganisela enemisebenzi eminingi idlala indima ebalulekile ekuthuthukiseni ukusebenza kanye nezakhiwo ze-gypsum plaster. 1. Isingeniso ku-HPMC: I-Hydroxypropyl meth...Funda kabanzi»
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IHydroxypropylmethylcellulose (HPMC) iyinhlanganisela eguquguqukayo evame ukusetshenziswa embonini yezokwakha, okuhlanganisa ukwakheka kukakhonkolo. Nakuba ingase ingathuthukisi ngokuqondile ukuqina kukakhonkolo, idlala indima ebalulekile ekuthuthukiseni izakhiwo ezihlukahlukene zengxube kakhonkolo. 1. Isingeniso ku-hydr...Funda kabanzi»
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Ama-cellulose ether adlala indima ebalulekile embonini yezokwakha futhi asetshenziswa ezintweni ezihlukahlukene ngenxa yezakhiwo zawo ezihlukile. Lawa ma-polymers ahlukahlukene atholakala ku-cellulose angasetshenziswa ezinhlobonhlobo zezinto zokwakha nezinqubo. 1. Ukugcinwa kwamanzi okuthuthukisiwe nokusebenza kahle: ...Funda kabanzi»