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01. Ukwethulwa kwe-cellulose I-Cellulose i-macromolecular polysaccharide eyakhiwe nge-glucose. Ayincibiliki emanzini nasezincibilikisini ezivamile. Iyingxenye eyinhloko yodonga lwamaseli ezitshalo, futhi iyi-polysaccharide esatshalaliswa kakhulu futhi eningi kakhulu ngokwemvelo. I-Cellulose yiyona nto ...Funda kabanzi»
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Ngodaka oluxubekile, inqobo nje uma i-ether encane ye-cellulose ingathuthukisa kakhulu ukusebenza kodaka olumanzi, kungabonakala ukuthi i-cellulose ether iyisengezo esiyinhloko esithinta ukusebenza kokwakhiwa kodaka. "Ukukhethwa kwezinhlobonhlobo ezahlukene, ama-viscosity ahlukene, ahlukene ...Funda kabanzi»
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I-EPS granular thermal insulation mortar iyinto engasindi yokushisa exutshwe nezibophezelo ze-organic, izihlanganisela, izithasiselo kanye nezilinganiso zokukhanya ngengxenye ethile. Phakathi kwe-EPS granular thermal insulation mortars ecwaningiwe futhi yasetshenziswa njengamanje, ingaba kabusha...Funda kabanzi»
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I-Cellulose ether iyi-polymer engeyona i-ionic semi-synthetic, encibilika emanzini futhi encibilika. Inemiphumela ehlukene ezimbonini ezahlukene. Isibonelo, ezintweni zokwakha zamakhemikhali, zinemiphumela eyinhlanganisela elandelayo: ①I-ejenti egcina amanzi ②Thickener ③Leveling ④Ukwakhiwa kwefilimu...Funda kabanzi»
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Isendlalelo Socwaningo Njengomthombo wemvelo, omningi futhi ovuselelekayo, i-cellulose ihlangabezana nezinselele ezinkulu ekusebenziseni okungokoqobo ngenxa yokungancibiliki kwayo nokuncibilika okulinganiselwe. I-crystallinity ephezulu kanye ne-high-density hydrogen bond esakhiweni se-cellulose ayenza ilulazeke kodwa hhayi mina...Funda kabanzi»
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Njengengxube ebaluleke kakhulu ekwakheni imikhiqizo yodaka oluxutshwe okomile, i-cellulose ether idlala indima ebalulekile ekusebenzeni kanye nezindleko zodaka oluxutshwe okomile. Kunezinhlobo ezimbili zama-cellulose ethers: eyodwa i-ionic, njenge-sodium carboxymethyl cellulose (CMC), kanti enye ingeyona i-ionic, njenge-methyl ...Funda kabanzi»
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I-Cellulose ether iyi-polymer engeyona i-ionic semi-synthetic, encibilika emanzini futhi encibilika. Inemiphumela ehlukene ezimbonini ezahlukene. Isibonelo, ezintweni zokwakha zamakhemikhali, zinemiphumela eyinhlanganisela elandelayo: ① i-ejenti yokugcinwa kwamanzi ② ukuqina ③ impahla yokulinganisa ④ ifilimu-...Funda kabanzi»
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Ukuthuthukiswa kwezakhiwo zodaka nakho kunemiphumela ehlukene. Njengamanje, ama-masonry amaningi kanye ne-plastering mortars anokusebenza kahle kokugcina amanzi, futhi udaka lwamanzi luzohlukana ngemva kwemizuzu embalwa yokuma. Ngakho-ke kubaluleke kakhulu ukwengeza i-cellulose ether odakeni lukasimende. Asi...Funda kabanzi»
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I-Cellulose ether i-non-ionic semi-synthetic high molecular polymer, encibilika emanzini futhi encibilika. Inemiphumela ehlukene ezimbonini ezahlukene. Isibonelo, ezintweni zokwakha zamakhemikhali, zinemiphumela eyinhlanganisela elandelayo: ①I-ejenti egcina amanzi ②Thickener ③Iprop yokulinganisa...Funda kabanzi»
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I-Hydroxypropyl methylcellulose i-ether engeyona ionic cellulose etholakala ukotini ocolisisiwe, into engokwemvelo ye-polymer, ngochungechunge lwezinqubo zamakhemikhali. Isetshenziswa kakhulu embonini yezokwakha: i-putty engavimbeli amanzi impushana, i-putty paste, i- tempered putty, iglue kapende, udaka lokuplasta ngamatshe...Funda kabanzi»
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1. I-putty powder yoma ngokushesha Impendulo: Lokhu ikakhulukazi kuhlobene nokwengezwa kwe-ash calcium kanye nesilinganiso sokugcinwa kwamanzi kwe-fiber, futhi kuhlobene nokomisa kodonga. 2. I-putty powder iyacwecwa futhi igoqe Impendulo: Lokhu kuhlobene nezinga lokugcina amanzi, okwenzeka kalula uma ...Funda kabanzi»
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I-Methylcellulose (MC) I-molecule ye-methylcellulose (MC) ithi: [C6H7O2(OH)3-h(OCH3)n\]x Inqubo yokukhiqiza iwukwenza i-cellulose ether ngochungechunge lokusabela ngemva kokuba ukotini ocolisisiwe ulashwe nge-alkali. , futhi i-methyl chloride isetshenziswa njenge-etherification agent. Ngokuvamile, i-deg...Funda kabanzi»