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1. Ukusetshenziswa ku-putty Ku-putty powder, i-HPMC idlala indima ezintathu ezinkulu zokuqina, ukugcinwa kwamanzi kanye nokwakhiwa. I-Thickener: I-cellulose thickener isebenza njenge-ejenti yokumisa ukuze igcine isisombululo silingana phezulu naphansi futhi sivimbele ukugoba. Ukwakhiwa: I-HPMC inomphumela wokugcoba, ongenza...Funda kabanzi»
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Umthamo wokugcina amanzi we-hydroxypropyl methylcellulose uncike kokuqukethwe kwe-hydroxypropyl. Ngaphansi kwezimo ezifanayo, umthamo wokugcina amanzi we-hydroxypropyl methylcellulose ephezulu unamandla, futhi okuqukethwe kwe-methoxy kokuqukethwe okufanayo kwe-hydroxypropyl kuncishiswe ngokufanele. . I ...Funda kabanzi»
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Isifinyezo: Leli phepha lihlola ithonya kanye nomthetho we-cellulose ether ezimpahleni eziyinhloko zezinamathiseli zethayela ngokusebenzisa izivivinyo ze-orthogonal. Izici eziyinhloko zokwenza ngcono kwayo zinokubaluleka okuthile kokubhekisela ekulungiseni ezinye izakhiwo zezinamathiseli zethayela. Namuhla, ukukhiqizwa, inqubo...Funda kabanzi»
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Isifinyezo: Umphumela wokuqukethwe okuhlukile kwe-hydroxypropyl methylcellulose ether ezimpahleni zodaka olujwayelekile oluxutshwe nodaka oluhlanganisiwe. Imiphumela ibonise ukuthi: ngokwanda kokuqukethwe kwe-cellulose ether, ukuvumelana kanye nobuningi kwehla, kanti isikhathi sokusetha siyancipha...Funda kabanzi»
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01. Ukwethulwa kwe-cellulose I-Cellulose iyi-polysaccharide enkulu eyakhiwe yi-glucose. Ayincibiliki emanzini nasezithambisweni eziphilayo ezijwayelekile. Iyisakhi esiyinhloko sodonga lwamaseli esitshalo, futhi futhi iyi-polysaccharide esakazeke kakhulu futhi eningi kakhulu emvelweni. I-Cellulose iyi-mos...Funda kabanzi»
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Ku-mortar exutshwe ngomumo, inqobo nje uma i-cellulose ether encane ingathuthukisa kakhulu ukusebenza kwe-mortar emanzi, kungabonakala ukuthi i-cellulose ether iyisengezo esiyinhloko esithinta ukusebenza kokwakhiwa kwe-mortar. "Ukukhethwa kwezinhlobo ezahlukene, ukuqina okuhlukile,...Funda kabanzi»
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Udaka lokufaka ukushisa oluyi-granular EPS luyinto yokufaka ukushisa okulula exutshwe nezihlanganisi ezingaphili, izihlanganisi eziphilayo, izingxube, izithasiselo kanye nama-light aggregates ngesilinganiso esithile. Phakathi kwezihlanganisi zokufaka ukushisa eziyi-granular EPS ezicwaningwayo futhi ezisetshenziswayo njengamanje, zingaphinde zisetshenziswe...Funda kabanzi»
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I-Cellulose ether iyi-polymer engeyona i-ionic eyenziwe nge-semi-synthetic, encibilika emanzini futhi encibilika nge-solvent. Inemiphumela ehlukene ezimbonini ezahlukene. Isibonelo, ezintweni zokwakha zamakhemikhali, inemiphumela elandelayo ehlanganisiwe: ①I-ejenti yokugcina amanzi ②I-Thickener ③Ukulinganisa ④Ukwakheka kwefilimu...Funda kabanzi»
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Isizinda Socwaningo Njengomthombo wemvelo, omningi futhi ovuselelekayo, i-cellulose ihlangabezana nezinselele ezinkulu ekusetshenzisweni okusebenzayo ngenxa yezakhiwo zayo ezingancibiliki kanye nokuncibilika okulinganiselwe. Ukuqina okuphezulu kwekristalu kanye nezibopho ze-hydrogen eziphakeme esakhiweni se-cellulose kwenza yonakale kodwa hhayi mina...Funda kabanzi»
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Njengengxube ebaluleke kakhulu ekwakheni imikhiqizo yodaka oluxutshwe okomile, i-cellulose ether idlala indima ebalulekile ekusebenzeni nasekubizeni kodaka oluxutshwe okomile. Kunezinhlobo ezimbili zama-cellulose ethers: eyodwa iyi-ionic, njenge-sodium carboxymethyl cellulose (CMC), kanti enye ayiyona i-ionic, njenge-methyl ...Funda kabanzi»
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I-cellulose ether iyi-polymer engeyona i-ionic eyenziwe nge-semi-synthetic, encibilika emanzini futhi incibilika nge-solvent. Inemiphumela ehlukene ezimbonini ezahlukene. Isibonelo, ezintweni zokwakha zamakhemikhali, inemiphumela elandelayo ehlanganisiwe: ① i-ejenti yokugcina amanzi ② i-thickener ③ impahla yokulinganisa ④ ifilimu-...Funda kabanzi»
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Ukuthuthukiswa kwezakhiwo ze-mortar nakho kunemiphumela ehlukene. Njengamanje, izingcezu eziningi ze-marshmallow kanye ne-plastering zinokusebenza okungekuhle kokugcina amanzi, futhi i-slurry yamanzi izohlukana ngemva kwemizuzu embalwa yokuma. Ngakho-ke kubaluleke kakhulu ukwengeza i-cellulose ether ku-mortar ye-cement. Ake ...Funda kabanzi»