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Mechanism of Cellulose Ether Idaduro Simenti Hydration
Cellulose ether yoo ṣe idaduro hydration ti simenti si awọn iwọn ti o yatọ, eyiti o han ni idaduro dida ettringite, gel CSH ati calcium hydroxide. Ni lọwọlọwọ, ẹrọ ti cellulose ether ti n ṣe idaduro hydration simenti ni akọkọ pẹlu arosinu ti iṣipopada ion idiwo, alka…Ka siwaju -
Ilana tuntun ti lulú latex redispersible
Imọ abẹlẹ Redividable roba lulú jẹ funfun ri to lulú ni ilọsiwaju nipasẹ spraying ati gbigbe pataki latex. O jẹ lilo ni akọkọ bi arosọ pataki fun “amọ-lile-ẹgbẹẹgbẹrun” ati awọn afikun amọ-mix-mix miiran fun ohun elo idabobo ogiri ita ita…Ka siwaju -
Kini awọn itọsẹ cellulose?
Awọn itọsẹ Cellulose jẹ iṣelọpọ nipasẹ esterification tabi etherification ti awọn ẹgbẹ hydroxyl ni awọn polima cellulose pẹlu awọn reagents kemikali. Gẹgẹbi awọn abuda igbekale ti awọn ọja ifaseyin, awọn itọsẹ cellulose le pin si awọn ẹka mẹta: cellulose ethers, cellulose est ...Ka siwaju -
Kini iyato laarin orisirisi awọn iru ti cellulose?
Cellulose ether jẹ ọrọ gbogbogbo fun lẹsẹsẹ awọn ọja ti a ṣe nipasẹ iṣesi ti cellulose alkali ati oluranlowo etherifying labẹ awọn ipo kan. Alkali cellulose ti rọpo nipasẹ awọn aṣoju etherifying ti o yatọ lati gba awọn ethers cellulose ti o yatọ. Gẹgẹbi awọn ohun-ini ionization ti awọn alabapin ...Ka siwaju -
Awọn idi ti awọn nyoju ati awọn anfani ati awọn alailanfani ti awọn nyoju lakoko ohun elo ti awọn ọja ether cellulose
Awọn ọja ether cellulose HPMC ati HEMC ni mejeeji hydrophobic ati awọn ẹgbẹ hydrophilic. Ẹgbẹ methoxy jẹ hydrophobic, ati ẹgbẹ hydroxypropoxy yatọ ni ibamu si ipo fidipo. Diẹ ninu jẹ hydrophilic ati diẹ ninu awọn jẹ hydrophobic. Hydroxyethoxy jẹ hydrophilic. Ohun ti a pe ni h...Ka siwaju -
Ibasepo laarin ether cellulose, iṣuu magnẹsia aluminiomu silicate ati amọ-lile ti a ti ṣetan ati amọ lulú gbigbẹ.
Lati le ṣe iṣẹ ti gbogbo awọn ẹya ti amọ-amọ ti o ti ṣetan lati pade awọn pato ati awọn ibeere ikole, admixture amọ jẹ ẹya paati pataki. Iṣuu magnẹsia aluminiomu silicate thixotropic lubricant ati cellulose ether ti wa ni commonly lo omi-idaduro thickeners ni mo ...Ka siwaju -
Hydroxypropyl MethylCellulose E464
Hydroxypropyl MethylCellulose E464 Hydroxypropyl Methylcellulose (HPMC) jẹ polima sintetiki ologbele ti o wa lati cellulose. O jẹ lilo nigbagbogbo ni ile-iṣẹ ounjẹ bi afikun ounjẹ pẹlu nọmba E464. A ṣe HPMC nipasẹ atọju cellulose pẹlu apapo alkali ati awọn aṣoju etherification ...Ka siwaju -
Iṣagbepọ ati Awọn ohun-ini Rheological ti Hydroxyethyl Cellulose Ether
Synthesis ati Awọn ohun-ini Rheological ti Hydroxyethyl Cellulose Ether Ni iwaju ayase alkali ti ara ẹni, hydroxyethyl cellulose ile-iṣẹ ti fesi pẹlu N- (2,3-epoxypropyl) trimethylammonium kiloraidi (GTA) cationization reagent lati mura aropo giga-quaternary ammonium nipasẹ gbẹ. ...Ka siwaju -
Ohun elo ti Ethyl methyl cellulose
Ohun elo Ethyl methyl cellulose Ethyl Methyl Cellulose (EMC) jẹ itọsẹ cellulose ti a ṣe atunṣe ti o jẹ igbagbogbo lo bi apọn, binder, ati fiimu-tẹlẹ ni ọpọlọpọ awọn ile-iṣẹ. O jẹ omi-tiotuka, funfun tabi pa-funfun lulú ti a ṣe nipasẹ iyipada cellulose pẹlu ethyl ati methyl ...Ka siwaju -
Kini Ethyl hydroxyethyl cellulose?
Kini Ethyl hydroxyethyl cellulose? Ethyl Hydroxyethyl Cellulose (EHEC) jẹ itọsẹ ti cellulose, eyiti o jẹ polymer adayeba ti a gba lati awọn ohun elo ọgbin. EHEC jẹ omi-tiotuka-omi, funfun tabi pa-funfun lulú ti o jẹ igbagbogbo lo bi apọn, binder, stabilizer, ati film-tele ni orisirisi ...Ka siwaju -
Cellulose Eteri ni iwe ile ise
Cellulose Ether in Paper Industry Iwe yii ṣafihan awọn oriṣi, awọn ọna igbaradi, awọn abuda iṣẹ ati ipo ohun elo ti awọn ethers cellulose ni ile-iṣẹ iwe-iwe, gbe siwaju diẹ ninu awọn oriṣi tuntun ti awọn ethers cellulose pẹlu awọn ireti idagbasoke, ati jiroro ohun elo wọn kan ...Ka siwaju -
Bii o ṣe le mu ilọsiwaju iṣẹ ṣiṣe ti Nja?
Bii o ṣe le mu ilọsiwaju iṣẹ ṣiṣe ti Nja? Nipasẹ lafiwe esiperimenta, afikun ti ether cellulose le ṣe ilọsiwaju iṣẹ ṣiṣe ti nja lasan ati mu imudara fifa ti nja ti o pọ si. Ijọpọ ti ether cellulose yoo dinku agbara ti nja. Bọtini...Ka siwaju
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