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Mechanism of Cellulose Ether Fa'atuai Fa'amama Sima
O le cellulose ether o le a faʻatuai ai le faʻamamaina o le sima i tikeri eseese, lea e faʻaalia i le faʻatuai o le fausiaina o le ettringite, CSH gel ma le calcium hydroxide. I le taimi nei, o le faiga o le cellulose ether fa'atuai sima hydration e masani lava ona aofia ai le manatu o le fa'alavelave ion movement, alka...Faitau atili -
Fa'agasologa fou o le toe fa'asalalauina o le pauta latex
Fa'amatalaga Fa'amatalaga Fa'asologa o le pauta pa'u toe fa'avasegaina ose pauta pa'epa'e malo fa'agaoioi e fa'amama ma fa'agogo le latex fa'apitoa. E masani lava ona faʻaaogaina e avea o se faʻaopoopoga taua mo le "afe-mix mortar" ma isi mea faʻapipiʻi mago-faafefiloi mo mea faufale inisinia faufale fafo ...Faitau atili -
O a mea e maua mai i le cellulose?
O mea e maua mai i le cellulose e maua mai i le esterification poʻo le etherification o vaega hydroxyl i polymers cellulose faʻatasi ai ma vailaʻau vailaʻau. E tusa ai ma uiga faʻatulagaina o oloa tali, e mafai ona vaevaeina le cellulose derivatives i ni vaega se tolu: cellulose ethers, cellulose est...Faitau atili -
O le a le eseesega i le va o ituaiga eseese o cellulose?
Cellulose ether o se faaupuga lautele mo se faasologa o oloa gaosia e ala i le tali atu o le alkali cellulose ma etherifying agent i lalo o nisi tulaga. Alkali cellulose ua suia e sui eseese etherifying e maua ai ethers cellulose eseese. E tusa ai ma le ionization meatotino o subs...Faitau atili -
O mafuaʻaga o faʻamaʻi ma le lelei ma le le lelei o pulu i le taimi o le faʻaaogaina o oloa cellulose ether
O le cellulose ether oloa HPMC ma HEMC o loʻo i ai uma vaega hydrophobic ma hydrophilic. Ole vaega ole methoxy ole hydrophobic, ma ole vaega ole hydroxypropoxy e eseese e tusa ai ma le tulaga sui. O nisi e hydrophilic ae o nisi e hydrophobic. Hydroxyethoxy e hydrophilic. O le mea ua ta'ua o le h...Faitau atili -
Le sootaga i le va o le cellulose ether, magnesium alumini silicate ma le paluga faʻafefiloi ma le paʻu paʻu mago.
Ina ia mafai ona faʻataunuʻuina le faʻatinoga o vaega uma o le paluga faʻafefiloi faʻapipiʻi faʻapipiʻiina faʻamatalaga ma manaʻoga faufale, o le faʻafefiloi o le paluga o se vaega taua. Magnesium alumini silicate thixotropic lubricant ma cellulose ether e masani ona faʻaaogaina vai-tetee mafiafia i mo ...Faitau atili -
Hydroxypropyl MethylCellulose E464
Hydroxypropyl MethylCellulose E464 Hydroxypropyl Methylcellulose (HPMC) o se polymer semi-synthetic e maua mai le cellulose. E masani ona faʻaaogaina i totonu o fale gaosi meaʻai e avea o se meaʻai faʻaopoopo ma le numera E E464. HPMC e faia e ala i le togafitia o le cellulose ma se tuufaatasiga o alkali ma etherification agents...Faitau atili -
Fa'asologa ma Rheological Properties o Hydroxyethyl Cellulose Eter
Fa'asologa ma Rheological Properties o le Hydroxyethyl Cellulose Ether I le i ai o se fa'agaioiga alkali na faia e le tagata lava ia, o le hydroxyethyl cellulose alamanuia sa tali atu i le N-(2,3-epoxypropyl) trimethylammonium chloride (GTA) cationization reagent e saunia maualuga-sui le ammonium quaternary e mago. ...Faitau atili -
Fa'aaogāga ole Ethyl methyl cellulose
Fa'aaogāga o le Ethyl methyl cellulose Ethyl Methyl Cellulose (EMC) o se fa'afouga fa'afoliga o le cellulose lea e masani ona fa'aaogaina e pei o se mafiafia, fa'apipi'i, ma ata-muamua i pisinisi eseese. O se paʻu paʻepaʻe, paʻepaʻe poʻo le paʻepaʻe paʻepaʻe e gaosia e ala i le suia o le cellulose ma le ethyl ma le methyl ...Faitau atili -
O le a le Ethyl hydroxyethyl cellulose?
O le a le Ethyl hydroxyethyl cellulose? O le Ethyl Hydroxyethyl Cellulose (EHEC) o se mea e maua mai i le cellulose, o se polymer masani e maua mai mea o loʻo maua mai i laʻau. EHEC o se paʻu paʻepaʻe paʻepaʻe, paʻepaʻe pe paʻepaʻe e masani ona faʻaaogaina e avea o se mafiafia, faʻapipiʻi, faʻamautu, ma ata tifaga i le tele o ...Faitau atili -
Cellulose Eter i Alamanuia Pepa
Cellulose Ether i Pepa Alamanuia O lenei pepa o loʻo faʻaalia ai ituaiga, auala sauniuni, uiga faʻatinoga ma tulaga faʻaogaina o cellulose ethers i le gaosiga o pepa, tuʻuina atu i luma nisi ituaiga fou o cellulose ethers ma faʻamoemoega atinaʻe, ma talanoaina a latou faʻaoga a...Faitau atili -
Fa'afefea ona Fa'aleleia le Fa'aogaina ole Sima?
Fa'afefea ona Fa'aleleia le Fa'aogaina ole Sima? E ala i faʻataʻitaʻiga faʻataʻitaʻiga, o le faʻaopoopoga o le cellulose ether e mafai ona faʻaleleia atili ai le faʻaogaina o le sima masani ma faʻaleleia le pamu o le sima pamu. O le tuʻufaʻatasia o le cellulose ether o le a faʻaitiitia ai le malosi o le sima. Ki...Faitau atili
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