Ukugcinwa kwamanzi kwe-hydroxypropylylylylylylylyl ether
Ukugcinwa kwamanzi kodaka olomile udaka kubhekisele emandleni odaka ukuze babambe futhi bakhiya amanzi. Lapho kuphakama i-viscoxyprotity ye-hydroxypropyll methylcellose ether, okungcono ukugcinwa kwamanzi. Ngoba isakhiwo se-cellulose siqukethe ama-hydroxyl kanye ne-ether ama-athomu kuma-athomu we-hydroxyl kanye ne-ether Bond amaqembu ahlangana nama-molecule amanzi ukuze afake amanzi, ngakho-ke kudlala indima ekugcinweni kwamanzi.
I-solubity ye-hydroxypropylylylylylylylylylylylylylylylym methyl celtule
1. I-Coarse Partile Cellulose ether kulula ukuyisabalalisa emanzini ngaphandle kwe-agglomeration, kepha izinga lokuchithwa lihamba kancane. I-Cellulose Ether ngezansi kwe-60 Mesh ichithwa emanzini cishe imizuzu engama-60.
2. I-Fine Prnicle Cellulose Ether kulula ukuyisabalalisa emanzini ngaphandle kwe-agglomeration, futhi izinga lokuchithwa lilinganiselwe. I-Cellulose Ether ngenhla kwama-80 mesh ichithwa emanzini cishe imizuzu emi-3.
3. I-Ultra-Fine Particle Cellulose Ether isabalalisa ngokushesha emanzini, inciphise ngokushesha, futhi amafomu amafomu ngokushesha. I-Cellulose Ether ngenhla kwe-120 mesh iyancibilika emanzini cishe amasekhondi angu-10-30.
Amainhlayinti ahle kakhulu wezinhlayiya ze-hydroxypropyllose ether, ngcono ukugcinwa kwamanzi. Ingaphezulu le-ether ebambezelwe yi-cellulose ether inciphisa ngokushesha ngemuva kokuxhumana namanzi futhi kwakha into yejeli. I-glue isonge izinto ukuvikela ama-molecule wamanzi ukuthi aqhubeke nokungena. Kwesinye isikhathi akunakusakazwa ngokufana futhi kuncibilike ngisho nangemva kokushukumisa isikhathi eside, kwakha isixazululo esinamafu esinamafu noma i-agglomeration. Izinhlayiya ezinhle zihlakazeka futhi zincibilike ngokushesha ngemuva kokuxhumana namanzi ukwakha i-viscosity efanayo.
Ivelu ye-PH ye-hydroxypropyllylylylyllose ether (ukubuyisa emuva noma amandla okuqala)
Inani le-PH le-Hydroxypropyllllrllyllose abakhiqizi ekhaya nakwamanye amazwe balawulwa ngokuyisisekelo cishe ngo-7, osesimweni se-acidic. Ngoba kusenenombolo enkulu yezakhiwo zendandatho ze-Anhydroglucose ekwakhekeni kwamangqamuzana e-cellulose ether, indandatho ye-anhydroglucose yiqembu eliyinhloko elibangela ukubuyiselwa kosimende. Indandatho ye-anhydroglucose ingenza i-calcium ion kwikhambi le-cement hydration ikhiqiza amakhompiyutha ama-molecular ama-calcium calcium ngesikhathi sokungeniswa kwe-calcium hydration, vimbela ukwakheka kwe-calcium hydroxide kanye ne-calcium calksstals, futhi kubambezele i-hydrate ka usimende. inqubo. Uma inani le-PH lisesimweni se-Alkaline State, udaka luzovela esimweni esinamandla okuqala. Manje amafektri amaningi asebenzisa i-sodium carbonate ukulungisa inani le-PH. I-Sodium Carbonate uhlobo lomenzeli olungiselelwe ngokushesha. I-Sodium Carbonate ithuthukisa ukusebenza kobuso bezinhlayiya zosekhukhwini, ikhuthaza ukuhlangana phakathi kwezinhlayiya, futhi futhi kuthuthukise ukubonwa kodaka. Ngasikhathi sinye, i-sodium carbonate ihlanganisa ngokushesha nge-calcium ion ku-datar ukukhuthaza ukwakheka kwe-ettringite, futhi ikolishi livuselelwa ngokushesha. Ngakho-ke, inani le-PH kufanele liguqulwe ngokuya ngamakhasimende ahlukene kwinqubo yangempela yokukhiqiza.
Izakhiwo ezingenisa umoya zeHydroxypropylylylylylylylylylylylylylylylylylylylylylylylylylyl methyl celtulose ether
Umphumela ongenisa umoya we-hydroxypropyllllylylylt methylcellose ether ikakhulukazi ngoba i-cellulose ether nayo iluhlobo lwe-surviant. Umsebenzi wokuzijabulisa we-cellulose ether kwenzeka ngokuyinhloko esibonakalayo esiqinile segesi. Okokuqala, ukwethulwa kwama-bubble amoya, kulandelwa ukuhlakazwa kanye nomphumela wokumanzisa. I-Cellulose Ether iqukethe amaqembu we-Alkyl, anciphisa kakhulu ukungezwani komhlaba kanye namandla okuhlangana kwamanzi, okwenza kube lula ukukhiqiza ama-bubble amaningi avaliwe ngesikhathi senqubo evuthayo yesisombululo esishubile.
Izakhiwo ze-GEL zeHydroxypropylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylyll methyl celtulese ether
Ngemuva kokuthi i-hydroxyproppropyl ether incibilika olimini, amaqembu we-methoxyl kanye ne-hydroxypropyl ku-calcium ions azosabela ngama-calcium ion kanye ne-aluminium ama-ions on slurry ukwakha i-gel ye-viscous bese ugcwalisa usimende ongenalutho. , Thuthukisa ukuhlanganiswa kodaka, dlala indima yokugcwaliswa okuguqukayo nokuqiniswa okuqinisayo. Kodwa-ke, lapho i-matrix eyinhlanganisela ingaphansi kwengcindezi, i-polymer ayikwazi ukudlala indima esekelayo eqinile, ngakho amandla nokusonga isilinganiso sodaka lokuncipha.
Ukwakheka kwamafilimu we-hydroxypropylylylylylylylylylylylylylylylylylylylylylylylykyl methyl celtulose ether
Ngemuva kokuthi i-hydroxypropyllllyllopyllll sher ether yengezwa nge-hydration, ungqimba omncane wefilimu ye-latex yakheka phakathi kwezinhlayiya zosethuli. Le filimu inomphumela wokubopha uphawu futhi ithuthukise ukoma komhlaba wodaka. Ngenxa yokugcinwa kwamanzi okuhle kwe-hydroxypropyllyllyllose ether, ama-molecule wamanzi anele agcinwe ngaphakathi kodaka, futhi ngasikhathi sinye athuthukisa ubumbano kodaka, futhi ngesikhathi kuthuthukisa ubumbano ngodaka, futhi ngasikhathi sinye kunciphise ipulasitiki nokushintshana kwe- udaka.
Isikhathi Seposi: Meyi-23-2023