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Umphumela wokwengeza i-cellulose ku-putty powder

Uma sisebenzisa i-putty powder, ngokuvamile kuzoba nezinkinga, ngakho-ke asazi isizathu.Ngicabanga ukuthi kufanele kube nezinhlobo eziyisikhombisa zezinkinga ezivame ukuvela ku-putty powder!

 

Omunye: Kwenze ngokushesha.Lokhu ikakhulukazi kuhlobene nokwengezwa kwe-calcium yomlotha kanye nezinga lokugcinwa kwamanzi kwe-fiber, futhi kuhlobene nokomisa kodonga.

 

Okubili: ikhasi bese ugoqa.Lokhu kuhlobene nesilinganiso sokugcinwa kwamanzi, okulula ukwenzeka lapho i-viscosity ye-cellulose iphansi noma inani lokwengeza lincane.

 

Okwesithathu: ukususwa kwempushana.Lokhu kuhlobene nenani le-ash calcium eyengeziwe, futhi kuhlobene nenani kanye nekhwalithi ye-cellulose engeziwe.Kubonakala ngezinga lokugcinwa kwamanzi lomkhiqizo.Izinga lokugcinwa kwamanzi liphansi futhi isikhathi sokugeleza kwe-ash calcium asanele.

Okwesine: Amabhamuza.Lokhu kuhlobene nomswakama owomile kanye nokucaba kodonga, futhi kuhlobene nokwakhiwa.

Eyesihlanu: Kuvela iphinikhodi.Lokhu kuhlobene ne-cellulose, enezakhiwo ezimbi zokwakha ifilimu.Ngesikhathi esifanayo, ukungcola ku-cellulose kusabela kancane nge-ash calcium.Uma ukusabela kunzima, i-putty powder izovela esimweni sezinsalela ze-bean curd.Ayikwazi ukufakwa odongeni, futhi ayinawo amandla ahlangene ngesikhathi esifanayo.Ngaphezu kwalokho, lesi simo siphinde senzeka ngemikhiqizo efana namaqembu e-carboxyl angezwe ku-cellulose.

Isithupha: Kuvela imihume yezintabamlilo nemigodi emincane.Lokhu ngokusobala kuhlobene nokushuba kwesimo samanzi sesisombululo samanzi se-hydroxypropyl methylcellulose, kodwa ukungezwani kwamanzi esixazululo esinamanzi se-hydroxyethyl akubonakali.Kuyoba ngcono ukwenza ukwelashwa okulula.

Oyisikhombisa: Ngemva kokuba i-putty yomile, kulula ukuqhekeka futhi ibe phuzi.Lokhu kuhlobene nokwengezwa kwenani elikhulu le-calcium empunga.Uma inani le-calcium empunga lengezwa kakhulu, ubulukhuni be-putty powder buzokhula ngemva kokumisa.Ubulukhuni kuphela futhi akukho ukuguquguquka okuzoqhekeka kalula, ikakhulukazi uma kungaphansi kwamandla angaphandle.Iphinde ihlobane nokuqukethwe okuphezulu kwe-calcium oxide ku-gray calcium.

1. Kungani i-putty powder iba mncane ngemva kokwengeza amanzi?

I-Cellulose ether isetshenziswa njenge-ejenti ejiya futhi egcina amanzi ku-putty.Ngenxa ye-thixotropy ye-cellulose ngokwayo, ukungezwa kwe-cellulose ku-putty powder nakho kuholela ku-thixotropy ngemva kokwengeza amanzi ku-putty.Le thixotropy ibangelwa ukubhujiswa kwesakhiwo esihlanganisiwe esikhululekile sezingxenye ku-putty powder.Lesi sakhiwo sivuka ekuphumuleni futhi siphuka ngaphansi kokucindezeleka.Okusho ukuthi, i-viscosity iyancipha ngaphansi kokugqugquzela, futhi i-viscosity iyalulama lapho imile.

2. Yisiphi isizathu esenza ukuthi i-putty ibe nzima kakhulu ekukhunjweni?

Kulokhu, i-viscosity ye-cellulose esetshenziswa ngokuvamile iphezulu kakhulu.Abanye abakhiqizi basebenzisa i-cellulose engu-200,000 ukwenza i-putty.I-putty ekhiqizwa ngale ndlela ine-viscosity ephezulu, ngakho izwa isindayo uma ikhuhla.Inani elinconyiwe le-putty yezindonga zangaphakathi yi-3-5 kg, futhi i-viscosity yi-80,000-100,000.

3. Kungani i-putty ne-mortar eyenziwe nge-cellulose ene-viscosity efanayo izizwa ihlukile ebusika nasehlobo?

Ngenxa ye-gelation eshisayo yomkhiqizo, i-viscosity yomkhiqizo izokwehla kancane kancane ngokunyuka kwezinga lokushisa.Lapho izinga lokushisa lidlula izinga lokushisa lejeli lomkhiqizo, umkhiqizo uzodonswa emanzini futhi ulahlekelwe yi-viscosity yawo.Izinga lokushisa lekamelo ehlobo livame ukuba ngaphezu kwama-degree angu-30, okuhluke kakhulu ekushiseni kwasebusika, ngakho-ke i-viscosity iphansi.Kunconywa ukukhetha umkhiqizo one-viscosity ephakeme lapho usebenzisa umkhiqizo ehlobo, noma ukwandisa inani le-cellulose, bese ukhetha umkhiqizo onezinga lokushisa eliphakeme le-gel.


Isikhathi sokuthumela: May-22-2023