Focus on Cellulose ethers

Singakanani isithako se-polymer esifakwa odakeni?

Ukwengezwa kwezithasiselo ze-polymer kuma-mortars kuwumkhuba ovamile ekwakhiweni nasekuhlanganiseni ukuze kuthuthukiswe ukusebenza nokusebenza kwezinsimbi.Izithasiselo ze-polymer yizinto ezixubene nengxube yodaka ukuze kuthuthukiswe ukusebenza kwayo, ukunamathela, ukuguquguquka, ukuqina nezinye izici ezibalulekile.Inani lesengezo se-polymer elingezwe odakeni lingahluka kuye ngohlobo oluthile lwe-polymer, izici ezifiselekayo zodaka, kanye nezincomo zomenzi.

Izinhlobo zezithasiselo ze-polymer:

1.Redispersible polymer powder (RDP):
Umsebenzi: I-RDP ivame ukusetshenziselwa ukuthuthukisa ukunamathela, ukuguquguquka nokusebenza kwezinsimbi.
Isikali: Ngokujwayelekile i-1-5% yesisindo esiphelele esomile sengxube yodaka.

2. Izithasiselo ze-polymer ze-latex:
Umsebenzi: Izithasiselo zeLatex zithuthukisa ukuguquguquka, ukunamathela kanye nokumelana namanzi kodaka.
Umthamo: 5-20% wesisindo sikasimende, kuye ngokuthi i-polymer ethile ye-latex.

3. I-Cellulose ether:
Umsebenzi: Thuthukisa ukugcinwa kwamanzi, ukusebenza kahle, futhi unciphise ukuhlehla ezinhlelweni zokusebenza eziqondile.
Umthamo: 0.1-0.5% wesisindo sikasimende.

4. I-SBR (irabha ye-styrene-butadiene) i-latex:
Umsebenzi: Ithuthukisa ukunamathela, ukuguquguquka nokuqina.
Umthamo: 5-20% wesisindo sikasimende.

5. I-Acrylic polymer:
Umsebenzi: Thuthukisa ukunamathela, ukumelana namanzi, ukuqina.
Umthamo: 5-20% wesisindo sikasimende.

Imihlahlandlela yokwengeza izithasiselo ze-polymer odakeni:

1. Funda imiyalelo yomkhiqizi:
Qiniseka ukuthi ubheka imihlahlandlela yomkhiqizi kanye namashidi edatha yobuchwepheshe ukuze uthole izincomo ezithile ngezinhlobo ezingeziwe ze-polymer namanani.

2. Inqubo yokuhlanganisa:
Engeza isengezo se-polymer emanzini noma uxube nezingxenye zodaka olomile ngaphambi kokungeza amanzi.Landela izinqubo zokuxuba ezingaguquki ukuze uqinisekise ukuhlakazeka okufanele.

3. Ukulawula umthamo:
Linganisa ngokunembile izithasiselo ze-polymer ukuze uthole izakhiwo ozifisayo.Amanani eqile angase abe nomthelela omubi ekusebenzeni kodaka.

4.Ukuhlolwa kokuhambisana:
Yenza ukuhlolwa kokuhambisana ngaphambi kokusebenzisa isithasiselo esisha se-polymer ukuze uqiniseke ukuthi asisebenzisani kabi nezinye izithako kumxube wodaka.

5. Lungisa ngokuvumelana nezimo zemvelo:
Ezimweni zezulu ezimbi kakhulu, njengamazinga okushisa aphezulu noma umswakama ophansi, kungase kudingeke ukulungiswa kwemithamo ukuze kusebenze kahle.

6. Ukuhlola endaweni:
Ukuhlolwa kwenkundla kwenziwa ukuze kuhlolwe ukusebenza kodaka olulungiswe nge-polymer ngaphansi kwezimo zomhlaba wangempela.

7. Landela amakhodi wokwakha:
Qinisekisa ukuthi izithasiselo ze-polymer zisetshenziswa ngokuhambisana namakhodi nemithetho yokwakha yendawo.

8. Ukucatshangelwa kwesicelo:
Uhlobo lokufakela (isb. ukubeka phansi, amathayela, ukuplasta) kungase kube nomthelela ekukhethweni kanye nomthamo wezithasiselo ze-polymer.

Ekuphetheni:
Inani lesengezo se-polymer esingezwe odakeni lincike ezintweni ezahlukahlukene, kufaka phakathi uhlobo lwe-polymer, izakhiwo ezidingekayo kanye nezincomo zomenzi.Ukucatshangelwa ngokucophelela, ukuhambisana neziqondiso kanye nokuhlolwa okufanele kubalulekile ukuze uthole imiphumela engcono kakhulu.Hlala uthintana nomkhiqizi futhi ulandele izindlela ezingcono kakhulu zokuqinisekisa ukusetshenziswa ngempumelelo kodaka olulungiswe nge-polymer ekwakhiweni nasekubumbeni.


Isikhathi sokuthumela: Dec-18-2023
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