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, kuya nge-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 ezingaguquki zokuxuba ukuze uqinisekise ukuhlakazeka okufanele.
3. Ukulawula umthamo:
Kala ngokunembile izithasiselo ze-polymer ukuze uthole izakhiwo ezifiselekayo. 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