Yiziphi izithasiselo ezisetshenziswa ku-dry-mix mortar?

Udaka oluxubene nodaka luvame ukufaka izithasiselo ezahlukahlukene ezisebenzayo ukuze kuthuthukiswe ukusebenza kwalo, ukunamathela, ukuqina, futhi kuhambisane nezidingo ezahlukene zokusetshenziswa. Lezi zithasiselo zidlala indima ebalulekile kudaka, hhayi nje kuphela ukuthuthukisa ukusebenza kwalo jikelele kodwa futhi nokwandisa ukusetshenziswa kwalo kumaphrojekthi okwakha. Okulandelayo incazelo emfushane yezithasiselo ezivamile zedaka oluxubene nodaka kanye nemisebenzi yazo.

1. Ama-ether e-cellulose (njenge-HPMC ne-MHEC)

I-Hydroxypropyl methylcellulose (HPMC)futhii-methyl hydroxyethyl cellulose (MHEC)yizinto ezisetshenziswa kakhulu zokugcina amanzi kanye nezithisi, ezinikeza ukuqina okuhle kakhulu, ukugcinwa kwamanzi, kanye nokusebenza kahle. Zinganciphisa ukulahleka kwamanzi, zandise isikhathi sokusebenza kwe-mortar, futhi zithuthukise ukuthambisa ukuze kusetshenziswe kahle. Ama-cellulose ethers aphinde athuthukise izakhiwo ze-mortar zokulwa nokuqhekeka nokuwa, okwenza zifaneleke kakhulu ekusetshenzisweni njengezinamathelisi zamathayili, izithisimende ze-plaster, kanye nezithisimende ezizilinganisayo.

 udaka oluxutshwe okomile (2)

2. Impuphu yePolymer Ephinde Ihlakazeke (RDP)

I-RDPiyisithasiselo sempuphu esihlakazekayo ukuze sakhe ifilimu ye-polymer. Umsebenzi waso oyinhloko ukuthuthukisa ukunamathela, ukuguquguquka, ukumelana nokuqhekeka, kanye nokumelana namanzi kwe-mortar. Iphinde ihlakazeke ibe yi-emulsion emanzini, yakha isakhiwo esihlanganisiwe se-organic-inorganic nge-samente, ithuthukise ukumelana nesimo sezulu kwe-mortar kanye namandla omshini. I-RDP ivame ukusetshenziswa kuma-adhesive e-tile, kuma-mortar angangeni manzi, kanye nama-mortar anamathelayo okuvikela udonga lwangaphandle.

3. I-Polycarboxylate Superplasticizer

Ama-polycarboxylate superplasticizers ayizindlela zokunciphisa amanzi ezisebenza kahle kakhulu ezivame ukusetshenziswa kuma-mortar anamuhla axutshwe ngosawoti, ikakhulukazi kuma-mortar azimele kanye nama-mortar apulastelayo ageleza kakhulu. Izinzuzo zawo zifaka phakathi ukuthuthukisa kakhulu ukugeleza kwe-mortar, ukunciphisa ukusetshenziswa kwamanzi, kanye nokwandisa amandla nokuqina. Uma kuqhathaniswa nama-superplasticizer endabuko asekelwe ku-naphthalene, ama-polycarboxylate superplasticizers anobungani kakhulu nemvelo futhi afaneleka ukusetshenziswa ezintweni zokwakha eziluhlaza.

4. Ama-Defoamer nama-Air-Entering Ejenti

Ama-defoamer asusa ngempumelelo amabhamuza akhiqizwa ngesikhathi senqubo yokuxuba udoti, avimbele izinkinga ezifana nokugoba nokuqhekeka, futhi athuthukise ikhwalithi yendawo. Ngakolunye uhlangothi, ama-ejenti okungenisa umoya anomphumela ophambene: angenisa amabhamuza amancane, afanayo ukuze athuthukise ukugcinwa kwamanzi kodoti, ukumelana nesithwathwa, kanye nokusebenza kahle. Angasetshenziswa ngokwehlukana noma ngokuhlanganiswa, kuye ngezidingo zomkhiqizo.

5. Izinto Zokujiya Nezinto Zokugcina Amanzi (ezingeyona i-Cellulose)

Ngaphezu kwama-ether e-cellulose, amanye ama-polymer emvelo noma okwenziwa, njenge-starch ethers, i-guar gum, kanye ne-polyvinyl alcohol, nawo asetshenziswa kakhulu. Lezi zithasiselo zingasiza ekuthuthukiseni i-mortar viscosity kanye nokugcinwa kwamanzi futhi zivame ukuhlanganiswa ne-HPMC ukuze kufezwe imiphumela emihle kakhulu yokusetshenziswa.

6. I-Retarder kanye ne-Hardening Accelerator

Ama-retarder andisa ukusebenza kahle kwe-mortar futhi avimbele ukuqina ngaphambi kwesikhathi esimweni sezulu esishisayo. Avame ukusetshenziswa kumaphrojekthi amakhulu okwakha. Ngakolunye uhlangothi, ama-accelerator okuqinisa, asheshisa ukuqina kwe-mortar emazingeni okushisa aphansi noma ngaphansi kwezimo eziphuthumayo, athuthukisa amandla okuqala futhi asheshise inqubekela phambili yephrojekthi.

7. I-antifreeze

I-antifreeze isetshenziswa kakhulu ezindaweni zokwakha zasebusika ukuvimbela ukuthi udaka lungaqandi futhi lungaphumeleli emazingeni okushisa aphansi, kugcinwa umswakama ojwayelekile kanye nokunamathela.

8. Izinto Zokuxosha Amanzi Nezinto Zokuvimbela Ukungenwa Amanzi

Isetshenziselwa ukuthuthukisa ukumelana namanzi kwe-mortar nokunciphisa ukuguquka kwe-alkali kanye nesikhunta okubangelwa ukungena kwamanzi. Zivame ukusetshenziswa ku-mortar yangaphandle yodonga, ku-mortar engangeni manzi, nasezindaweni ezimanzi njengezindlu zangasese namakhishi.

I-MHEC odakeni lukasimende oluvunyelekayo (2)

9. Ezinye Izithasiselo Ezisebenzayo

Lokhu kufaka phakathi imicu elwa nokuqhekeka (njengemicu ye-polypropylene), izithuthukisi zebhondi, izigcwalisi (njengezihlanganisi ezilula), ama-anti-slip agents, kanye neziguquli zombala. Lezi zithasiselo zingakhethwa kalula futhi zilinganiswe ngokwesicelo esithile se-mortar (njenge-mortar yokulungisa, i-mortar yokuhlobisa, kanye ne-mortar yesistimu yokushisa).

 

Ukusebenza kodaka oluxubene nowomilekuncike kakhulu ekuhlanganisweni kanye nesilinganiso sezithasiselo ezikhethiwe. Izinhlobo ezahlukene ze-mortar, njengezinamathiseli zethayela, i-mortar ezizilinganisayo, ama-plaster odonga lwangaphandle, kanye ne-mortar engangeni manzi, zidinga izithasiselo ezahlukene. Ukukhetha kahle kanye nokwenza ngcono izinhlobo zezithasiselo kanye nemithamo kubalulekile ekuqinisekiseni ukusebenza okuzinzile kanye nokusebenza kahle kakhulu kwe-mortar exutshwe nowomile.


Isikhathi sokuthunyelwe: Julayi-31-2025