Ngenxa yezici ezifana nokushisa komoya, umswakama, ingcindezi yomoya, kanye nesivinini somoya, izinga lokuguquguquka komswakama emikhiqizweni esekelwe ku-gypsum lizothinteka.
Ngakho-ke kungakhathaliseki ukuthi kuse-gypsum-based leveling mortar, caulk, putty, noma gypsum-based self-leveling, i-hydroxypropyl methylcellulose ether (HPMC) idlala indima ebalulekile.
Ukugcinwa kwamanzi kwe-BAOSHUIXINGHPMC
I-hydroxypropyl methylcellulose (HPMC) enhle kakhulu ingaxazulula ngempumelelo inkinga yokugcinwa kwamanzi ngaphansi kokushisa okuphezulu.
Amaqembu ayo e-methoxy kanye ne-hydroxypropoxy asatshalaliswa ngokulinganayo ku-cellulose molecular chain, okungathuthukisa ikhono lama-athomu e-oxygen kuma-hydroxyl kanye ne-ether bonds lokuhlangana namanzi ukwakha ama-hydrogen bonds, okwenza amanzi akhululeke abe ngamanzi aboshwe, ngaleyo ndlela alawule ngempumelelo ukuhwamuka kwamanzi okubangelwa yisimo sezulu esishisa kakhulu ukuze kufezwe ukugcinwa kwamanzi okuphezulu.
Ukwakheka kwe-SHIGONGXINGHPMC
Imikhiqizo ye-cellulose ether ekhethwe kahle ingangena ngokushesha emikhiqizweni eyahlukahlukene ye-gypsum ngaphandle kokuhlanganiswa, futhi ingabi nomthelela omubi ekujuleni kwemikhiqizo ye-gypsum elungisiwe, ngaleyo ndlela iqinisekise ukusebenza kokuphefumula kwemikhiqizo ye-gypsum.
Inomthelela othile wokubambezela kodwa ayithinti ukukhula kwamakristalu e-gypsum; iqinisekisa ikhono lokubopha lezinto ebusweni besisekelo ngokunamathela okumanzi okufanele, ithuthukisa kakhulu ukusebenza kokwakhiwa kwemikhiqizo ye-gypsum, futhi kulula ukuyisakaza ngaphandle kwamathuluzi okunamathela.
Ukugcotshwa kwe-RUNHUAXINGHPMC
I-hydroxypropyl methylcellulose esezingeni eliphezulu ingasakazwa ngokulinganayo nangokuphumelelayo ku-cement mortar kanye nemikhiqizo esekelwe ku-gypsum, futhi igoqe zonke izinhlayiya eziqinile, bese yakha ifilimu yokumanzisa, futhi umswakama osesisekelweni uzoncibilika kancane kancane isikhathi eside. Lokhu kuzokhulula, futhi kubhekane nokusabela kokumanzisa ngezinto ezingaphili ze-gelling, ngaleyo ndlela kuqinisekiswe amandla okubopha kanye namandla okucindezela kwezinto.
I-HPMC
Inkomba Yomkhiqizo
| Izinto | Okujwayelekile | Umphumela |
| Ingaphandle | Impuphu emhlophe | Impuphu emhlophe |
| umswakama | ≤5.0 | 4.4% |
| inani le-pH | 5.0-10.0 | 8.9 |
| Izinga lokuhlola | ≥95% | 98% |
| ukujiya okumanzi | 60000-80000 | 76000 mPa.s |
Izinzuzo zomkhiqizo
Ukwakhiwa okulula nokubushelelezi
Isikrweli esinganamatheli sokuthuthukisa isakhiwo esincane se-gypsum mortar
Akukho noma kuncane kakhulu okungeziwe kwe-starch ether kanye nezinye izinto ze-thixotropic
Thixotropy, ukumelana okuhle nokuwohloka
Ukugcinwa kwamanzi okuhle
Inkambu yesicelo esinconyiwe
Udaka lwe-gypsum plaster
Udaka Oluhlanganisiwe lwe-Gypsum
Iplasta yeplasta efuthwe ngomshini
i-caulk
Isikhathi sokuthunyelwe: Jan-19-2023