Umshini wokwenza i-polymer powder (RDP) e-oda
I-Pelyperble Pelmer Powter (RDP)Ingabe isengezo esibalulekile ekwakhiweni kodaka okwomile, okunikeza uhla lwezinzuzo ezinjengokunamathela okuthuthukile, ukuhlangana, ukuvumelana nezimo kanye nokusebenza. Indlela yayo yokwenza ifaka izigaba eziningi, kusuka ekusakazweni emanzini ekuxhumaneni nezinye izinto ku-dutar mix. Masinikeze indlela enemininingwane:
Ukuhlakazeka emanzini:
Izinhlayiya ze-RDP zenzelwe ukusabalalisa ngokushesha nangokufana emanzini ngenxa yemvelo yazo ye-hydrophilic. Lapho ungeziwe wamanzi kumbuyiselo womuntu owomile, lezi zinhlayiya zivuvukala futhi zihlakazeka, zakha ukumiswa okuzinzile kwe-colloidal. Le nqubo yokuhlakazeka iveza indawo enkulu engaphezulu ye-polymer endaweni ezungezile, yenza lula ukusebenzisana okulandelayo.
Ukwakheka kwamafilimu:
Njengoba amanzi eqhubeka nokufakwa kwi-dutar mix, izinhlayiya ze-RDP ezihlakazekile ziqala ukunqwabelanisa, zakha ifilimu eqhubekayo ezungeze izinhlayiya ze-cemential nezinye izifunda. Le filimu isebenza njengesithiyo, ivimbela ukuxhumana ngqo phakathi kwezinto zokwakha i-cementional kanye nomswakama wangaphandle. Lokhu kubalulekile ekunciphiseni i-Ingress yamanzi, ukuthuthukisa ukuqina, nokunciphisa ubungozi be-efferescence kanye nezinye izindlela zokuwohloka.
Ukunamathela okuthuthukisiwe kanye nokubumbana:
Ifilimu ye-polymer eyakhiwe yi-RDP isebenza njenge-ejenti ebondiwe, ekhuthaza ukunxusa phakathi kodaka kanye nokuxhaswa okuhlukahlukene njengokukhonkolo, ubumbano, noma amathayili. Le filimu futhi ithuthukisa ukubumbana ngaphakathi kwe-matrix yodaka ngokuvala izikhala phakathi kwezinhlayiya, ngaleyo ndlela ithuthukise amandla okugcina ngodaka olukhuni.
Ukuvumelana nezimo nokuqhekeka kokuqhekeka:
Enye yezinzuzo ezisemqoka ze-RDP yikhono layo lokudlulisela ukuguquguquka ku-matrix kadaka. Ifilimu le-polymer lahlalisa ukunyakaza okuncane okuphansi kanye nokuvezwa okushisayo, ukunciphisa ingozi yokuqhekeka. Ngokwengeziwe, i-DPP ithuthukisa amandla ashukumisayo kanye ne-dectity yodaka, ethuthukisa ukumelana kwayo ekuqhekekeni ngaphansi kwemithwalo emibi nemithwalo enamandla.
Ukugcinwa kwamanzi:
Ukuba khona kwe-RDP ekuhlanganiseni ngodaka kusiza ukulawula ukugcinwa kwamanzi, ukuvimba ukuhwamuka ngokushesha ngesikhathi sesigaba sokuqala sokwelapha. Lesi sikhathi esinwetshiwe se-hydration sigqugquzela i-yment hydration ephelele futhi siqinisekise ukuthuthukiswa okulungile kwezindawo zemishini, njengamandla acindezelayo nawokudla. Ngaphezu kwalokho, ukugcinwa kwamanzi okulawulwayo kunomthelela ekusebenzeni okuthuthukile kanye nesikhathi esivulekile esivulekile, kusiza uhlelo lokusebenza olulula nokuqeda udaka.
Ukuthuthukiswa kokuqina:
Ngokwenza ngcono ukunamathela, ukuvumelana nezimo, kanye nokumelana nokuqhekeka, i-DPP ithuthukisa kakhulu ukuqina kwezicelo zodaka ezomile. Ifilimu ye-polymer isebenza njengesithiyo esivikelekile ngokumelene nokuvimbela umswakama, ukuhlaselwa kwamakhemikhali, kanye nokungcoliswa kwemvelo, ngaleyo ndlela kunwebeka impilo yenkonzo yodaka kanye nokunciphisa izidingo zokulungisa.
Ukuvumelana nezengezo:
I-RDPIbonisa ukuhambisana okuhle namashevu ahlukahlukene asetshenziswa kakhulu ekwakhiweni kodaka okwomile, njengokufaka izitha zomoya, ama-accelerator, ama-retaarders, kanye nemibala. Lokhu kuguqulwa okuvumela ukuvumelanisa ngokwezifiso zezakhiwo zodaka ukuze kuhlangatshezwane nezidingo ezithile zokusebenza kwezicelo ezahlukahlukene kanye nezimo zemvelo.
Indlela yokwenza ye-action ye-polymer powder ehlakazekile ku-forman owomile ibandakanya ukusakazeka emanzini, ukwakheka okuthuthukile kanye nokuhlangana, ukuguquguquka nokuqina, ukugcinwa kabusha, ukuhambisana nokuqina, kanye nokuhambisana nezithasiselo. Le miphumela ehlanganisiwe ifaka isandla ekusebenzeni okuthuthukile, ukusebenziseka, nokuqina kwezinhlelo zodaka zomuntu olomile kuzo zonke izinhlelo ezahlukahlukene zokwakha.
Isikhathi sePosi: APR-13-2024