I-Redispersible Polymer Powder (RDP) idlala indima ebalulekile ezintweni zokwakha zesimanje, ikakhulukazi kumakhompiyutha azilinganisa wona. Lezi zinhlanganisela, ezibalulekile ekulungiseleleni ama-substrates abushelelezi, ahlomula kakhulu ekufakweni kwe-RDP.
Ukubunjwa kanye Nezakhiwo ze-RDP
I-RDP itholakala kuma-polymers afana ne-vinyl acetate, i-ethylene, nama-acrylics. Le nqubo ihilela ukufutha-ukomisa i-emulsion yamanzi ukuze udale impushana engaphinde ihlakazeke emanzini, yakha i-emulsion ezinzile. Izakhiwo ezibalulekile ze-RDP zihlanganisa ikhono layo lokuthuthukisa ukunamathela, ukuguquguquka, nokumelana namanzi ezintweni zokwakha.
Ukubunjwa Kwamakhemikhali: Ngokuvamile, ama-RDP asekelwe ku-vinyl acetate-ethylene (VAE) copolymers. Lawa ma-polymer aziwa ngokulinganisela kwawo phakathi kokuguquguquka namandla, okuwenza afanelekele izinhlelo zokusebenza ezihlukahlukene zokwakha.
Izakhiwo Zomzimba: I-RDP ngokuvamile ivela njengempushana ecolekile, emhlophe. Uma ixutshwe namanzi, yakha i-latex engathuthukisa izici zezingxube zikasimende. Leli khono lokubuyela esimweni salo se-emulsion sangempela libalulekile ekusebenzeni kwayo kumakhompiyutha okuzilinganisa.
Iqhaza le-RDP kuma-self-Leveling Compounds
Izinhlanganisela zokuzilinganisa ziyinhlanganisela kasimende eklanyelwe ukudala izindawo ezibushelelezi nezisezingeni ngaphandle komsebenzi omkhulu. Ukufakwa kwe-RDP kulezi zingxube kuletha izithuthukisi eziningana:
Ukugeleza Okuthuthukisiwe Nokusebenza: I-RDP ithuthukisa i-rheology yengxube, iqinisekisa ukugeleza okungcono nokusabalala. Lesi sakhiwo sibalulekile ukuze uthole indawo esezingeni eliphezulu ngomzamo omncane. Izinhlayiya ze-polymer zinciphisa ukungqubuzana kwangaphakathi ngaphakathi kwengxube, zivumela ukuthi igeleze kalula phezu kwe-substrate.
Ukunamathela Okuthuthukisiwe: Enye yezindima eziyinhloko ze-RDP ukuthuthukisa ukunamathela kwenhlanganisela yokuzilinganisa kuma-substrates ahlukahlukene. Lokhu kubaluleke kakhulu ekuqinisekiseni ukuthi inhlanganisela yakha isibopho esiqinile nephansi elikhona, kungakhathaliseki ukuthi ukhonkolo, ukhuni, noma ezinye izinto. Izinhlayiya ze-polymer zingena endaweni engaphansi kwe-substrate, zithuthukisa ukuhlangana kwemishini kanye nokubopha kwamakhemikhali.
I-Flexibility and Crack Resistance: Ukuvumelana nezimo okunikezwa yi-RDP kusiza ekwamukeleni ukunyakaza kwe-substrate kanye nokwanda okushisayo, ngaleyo ndlela kunciphisa amathuba okuqhekeka. Lokhu kuvumelana nezimo kunenzuzo ikakhulukazi ezindaweni ezingaphansi kokushintshashintsha kwezinga lokushisa noma ukunyakaza okuncane, okuqinisekisa ukuqina kwendawo esezingeni.
Ukugcinwa Kwamanzi: I-RDP ithuthukisa izindawo zokugcina amanzi zenkomponi ezilinganisa yona. Lokhu kubalulekile ekuvimbeleni ukulahleka kwamanzi ngokushesha okungaholela ekungangeni kahle kwe-hydration kasimende, okuholela ezindaweni ezibuthakathaka neziphukayo. Ukugcinwa kwamanzi okuthuthukisiwe kuqinisekisa ukuthi usimende welapheka kahle, uzuza amandla afanele nokuqina.
Amandla Emishini: Ukuba khona kwe-RDP kuthuthukisa izici zemishini eziphelele zenhlanganisela yokuzilinganisa. Lokhu kuhlanganisa amandla athuthukisiwe okuqina namandla acindezelayo, abalulekile ukuze kuphile isikhathi eside nokwethembeka kwesisombululo se-flooring. Ifilimu ye-polymer eyakhiwe ngaphakathi kwe-matrix isebenza njenge-ejenti eqinisayo, isakaza izingcindezi futhi ithuthukise ubuqotho besakhiwo.
Indlela Yokwenza
Ukusebenza kwe-RDP kumakhompiyutha okuzilinganisa kungaqondwa ngokusebenzisa indlela yayo yokwenza:
Ukwakhiwa Kwefilimu: Lapho i-hydration futhi yomiswa, izinhlayiya ze-RDP ziyahlangana ukuze zenze ifilimu ye-polymer eqhubekayo ngaphakathi kwe-matrix kasimende. Le filimu isebenza njengesibophezelo esivumelana nezimo nesiqinile esibamba i-matrix ndawonye, ethuthukisa ukuhlangana okuphelele.
Ukupakisha Izinhlayiya: I-RDP ithuthukisa ukuminyana kokupakisha kwezinhlayiya ku-self-leveling compound. Lokhu kuholela ku-microstructure ehlangene futhi eminyene, ukunciphisa i-porosity nokwandisa amandla.
I-Interfacial Bonding: Amaketanga e-polymer e-RDP asebenzisana nemikhiqizo kasimende ye-hydration, athuthukisa ukuhlangana kobuso phakathi kwezingxenye zikasimende kanye nezinhlayiya ezihlanganisiwe. Lokhu kubopha okuthuthukisiwe kunomthelela ekusebenzeni okungcono komshini nokuqina.
Izicelo Nezinzuzo
Ukufakwa kwe-RDP kuzinhlanganisela zokuzilinganisa kuthola izinhlelo zokusebenza ezimeni ezahlukahlukene:
Amaphrojekthi Wokulungisa: Izinhlanganisela zokuzilinganisa ezithuthukisiwe ze-RDP zilungele ukulungisa izitezi ezindala nezingalingani. Bahlinzeka ngesixazululo esisheshayo nesisebenzayo sokufinyelela indawo ebushelelezi nesezingeni elifanele ukufakwa kwe-flooring okulandelayo.
I-Industrial Flooring: Ezilungiselelweni zezimboni lapho izitezi zingaphansi kwemithwalo esindayo nethrafikhi, amandla athuthukisiwe nokuqina okunikezwa i-RDP kunenzuzo ngokukhethekile.
Isitezi Sendawo yokuhlala: Ngezicelo zokuhlala, i-RDP iqinisekisa indawo ebushelelezi, engenamifantu ekwazi ukumumatha izinhlobo ezahlukene zokumboza phansi, okuhlanganisa amathayela, okhaphethi, nephansi lamapulangwe.
Izingubo zangaphansi Zokushisa Okukhazimulayo: Izinhlanganisela zokuzilinganisa ezilungiswe nge-RDP zivame ukusetshenziswa njengezingubo zangaphansi zamasistimu okushisa akhazimulayo. Ikhono labo lokwenza indawo ebushelelezi neleveli liqinisekisa ukusatshalaliswa kokushisa okuphumelelayo futhi linciphise ingozi yokulimala kwezakhi zokushisa.
Ukucatshangelwa Kwemvelo kanye Nomnotho
Ukusimama: I-RDP ingaba negalelo ezinhlelweni zokwakha ezisimeme. Ukusebenza okuthuthukisiwe kwezinhlanganisela zokuzilinganisa kusho ukuthi impahla encane edingekayo ukuze kuzuzwe ikhwalithi ephezulu efiselekayo, ukwehlisa ukusetshenziswa kwempahla sekukonke. Ukwengeza, ukuqina okuthuthukisiwe kwezitezi ezithuthukisiwe ze-RDP kungaholela ekuphileni okude, kunciphise isidingo sokulungiswa njalo nokushintshwa.
Ukusebenza Kwezindleko: Nakuba i-RDP ingase yengeze ezindlekweni zokuqala zokuzilinganisa, izinzuzo zesikhathi eside zivame ukudlula izindleko zangaphambili. Ukusebenza okuthuthukisiwe, izindleko zabasebenzi ezincishisiwe ngenxa yokusetshenziswa okulula, nokuphila isikhathi eside kwesixazululo se-flooring kunikeza izinzuzo ezibalulekile zezomnotho.
I-Redispersible Polymer Powder iyisengezo esibalulekile kuzinhlanganisela zokuzilinganisa, enikeza izinzuzo eziningi ezithuthukisa ukusebenza nokuqina kwezixazululo ze-flooring. Ikhono layo lokuthuthukisa ukugeleza, ukunamathela, ukuguquguquka, namandla emishini kuyenza ibaluleke kakhulu kuzo zombili izinhlelo zokusebenza zokuhlala nezimboni. Ngokuqonda ukwakheka, izindlela, kanye nezinzuzo ze-RDP, ochwepheshe bezokwakha bangayijabulela kangcono indima yayo ekudaleni izinhlanganisela zokuzilinganisa ezisebenza kahle nezihlala isikhathi eside. Njengoba imboni yezokwakha iqhubeka nokuthuthuka, ukubaluleka kwezinto zokusebenza ezisebenza kahle njenge-RDP kuzokhula kuphela, kuqhubekisele phambili ukusungulwa nokusimama emisebenzini yokwakha.
Isikhathi sokuthumela: Jun-03-2024