Imikhiqizo esekwe e-gypsum iyisisekelo kwezicelo zokwakha nezimboni ngenxa yezakhiwo zazo eziguquguqukayo. Ukuthuthukisa izici zabo zokusebenza njengokuhleleka nokusakazeka kubalulekile ukuze kusebenze kahle nekhwalithi. Enye indlela ephumelelayo yokufeza lokhu kuthuthukiswa ukufakwa kwezithasi ezinesitashi. Lezi zinkanyezi eziguquliwe zidlala indima enkulu ekwenzeni umsebenzi we-gypsum polasters, ukuhlinzeka ngezinzuzo eziningi ngokuya nge-RHEOLOON, Adhesion, kanye nokuqina.
Izakhiwo zamakhemikhali kanye nendlela yokwenza
AbakwaStarch Abathathi batholwa yizinkanyezi zemvelo eziguqulwe ngamakhemikhali ukwethula ukuxhumana kwe-ether. Common modifications include hydroxypropylation, carboxymethylation, and cationization, resulting in hydroxypropyl starch ether (HPS), carboxymethyl starch ether (CMS), and cationic starch ether (CSE), respectively. Lokhu kuguqulwa kuguqula izakhiwo zomzimba nezamakhemikhali zesitashi, ukuthuthukisa ukuhambisana kwako nge-gypsum nekhono layo lokuguqula izakhiwo zesimbozo sengxube.
Ukulawulwa kwe-Rheological: Abathakathi beStarch banethonya elikhulu kakhulu i-rheology yemikhiqizo esekwe ku-gypsum. Ngokusebenzisana ngamanzi, izithambiso zesitashi zivuvukala futhi kwakha inethiwekhi enjenge-gel. Le nethiwekhi inyusa i-viscosity yengxube, ukuvimbela ukuhlukaniswa kwezinto kanye nokugcina ukuvumelana okufanayo. I-visanced ethuthukisiwe ithuthukisa ukusebenziseka kwama-gypsum plasters, okwenza kube lula ukuxuba, ukufaka isicelo, nokubushelelezi. Lokhu kulawula ngaphezulu kwe-viscosity kuvumela ukuphathwa kangcono futhi kunciphise ukugcwala nokuconsa ngesikhathi sohlelo lokusebenza.
Ukugcinwa kwamanzi: Izithambiso zesitashi zithuthukisa ukugcinwa kwamanzi ekuxubeni kwe-Gypsum. Bakha umgoqo obambezela ukuhwamuka kwamanzi, ukuhlinzeka isikhathi esithe xaxa sodaka oluzosethwa kahle. Ukugcinwa kwamanzi okuthuthukisiwe kuqinisekisa i-hydration eyanele yamakristalu e-gypsum, okuholela kumkhiqizo wokugcina oqinile futhi oqinile. Lokhu kubaluleke kakhulu ezindaweni ezishisayo noma ezomile lapho ukulahlekelwa kwamanzi okusheshayo kungahlehlisa khona ubuqotho bodaka.
Ukunamathela okuthuthukile kanye nokubumbana: Ukuba khona kwezithasishi zeStarch kuthuthukisa ukunamathela kwama-gypsum plasters ukuhlanganisa futhi kuthuthukise ukubumbana kodaba uqobo. Lokhu kutholakala ngokwakheka kwezibopho ze-hydrogen phakathi kwama-molecule wesitashi kanye nezinhlayiya ze-gypsum, kwakha matrix onamandla futhi oxhumene kakhulu oxhumene. Ukutholwa okuthuthukisiwe kuqinisekisa ukuthi udaka uhlala unamathele ngokuqinile ezitolo, ngenkathi ukuhlangana okuthuthukile kuvimbela ukuqhekeka futhi kuthuthukisa ukuqina kodaka.
Izinzuzo Ezisebenzayo Emikhiqizweni esekwe ku-Gypsum
Ukufakwa kwezitha zeStarch Tathers ku-Gypsum-based Products kuhumushela ezinzuzo eziningi ezingokoqobo ezisetshenzisweni zokwakha nezimboni.
Ukusebenza okuthuthukile: Izakhiwo ezithuthukisiwe ze-rheological zisho ukuthi ama-gypsum plasters ahlanganiswe nezitha ze-starch kulula ukusebenza nayo. Zingasakazeka kahle futhi ngokulinganayo, zinciphisa umzamo odingekayo ngesikhathi. Lokhu kusebenza okuthuthukile kuzuzisa ikakhulukazi emisebenzini yokwakha emikhulu lapho ukusebenza kahle nokusebenziseka kalula kubaluleke kakhulu.
Isikhathi Esivuliwe Esivulekile Isikhathi esivulekile sisho isikhathi lapho udaka olusasebenza khona ngaphambi kokuba liqale ukusetha. Isikhathi esivulekile esivulelekile sivumela abasebenzi ukuthi benze ushintsho kanye nokulungiswa ngaphandle kosonga lokubeka ngaphambi kwesikhathi. Lokhu kuguquguquka kubalulekile ekufezeni ukuqeda okuseqophelweni eliphezulu, ikakhulukazi emsebenzini oyinkimbinkimbi noma onemininingwane.
Ukuncipha kwe-shrinkage kanye nokuqhekeka: Ukugcinwa kwamanzi okuthuthukisiwe kanye nokunamathela okuthuthukile kunciphisa ubungozi bokushwabana nokuqhekeka kumkhiqizo wokugcina. I-Starch Tashers isiza ukugcina ibhalansi yomswakama ngaphakathi kodaka, kuqinisekise inqubo yokumisa evamile. Lokhu kuholela ebusweni obuzinzile futhi obungamelanayo, okubalulekile kubo bobabili ubuqotho obuhle nobuhlelekile.
Izinzuzo zemvelo Ukusetshenziswa kwabo emikhiqizweni esekwe e-gypsum kunganciphisa ukuthembela kuma-polymers zokwenziwa kanye nezinye izengezo ezingavuselelwa. Lokhu kuqondanisa nesidingo esikhulayo sezinto zokwakha nemikhuba ememe.
Izicelo emikhiqizweni ehlukahlukene ye-Gypsum esekwe
I-Starch Heaters ithola uhlelo lokusebenza emikhiqizweni ehlukahlukene ye-Gypsum esekwe, ngamunye ozuzayo ekusebenzeni okuthuthukisiwe nokusakazeka abakunikeza.
Ama-gypsum plasters: Odonga olujwayelekile kanye nophahla olujwayelekile, abathengisi bezinkanyezi bathuthukisa kalula uhlelo lokusebenza kanye nekhwalithi yokuqeda. Basiza ukufeza okubushelelezi, ngisho nokuphambana ngeziphambeko ezincane, kunciphisa isidingo somsebenzi owengeziwe wokuqeda.
Amakhompiyutha ahlangene: Ezihlanganisweni ezihlangene ezisetshenziselwa ukubopha ukubopha ama-drywall seams, izithambisi zeStarch zithuthukisa ukusakazeka kanye nokunamathela, kuqinisekisa ukuqedwa okungenamthungo nokuqina. Baphinde bathuthukise ukukhululeka kwe-sanding uma i-compound yomile, okuholela ebusweni bokugcina.
Ama-compounds wokuzilinganisa: kumakhompiyutha we-floor alezela, abaphethe izitashi abanikela nge-flow and flow averaties, eqinisekisa iflethi ngisho nengaphezulu. Amakhono abo okugcina amanzi avimbela ukoma ngaphambi kwesikhathi
Amabhodi we-Gypsum: emabhodini e-gypsum, abathengisi bezinkanyezi bathuthukisa ukunamathela phakathi komgogodla we-gypsum kanye nephepha, ukuthuthukisa amandla eBhodi nokuqina. Lokhu kubalulekile ukuze kugcinwe ubuqotho bezinhlekelele zamabhodi ngesikhathi sokuphatha nokufakwa.
Abathakathi beStarch bamele intuthuko ebalulekile ekwakhekeni kwemikhiqizo esekwe e-gypsum, enikeza ukulungiswa okuthuthukile nokusakazeka. Amandla abo okulawula i-Rheology, athuthukise ukugcinwa kwamanzi, futhi athuthukise izikhonkwane ahumusha ezinzuzweni ezingokoqobo njenge-application elula, isikhathi esivulekile sokunwebeka kanye nokuqhekeka okuthuthukile. Njengoba imboni yezokwakha iyaqhubeka nokuvela emikhubeni esebenza kahle futhi eqhubekayo, ukusetshenziswa kwezithambisi zeStarch e-Gypsum-based Products kuzobaluleka ngokwengeziwe, kube nomthelela ezintweni eziphakeme zokwakha ezemvelo.
Isikhathi sePosi: Jun-03-2024