Kubwezeretsedwanso latlex Pamene ufa umasakanizidwa ndi madzi, imalumikizananso mochedwa ndipo ali ndi katundu wofanana ndi emulsion yoyambirira. Chifukwa cha mawonekedwe apaderawa, osinthidwa a latx osinthidwa ambiri amagwiritsidwa ntchito kwambiri popanga zomanga, zophatikiza, zokutira ndi minda ina.
1. Ubwino wobwezeretsedwanso ufa
Kupititsa patsogolo ntchito zogulitsa ufa wa latx kumatha kusintha mphamvu yotopetsa, yotha kugwiritsa ntchito mphamvu ndi kulimba kwa zinthu za simenti. Izi ndichifukwa choti ufa wa latedx umatha kupanga filimu yopitilira muyeso panthawi ya ma simenti hydrate njira, yolimbikitsira kachulukidwe ndi mphamvu ya zinthuzo, potengera momwe zinthu ziliri. Mwachitsanzo, ku Tile yomatira, kuwonjezera ufa wa latex kumatha kukonza gulu lake ndikuletsa matailosi kuti asachotse.
Kuthetsa kufooka ndi kupanda ungwiro mu zopangira zomangira, kusokonekera ndi kufooka ndikofunikira kwambiri. Ufa wokwezeka wa latx umatha kudzaza pores pores mu nkhaniyo popanga filimu ya polymer, kuchepetsa kulowetsedwa kwamadzi ndikuwongolera kufooka. Nthawi yomweyo, kutukwana kwa kanema wa polymer amathanso kuchepetsa kapena kupewa kukula kwa mavorolracks, potengera kukana kokhazikika. Chifukwa chake, ufa wa latx umagwiritsidwa ntchito kwambiri pamakina otchinuzi ndi zinthu pansi.
Kugwiritsa Ntchito Mayendedwe Omanga: Kuyambiranso ufa wosasinthika ndi kutsatira, kumatha kusintha matupi ndi kugwirira ntchito ndi kugwirira ntchito zinthu zomangamanga panthawi yomanga, ndikupangitsa kuti fakitale ikhale yosavuta ndikugwiritsa ntchito. Kuphatikiza apo, ufa wa latedx ukhoza kukulitsa nthawi yotseguka (ndiye kuti, nthawi yomwe zinthu zomwe zakhala zikugwirizana pomanga), kukonza zomangamanga, ndikuchepetsa zinyalala.
Kukhazikika kwabwino kwambiri filimu ya polymer yopangidwa kuchokera ku ufa wobwezeretsedwa wa latex ili ndi ukalamba wovuta komanso kukana nyengo. Zimatha kupewa bwino kupatsidwa ntchito kwa ma ultraviolet, acid ndi alkalin alkali kuphukira ndi zinthu zina zachilengedwe, potero ndikupatsa moyo wa ntchito. Mwachitsanzo, kuwonjezera potex ufa wa khoma kumatha kukana nyengo ndi kukokoloka kwa mvula, ndikusunga kukongola ndi magwiridwe antchito a nyumbayo.
Chitetezo cha chilengedwe ndi ntchito zokhazikika zosinthidwa za latx nthawi zambiri zimapangidwa chifukwa cha zinthu zokonzanso ndipo sizimatulutsa zinthu zovulaza panthawi yomwe ikugwiritsidwa ntchito, yomwe ikugwirizana ndi chitukuko cha anthu omwe ali pakalipano. Kuphatikiza apo, magwiridwe ake abwino amalola makulidwe ndi kuchuluka kwa zomangamanga kuti zichepetse, potero kuchepetsa kuchuluka kwa zinthu komanso katundu wa chilengedwe.
2. Zovuta za ufa waposachedwa
Mtengo wopanga ndi wokwera. Kupanga ndondomeko yopangidwa ndi masamba aposachedwa kumakhala kovuta ndipo kumafuna njira zingapo monga emulsion polymerization ndi kupukuta utsi. Makamaka pakutsuka, mphamvu zambiri zimadyedwa, kotero mtengo wake wopanga ndi wokwera. Izi zadzetsa kugwiritsa ntchito ufa wosinthidwa mochedwa mu ntchito zina zotsika mtengo.
Yankho ndi zochitika zachilengedwe zosinthidwa ndi ufa umakhala ndi chidwi ndi chilengedwe monga kutentha ndi chinyezi. Pa nthawi yosungirako ndi mayendedwe, ngati chinyezi chili chokwera kwambiri kapena kutentha sikuyenera, ufa wa latex ukhoza kapena kulephera, zomwe zingakhudze kusungitsa magwiridwe antchito ndi ntchito yomaliza. Chifukwa chake, ili ndi zofunikira kwambiri pazosungira ndipo zikufunika kusungidwa m'malo owuma komanso ozizira.
Zoperewera Zobalalitsa Ngakhale Kusinthidwa ufa wa latx kumatha kubwezeretsedwanso m'madzi, kubalalitsidwa kumapangitsa kuti zikhale kumbuyo kwa emulsion. Ngati madziwo ndi osauka (monga madzi olimba kapena ali ndi zosayera), zitha kukhudza obalalika a Farax ufa ndikuletsa magwiridwe ake kuti asazindikiridwe kwathunthu. Chifukwa chake, pazotsatira zenizeni, zingakhale zofunikira kugwiritsa ntchito zowonjezera zapadera kapena kusintha mtundu wa madzi kuonetsetsa zotsatira zabwino.
Kuzindikira kwa msika ndi kutsatsa ntchito ngati zinthu zatsopano, ufa wokwezedwa kwambiri umazindikira kwambiri m'maiko kapena m'misika yotukuka, ndipo kukwezedwa ndi ntchito zake zimagwirizana ndi zoletsa zina. Ngakhale anali wochita bwino kwambiri, makampani ena achikhalidwe amakhala ndi kuvomerezedwa pang'ono chifukwa chopereka ndalama ndi mitengo. Maphunziro ndi maphunziro amsika amafunikirabe kusintha izi.
Kuchita Mpikisano Kusintha Zinthu Zina Zochitika Sayansi, Njira Zatsopano zimawonekera pamsika. Zida zatsopanozi zitha kuwonetsa ntchito zapamwamba kapena zotsika kwambiri kuposa ufa wa latalyx muzinthu zina, ndikutulutsa zovuta pamsika wa ufa wa latex. Pofuna kukhala opikisana, kupanga makampani amafunika kuyang'ananso kugwiritsa ntchito magwiridwe antchito ndi ndalama zowongolera.
Monga momwe ma polima amagwirira ntchito polymer ufa wawonetsa zabwino zonse m'munda wa zomanga, makamaka pokonza zinthu zakuthupi, kukonza ntchito yothandizana. Komabe, mtengo wake wopangira, chidwi chake ndi zovuta zachilengedwe komanso zovuta zotsatsa sizinganyalanyazidwe. M'tsogolomu, popititsa patsogolo ukadaulo ndi kukhwima kwa msika, ufa wa Motedx ukuyembekezeka kugwiritsidwa ntchito m'magawo ambiri, ndipo mtengo wake udzathenso ntchito .
Post Nthawi: Sep-03-2024