Kubwezeretsedwanso latx ufa (RDP) ndi chinthu chovuta kwambiri m'mafakitale osiyanasiyana, kuphatikizapo zomanga, utoto ndi zokopa, zomata, ndi mankhwala. Zinthu zosinthazi zosinthazi zimapereka katundu wapadera womwe umapangitsa kuti ntchito ndi njira zitheke.
(1).
Upangiri wa 1.Chemical:
Ufa wokwezedwa wa latx makamaka umapangidwa makamaka ndi ma poizoni monga vinyl acetate ethylene (Vae), vanyl acetate (yini), ndi ethylene).
Ma pointer awa amakhazikitsa zomatira, zogwirizana, komanso makanema ku ufa.
2 2.Parlecle ndi morphology:
Kukula kwa tinthu tating'onoting'ono kobwezeretsedwanso kumayambira 1 mpaka 100 micrometers.
Mormologically, tinthu tating'onoting'ono timaonetsa mawonekedwe ozungulira kapena osakhazikika, kutengera njira yopanga.
Kukonzanso:
Kubwezeretsedwanso ufa wa latx kumakhala ndi kuthekera kobalalitsidwa m'madzi kuti apange emulsion emulsion, kumangirirani katundu wa zoyambira zoyambirira za Batx.
Katunduyu ndi kofunikira kwambiri pakugwiritsa ntchito zomwe zimafunikiranso kukhazikitsidwa ndi zouma mu mawonekedwe amadzimadzi, monga mafoni omanga ndi zomata.
3.Ilm mapangidwe:
Mukakonzanso utoto wa mochedwa wa latx umapanga filimu yolimba ndi kutsatira kwakukulu ku magawo osiyanasiyana, kuphatikiza konkriti, nkhuni, ndi pulasitiki.
Kanemayo amateteza chinyezi, ma radiation a UV, komanso zipsinjo zazikulu.
(2.)
1. Makampani opanga ma 1.
RDP imagwiritsidwa ntchito kwambiri mu simenti yopangidwa ndi tiilo omata, mankhwala odzichepetsa, komanso kumaliza kumaliza njira zakunja (magwiritsidwe akunja).
Zimasintha motsatira mawu, kusinthasintha, ndi kukana madzi maboti, kulimbikitsa kulimba komanso kugwira ntchito zomangamanga.
2.Pain ndi zokutira:
Ufa wokwezedwa wa latx umakhala womangirira mu utoto wozikidwa m'madzi ndi zokutira, kupereka katundu wopangidwa ndi mafilimu abwino komanso kutsatira miyala.
Zimawonjezera kulimba, kukana kuphatikizika, komanso kudzipaka kwa utoto, kumawapangitsa kukhala oyenera ntchito zamkati ndi kunja.
3.Adinaishes ndi zimbudzi:
RDP imaphatikizidwa ndi zomatira ndi ma placents a setent kuti akonzekere, coutheon, komanso kusinthasintha.
Zimathandizira kukula kwa zomata zamadzi ndi mphamvu zapamwamba komanso zomatira ku gawo lapansi, kuphatikiza nkhuni, pulasitiki, ndi zitsulo.
4.Muntha:
M'mapangidwe opanga mankhwala, obwezeretsedwanso posachedwapa amagwiritsidwa ntchito ngati chofunda mu piritsi.
Imathandizira kukakamiza kwa ufa mu mapiritsi olimba akamapereka mphamvu zamagetsi komanso zosokoneza.
(3).
1.Elsion Polymerization:
Njira yoyamba yopangira ufa yosinthidwa ya Emulsion Pulmerization kwa monomers monga ma vinyl acetate ndi ma ethylene pamaso pa emulsifiers ndi okhazikika.
Kulymerization zomwe zimachitika polymerization kumachitika m'maonera opatsirana, zomwe zimapangitsa kuti mapangidwe a polymer timenti oyimitsidwa m'madzi.
2. Kuyanika:
Pambuyo emulsion polymerization, kubadwa kwa latex kukhazikika kumakhazikika komanso kupukutidwa kouma kuti mupeze ufa wokwezeka.
Pamwalawu, la latex imavomerezedwa kukhala m'malovu ndikuyambitsa mtsinje wa mpweya, pomwe madzi amatuluka mwachangu, obereka tinthu tating'onoting'ono.
3.Post-chithandizo:
Njira zothandizira pambuyo pake monga kusinthidwa kwamkati, kuyanika, komanso kusintha kwa tinthu kumatha kugwira ntchito kuti zigwirizane ndi zomwe zimabwezedwa ndi ufa wapadera wa mapulogalamu apadera.
Njira zosinthira zapamwamba zimaphatikizira kuphatikiza kwa zowonjezera kapena zowonjezera zowonjezera kuti zithandizire magwiridwe antchito.
Ufa wokwezedwa wa latx umagwira ntchito yofunika kwambiri m'mafakitale chifukwa cha zovuta zake komanso zina. Kuchokera kuwongolera magwiridwe antchito omanga kuti apititse patsogolo kulimba kwa utoto ndi zokutira, RDP imapereka mapulogalamu osiyanasiyana. Kumvetsetsa komwe katundu, kugwiritsa ntchito, ndikupanga njira zosinthidwa zalatex zosinthidwa ndikofunikira kuti muthe kugwiritsa ntchito mankhwala opanga magawo osiyanasiyana.
Post Nthawi: Feb-18-2025