Kuphatikizika kumathandizanso kukonza matope omanga-osakanizika. Ufa wokwezeka watchx umapangidwa ndi emulsion yapadera yopuma patatha kupukuta. Ufa wowuma watedx ndi tinthu ena ozungulira 80 ~ 100mm asonkhana palimodzi. Tinthu toyambitsa timasungunuka m'madzi ndikupanga zotupa zokulirapo pang'ono kuposa gawo loyambirira la emulsion, lomwe limapanga filimu pambuyo pakuwuma ndi kuyanika.
Njira zosinthira zosiyanasiyana zimapangitsa kuti ufa wokwezedwa ukhale ndi malo osiyanasiyana monga kukana madzi, alkali akukana, kukana nyengo komanso kusinthasintha. Masamba a Matope Ogwiritsa ntchito matope amatha kusintha kukana, kulimba, kuvala mphamvu, kukana mphamvu, kuwononga mphamvu ndi kuthekera kwa matope. Maonekedwe opangidwa ndi simenta a simenti atangofalikira madzi, zomwe zimachitika, ndipo makristazi hydroxide amafikira mwachangu, ndipo nthawi yomweyo, makhiristu ndi calcium siltete ma gels a gelsice. Tinthu tokhazikika timayikidwa pa gel ndi tinthu tating'onoting'ono. Monga momwe kuchitira mankhwala olimbitsa thupi kumapitilira, ndi zinthu za hydrate, ndipo ma polymer amasonkhana pang'onopang'ono m'mapazi a zipasozi, ndikupanga mawonekedwe odzaza kwambiri pamtunda wa gel osakhalitsa tinthu tating'onoting'ono. Tizilombo tating'onoting'ono tating'onoting'ono timadzaza ma pores.
Kubwezeredwa ufa wa latx kumatha kusintha zinthu za matope monga mphamvu zosinthasintha komanso mphamvu zake zotsatsa, chifukwa imatha kupanga filimu ya polymer pamtunda wamatope. Pali pores pam filimuyi, ndipo malo a ma pores amadzaza ndi matope, omwe amachepetsa nkhawa. Ndipo pansi pa mphamvu yakunja, imabweretsa nthawi yopuma popanda kuphwanya. Kuphatikiza apo, matope amapanga mafupa okhwima pambuyo pa simenti itatha, ndipo polymer mu skeleton ali ndi ntchito yolumikizidwa, yomwe ifanana ndi minofu ya thupi. Membrane wopangidwa ndi polimmer angafanane ndi mafupa ndi zingwe, kuti zitsimikizire kuti kuwonongeka ndi kusintha kwa mafupa olimba. Kulimba mtima.
Mu matope osinthika a Polymer, filimu yokhazikika ndi yomaliza ya simenti imaphatikizidwa ndi tinthu tating'onoting'ono, zomwe zimapangitsa kuti matope onse ndi owoneka bwino, ndipo nthawi yomweyo kupanga ma capillaries ndi zipilala. Chifukwa chake, kanema wa polymer amatha kupatsira mavuto komanso mavuto ambiri. Kanema wa polymer amatha kugwedezeka kwa ma shrinkage ku mawonekedwe a polymer, kuchiritsa ming'alu yovuta, ndikusintha chisindikizo ndi mphamvu ya matope. Kukhalapo kwa maulamuliro osinthika kwambiri komanso owoneka bwino kwambiri kumathandiza kusintha matope ndi kutukula kwa matope, kupereka mankhwala ndi machitidwe amphamvu ku mafupa olimba. Mphamvu yakunja ikagwiritsidwa ntchito, njira zofananira za microcracky zimachedwa chifukwa cha kusinthasintha ndi kututa mpaka mavuto atafika. Madongosolo apakatikati apakatikati amagwiranso ntchito yopingasa yopingasa ya ma ming'alu yolowera. Chifukwa chake, ufa wobwezeretsedwayo umasintha mphamvu yakulephera komanso kulephera kwa zinthuzo.
Post Nthawi: Mar-10-2023