Matope a eps granilar outitsani matope ndi zopepuka zopepuka ndi zopepuka zokutira zophatikizika ndi zonunkhira zam'madzi, zomangirira, ma addictures, zowonjezera, zowonjezera m'maganizo munjira inayake. Pakati pa magetsi a EPS granilal zisudzo pakadali pano ndikugwiritsa ntchito, zitha kubwezeretsedwanso kufalitsa ufa wa lated Kugwirira ntchito kwa eps tinthu osonyeza matope a khoma lakunja kumachokera kumphepete mwa polymer, ndipo kapangidwe kake kamakhala vinyl acetate / ethyne Coolymer. Ufa wokwezedwa wa latx ukhoza kupezeka ndi utsi wowuma mtundu wa polima. Chifukwa cha kukonzekera mwatsopano, mayendedwe osavuta osungirako obwezeretsanso aposachedwa pomanga, mawonekedwe apadera omasuka chifukwa cha kukonzekera mwa njira yake, mayendedwe osavuta komanso osungira mosavuta. Magwiridwe a ESS times otsimikiza zimatengera mtundu ndi kuchuluka kwa polymer omwe amagwiritsidwa ntchito. Ethylene-vinyl acetate ufa (Eva) yokhala ndi Ethylene yokhala ndi ma ethylene (kutentha kwa galasi (kutentha kwagalasi) kumakhala ndi magwiridwe antchito bwino malinga ndi mphamvu yayikulu, gwiritsani ntchito madzi.
Kutsindika kwa ufa wa matope pa matope ndi chifukwa chakuti matope a latx ndi polar polar. Pamene matex ufa umasakanikirana ndi ma cell eps, gawo lomwe silikugwiritsa ntchito mu unyolo waukulu wa polymer lidzasokonekera ndi polar sopo. Magulu a Polar mu polymer amadzimangirira kunja kwa ma eps tinthu tambiri, kotero kuti ma eps tinthu a epsphobicity to hydrophicity. Chifukwa cha kusintha kwa nkhope ya eps tinthu tating'onoting'ono tating'ono, zimathetsa vuto lomwe tinthu tambiri tambiri zimadziwika ndi madzi. Kuyandama, vuto la matope ambiri. Pakadali pano, simenti ikawonjezeredwa ndikusakanikirana, mabungwe a polarbed pamwamba pa eps tinthu tating'onoting'ono timacheza ndi simenti ndi kuphatikiza mosavuta, kotero kuti kugwirira ntchito kwa matope kumachitika bwino kwambiri. Izi zikuwonetsedwa pakuti tinthu tambiri tinthu tating'onoting'ono tambiri timenti, ndipo kukakamiza pakati pa awiriwo kumayendetsedwa bwino.
Emulsion ndikubwezeredwa ufa wa latx kumatha kupanga mphamvu zapamwamba komanso kulimbikitsa mphamvu pazinthu zosiyanasiyana pambuyo pa matope, simenti ndi polymely imagwirizanitsa mokweza matope. Mwa kuona micrestruction wa simenti yopanga simenti yopanga, imakhulupirira kuti kuwonjezera kwa ufa wobwezeredwa ndikupanga mawonekedwe a khomalo, ndikupanga mawonekedwe ake mwamphamvu, yomwe imawongolera mphamvu yamkati. Mphamvu za Polimani, potithandizanso kuti muwonjezere kulephera kwa matope ndikuwonjezera zovuta zonse. Kuti muphunzire magwiridwe antchito anthawi yayitali mu matope, idawonedwa ndi Sem kuti patatha zaka 10, micrestructuctuctuctuctuctuct ya matopeyo sinasinthe, kubisala mokhazikika, kuthekera kovuta komanso madzi abwino. Njira yopanga mphamvu ya tile imaphunzirira ufa waposachedwa, ndipo adapezeka kuti polymer adaumbidwa mufilimu, filimuyo yomwe idapangidwa ndi matope ndikusokoneza mapangidwe, ndipo pambuyo pake pamadzimalo a Polymer nawonso amakhudzanso hydration njira yothandizirana ndi simenti mungu, zonsezi zithandiza kukonza mphamvu.
Kuwonjezera ufa wokwezeka wa matope kuti mudzipangitse kwambiri kulimbitsa thupi ndi zinthu zina, chifukwa gawo la hydrophilic limalowa mu ma pores, ndipo ufa wa latex umalowa mu ma pores ndi capillaries. Kanema wamkati amapangidwa ndikukhomedwa kwathunthu padziko lapansi, motero kuonetsetsa kulimba mtima pakati pa zinthu za Cemement ndi gawo lapansi.
Post Nthawi: Mar-09-2023