Maimaitawar latex foda da sauran adannin rashin daidaito (kamar ciminti, yumɓu, da sauransu) da sauran ƙari (kamar sel. A lokacin da bushewar foda yana ƙara zuwa ruwa da motsa shi, a ƙarƙashin aikin kariyar kayan kwalliyar ruwa, wanda ya isa cikakke a cikin fim. Abubuwan da ke ciki na foda na roba yana da tasiri daban-daban na turmi na turmi da sauran abubuwan da suka faru daga cikin marigayi powders suna da tasirin ƙara marigayi, ƙarfafawa jita-jita, da kara danko.
An yi imani gabaɗaya cewa tsarin Ratex foda don inganta aikin girklisiyar turf da ruwa lokacin da aka watsa shi na tursasawa na tururuwa. Bayan freshly gauraye turci mai hade da marix foda dispowion an kafa shi, tare da shan ruwa a hankali ya ragu, da kuma ma'amala zai zama da hankali da juna, kuma a hankali hade da fim din fim forming. Tsarin fim na polymermer ya kasu kashi uku. A cikin mataki na farko, da polymer barbashi motsawa da yardar kaina a cikin nau'in motsi mai launin ruwan kasa a farkon emulsion. Kamar yadda ruwa ya bushe, motsi na barbashi yana da kyau sosai kuma mafi ƙarfafawa, da tashin hankali tsakanin ruwa da iska kuɗaɗe su a hankali tare. A mataki na biyu, lokacin da barbashi suka kasance tare da juna, ruwa a cikin hanyar sadarwar ya haifar da farfajiya na marigayi na marigayi na marigayi. Na uku, mataki na ƙarshe yana ba da damar yadawa (wani lokacin da ake kira m kwayoyin da aka yi wa polymer don samar da fim mai kyau ci gaba. Yayin kirkirar fim, warewar sakonnin hannu na yanar gizo da aka samo asali ne daga sabon aikin fim tare da matsanancin damuwa. Babu shakka, don kunna foda mai ƙima don samar da fim a cikin kwari mai ƙarfi, yana da mahimmanci don tabbatar da cewa ƙaramin fim ɗin samar da zazzabi (Mft) yana ƙasa da zazzabi na turmi.
Colloids dole ne a rabu da tsarin membrane na polymer. Wannan ba matsala ba ne a cikin tsarin turmi na alkalin, saboda a lokaci guda, marigayi colloid abu mai narkewa na iya aiki ba kawai a cikin yanayin bushewar ruwa ba, har ma a ƙarƙashin yanayin nutsuwa na dogon lokaci.
Tare da samar da kayan polymer na ƙarshe na fim ɗin polymer, tsarin da ya ƙunshi tsarin Inorganic da Organic da aka kafa da wuya kwaro a cikin rarar da m latex latex marigayi a cikin rata da kuma m farfajiya. Cibiyar Maɗaukaki. Strensionarfafa na ƙasa da kuma haɗin kan fim ɗin da aka kirkira ta hanyar marigayi foda. Saboda sassauci na polymer, ƙwararrun ikon yana da girma sosai fiye da na turmi na ciminti yana inganta, don haka inganta damuwa ya karfafa juriya na turmi.
Tare da karuwar abubuwan da ke tattare da marigayi foda, duk tsarin yana haifar da filastik. Game da wannan yanayin marigayi foda, lokaci na polymer a cikin turɓayar ƙwayar cuta na warke a hankali ya wuce canjin kayan masarufi, yayin da samfurin ya zama mai canzawa, yayin da samfurin hydring na ciminti ya zama "mai filler". ". Tasirin da ke da ƙarfi, sassauƙa, sassauci da na gangara na garu na marigayi na polyx. Ta cikin waɗannan sojojin na ciki, ana kiyaye turmi a matsayin gaba ɗaya, ta yadda ake amfani da ƙarfi har zuwa haɓakar haɓakawa da haɓaka. Bugu da ƙari, interwoven Domains ɗin polymer kuma yana hana murfin microcracks a cikin fasa na shiga ciki. Saboda haka, polymer foda yana inganta damuwa da wahala da rashin lalacewar kayan.
Fig ɗin polymer a cikin polymer modened turmi yana da tasiri sosai akan turmi mai hardening. Rarraba latti foda foda ya rarraba a kan interfformated wasa wani mahimmin matsayi wani mahimmin aiki da kuma tarwatsa shi da samar da fim, wanda zai kara mawuyacin kayan aiki. A cikin microstructure daga cikin foda polymer canza canji tayon tilla tare da polymer ya kafa gada da ƙarancin ruwa da kuma matrix ciminti. Tsararren yankin tsakanin kayan dissimilar biyu shine yanki mai haɗari musamman don fasa shrinkage don tsari da haifar da asarar hadin kai. Saboda haka, iyawar fina-finai na Latex don warkar da fasahar shrinkage tana da matukar muhimmanci ga adhere adhere.
Lokacin Post: Feb-14-2225