Metremerable polymer foda da sauran adannin Inorganic (kamar ciminti, polysaccharide (fiber Eber), fakide filet, da sauransu don yin turmi mai gauraye. Lokacin da bushewar foda yana ƙara zuwa ruwa da motsa jiki, a ƙarƙashin aikin kariyar kayan girki, wanda ya isa ya sanya foda na marigayi. Abubuwan da ke ciki na foda na roba ya bambanta, wanda ke da tasiri ga Rheold na turmi da kuma abubuwan da suka shafi kumburi na marigayi powders suna da ayyuka daban-daban na ƙara yawan ruwa, ƙaruwa jita-jita, da kara danko.
Gabaɗaya ne gabaɗaya cewa injin da ƙarshen LateX foda ya inganta aikin ɗan crewry kuma yana haɓaka haɗin kai na slurry kuma yana inganta haɗin ƙididdigar tururuwa.
Bayan sabo turzara dauke marigayi marix foda wanda aka kafa, tare da sha watsawa ta gindi, ruwa na hydricy a hankali ya kusantar da juna, kuma resin sannu a hankali fis tare da juna. A ƙarshe polymermermisized a cikin fim. 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 ruwan ya bushe, motsi na barbashi yana da kyau sosai kuma mafi ƙarfafawa, da tashin hankalin hade tsakanin ruwa da iska yana sa su a hankali tare. A mataki na biyu, lokacin da barbashi suka fara tuntuɓar juna, ruwa a cikin hanyar sadarwar, da kuma tashin hankali mai ƙarfi ya cika pores, kuma fim ɗin yana cike da pores, kuma fim ɗin yana cika pores, kuma fim ɗin yana cika pores, kuma fim ɗin yana daɗaɗɗiya. Mataki na uku da na ƙarshe yana ba da damar yaduwar (wani lokacin da ake kira m kwayoyin da aka yi wa polymer don samar da fim ɗin ci gaba da gaske. Yayin kirkirar fim, ana amfani da barbashin Mawakan Mawaɗun ƙasa a cikin wani sabon lokacin fim mai rauni tare da matsanancin damuwa. Babu shakka, domin tashin hankali polymer foda don samun damar samar da fim a cikin turɓayar ƙwayar cuta, dole ne a tabbatar da ƙarancin zafin jiki (Mft) dole ne a ba da tabbacin zama ƙasa da zazzabi na turmi.
Colloids - barasa polyvinyl dole ne a rabu da tsarin membrane tsarin polymer. Wannan ba matsala bane a cikin tsarin turincar da alkalami, saboda adon na colyvinyl a hankali ya raba giya na polyvinyl. , Fim ɗin da aka kafa ta hanyar watsawa marigayi marigayi foda, wanda yake insolble cikin ruwa, amma a cikin yanayin bushe kawai. Tabbas, a cikin tsarin da ba alkaline ba, kamar su gypsum ko tsarin da aka nisanta mintuna, kuma lokacin da ake amfani da polyveryl barasa a cikin waɗannan tsarin.
Tare da samar da kayan polymer na ƙarshe na fim ɗin polymer, tsarin da ya ƙunshi Inorganic da Orders Binderic da wuya an kafa shi a cikin rata da m farfajiya. Cibiyar Maɗaukaki. Strensionarfafa masu tensile da kuma haɗin gwiwar polymer resin fim kafa ta hanyar marigayi foda yana inganta. Saboda sassauci na polymer, ƙyallen ƙarfin yana da girma fiye da madaidaiciyar tsarin dutse, da gangan inganta damuwa ya inganta ƙarfin turmi.
Tare da karuwar abubuwan da ke cikin polymer foda, gaba daya tsarin yana haifar da filastik. Game da babban abun ciki na maris foda, lokaci na polymer a cikin turmi na warkewa ya wuce tsarin kayan masarufi da kuma zama mai amfani da kayan maye, da kuma haɓaka kayan aikin polymer wanda aka inganta shi. Hukumar polymer powders yana ba da damar fim ɗin polymer (latex fim) don ƙirƙirar da samar da ƙarfi na turmi. Kasance da turɓayar cutar ta ciki, ta hanyar possive m da kuma m m m da m m morymers inganta Sauyin juzu'i na turmi. Hanyar da gazawar ita ce kamar haka: lokacin da aka yi amfani da karfi saboda ci gaba cikin sauri, kuma kada a samar da har sai an samar da mafi girma har sai an kai har sai an sami ƙarfi har sai an gama fitowa har sai an kai har sau da yawa. Bugu da kari, da yankin polymer na Interwoven kuma yana hana haduwa da microcracks zuwa cikin-fasa. Sabili da haka, m polymer foda yana ƙaruwa da gazawar damuwa da kuma faɗuwar ƙasa na kayan.
Fim na polymer a cikin turɓayar polymer mai mahimmanci yana da tasiri sosai a kan taurarin turmin. Rarraba polymer mai rikitarwa a kan mai nuna alamar wasa wani mahimmin rawa bayan an tarwatsa shi kuma ya kafa m fim ɗin a lamba. A cikin microstructure na yankin da ke tsakanin foda a cikin polder polymer-gyara cering tayal tayal tare da ƙarancin ruwa da matrix mai tursasawa. Yankin lambar tsakanin kayan dissimilar biyu shine babban hadari na musamman inda girgizar tokar ta haifar da asarar adhesion. Saboda haka, iyawar fina-finai na Latex don warkar da fasahar shroinkage tana taka muhimmiyar rawa a adon adhere add.
At the same time, the redispersible polymer powder containing ethylene has more prominent adhesion to organic substrates, especially similar materials, such as polyvinyl chloride and polystyrene. Kyakkyawan misali na
Lokaci: Oct-31-2022