Latex foda-Inganta daidaito da zamewar tsarin a cikin yanayin haɗakar rigar. Saboda halaye na polymer, haɗin gwiwar kayan haɗin gwiwar rigar ya inganta sosai, wanda ke taimakawa sosai ga aikin aiki; bayan bushewa, yana samar da mannewa zuwa ga santsi da m surface Layer. Relay, inganta yanayin mu'amala na yashi, tsakuwa, da pores. A ƙarƙashin yanayin tabbatar da adadin ƙarawa, ana iya wadatar da shi a cikin fim a wurin dubawa, don haka mannen tayal yana da wani sassaucin ra'ayi, yana rage ma'auni na roba, kuma yana ɗaukar damuwa na nakasar thermal zuwa babban matsayi. A yanayin nutsewar ruwa a cikin mataki na gaba, za a sami damuwa kamar juriya na ruwa, zafin jiki, da nakasar kayan da ba ta dace ba (tile deformation coefficient 6 × 10-6 / ℃, ciminti kankare nakasar coefficient 10 × 10-6 / ℃), da haɓaka juriya na yanayi. Hydroxypropyl Methyl Cellulose HPMC — Samar da kyakkyawan riƙon ruwa da iya aiki don sabon turmi, musamman ga wurin da aka jika. Domin tabbatar da ingantaccen ci gaba na hydration dauki, zai iya hana substrate daga wuce kima sha ruwa da kuma saman Layer daga evaporating. Saboda kaddarorin sa na shigar da iska (1900g/L—-1400g/LPO400 yashi 600HPMC2), an rage yawan mannen tayal, yana ceton kayan da rage elastic modulus na turmi mai tauri.
Tile m redispersible latex foda ne kore, muhalli abokantaka, gina makamashi-ceton, high quality-multi-manufa foda kayan gini, kuma yana da muhimmanci da kuma muhimmanci aikin ƙari ga bushe-gauraye turmi. Yana iya inganta aikin turmi, ƙara ƙarfin turmi, ƙara ƙarfin haɗin kai tsakanin turmi da nau'i-nau'i daban-daban, inganta sassaucin ra'ayi da aiki, ƙarfin matsawa, ƙarfin jurewa, juriya, ƙarfi, da danko na turmi. Relay da ikon riƙe ruwa, constructability. Aiki na tayal m redispersible latex foda yana da in mun gwada da ƙarfi, kuma tayal m redispersible latex foda yana da babban bonding ikon da na musamman kaddarorin. Saboda haka, kewayon aikace-aikacen su yana da faɗi sosai. Matsayin hydroxypropyl methylcellulose yana taka rawa na riƙewar ruwa, daɗaɗawa da aikin gini a farkon matakin, kuma redispersible latex foda na tayal m yana taka rawar ƙarfi a cikin mataki na gaba, wanda ke taka rawa sosai a cikin ƙarfi, acid da juriya na alkali na aikin. Tasirin tayal m redispersible latex foda a kan sabon turmi: tsawaita lokacin aiki da daidaita lokacin don inganta aikin riƙe ruwa, don tabbatar da hydration na ciminti da haɓaka juriya na sag (na musamman foda foda da aka gyara) da haɓaka aiki (sauki don amfani da Substrate shine babban gini, mai sauƙin danna fale-falen a cikin madaidaicin mannewa, gami da rawar da tauri) kankare, plaster, itace, tsofaffin tayal, PVC ko da a ƙarƙashin yanayi daban-daban na yanayi, yana da ikon nakasawa mai kyau.
Bugu da ƙari na redispersible latex foda ga tayal adhesives yana da matukar tasiri tasiri a kan inganta aikin na tushen tayal adhesives siminti, kuma yana da gagarumin tasiri a kan bonding ƙarfi, ruwa juriya, da kuma tsufa juriya na m. A halin yanzu, akwai da yawa iri redispersible latex powders ga tayal adhesives a kasuwa, irin su acrylic redispersible latex powders, styrene-acrylic powders, vinyl acetate-etylene copolymers, da dai sauransu Gabaɗaya magana, tile adhesives amfani da tayal adhesives a kasuwa Mafi redisper-ethyl latex powders.
(1) Yayin da adadin siminti ya karu, ƙarfin asali na redispersible latex foda don tile adhesive yana ƙaruwa, kuma a lokaci guda, ƙarfin daɗaɗɗen ƙwanƙwasa bayan nutsewa a cikin ruwa da kuma ƙarfin daɗaɗɗen ƙarfi bayan tsufa mai zafi shima yana ƙaruwa.
(2) Tare da karuwa da adadin redispersible latex foda ga tayal m, da tensile bond ƙarfi na redispersible latex foda ga tayal m bayan nutsewa a cikin ruwa da kuma tensile bond ƙarfi bayan zafi tsufa ya karu daidai, amma thermal tsufa Bayan haka, ƙarfin haɗin gwiwa ya karu sosai.
Saboda kyawawan kayan ado da kayan aiki irin su ƙarfin hali, juriya na ruwa da tsaftacewa mai sauƙi, ana amfani da fale-falen yumbura sosai: ciki har da ganuwar, benaye, rufi da wuraren wanka, da dai sauransu, kuma ana iya amfani da su a ciki da waje. Hanyar liƙa ta gargajiya ta tiles ita ce hanyar gini mai kauri, wato, da farko a shafa turmi na yau da kullun a bayan fale-falen, sannan a danna fale-falen zuwa gindin tushe. Kauri daga cikin turmi Layer ne game da 10 zuwa 30mm. Ko da yake wannan hanya ta dace sosai don yin gine-gine a kan sansanonin da ba su dace ba, rashin amfanin su shine ƙarancin fale-falen fale-falen fale-falen fale-falen fale-falen, manyan buƙatu na ƙwarewar ma'aikata, ƙarin haɗarin faɗuwa saboda rashin sassaucin turmi, da wahalar gyara turmi a wurin ginin. Ana sarrafa inganci sosai. Wannan hanya ta dace da fale-falen fale-falen buraka tare da yawan sha ruwa. Kafin manna fale-falen fale-falen, ana buƙatar jiƙa da fale-falen a cikin ruwa don samun isasshen ƙarfin haɗin gwiwa.
A halin yanzu, hanyar daskarewa da ake amfani da ita a Turai ita ce hanyar da ake kira sikirin-Layer mai mannewa, wato, batch ɗin da aka gyara na polymer wanda aka gyara akan saman Layer ɗin tushe don a yi shi a gaba tare da spatula mai haƙori don samar da ratsi masu tasowa. Da kuma turmi mai kauri iri ɗaya, sannan a danna tayal ɗin da ke kan shi kuma a ɗan murɗa kadan, kauri na turmi yana da kusan 2 zuwa 4mm. Saboda gyare-gyare na cellulose ether da redispersible latex foda, da yin amfani da wannan tayal m yana da kyau bonding yi zuwa daban-daban na tushe yadudduka da saman yadudduka ciki har da cikakken vitrified fale-falen buraka tare da matsananci low ruwa sha, kuma yana da kyau sassauci, don haka kamar yadda ya sha danniya lalacewa ta hanyar dalilai kamar bambancin zafin jiki, da kuma sag juriya, dogon isasshen gudun yi aiki da bakin ciki gina jiki, ba tare da wani dogon lokaci da sauri yi aiki da bakin ciki gina jiki. bukatar pre-jika fale-falen a cikin ruwa. Wannan hanyar ginin yana da sauƙin aiki kuma yana da sauƙin aiwatar da kula da ingancin gini a kan wurin.
Lokacin aikawa: Dec-12-2022