Da zaran kayan ciminti da aka ƙara tare da marix foda suna kirga ruwa, da hydrings hydroxide bayani da sauri ya zama pastrica da lu'ulu'u da silicate hydrate gels an kafa. An adana barbashi a kan gel da barbashi mara kyau. Kamar yadda hydring dauki ci gaba, kayan hydreme su karu, da barbashi polymer sannu a hankali tara a cikin capillary pores, forming wani yanki mai narkewa a saman gel da kuma a kan barbashin ciminti mara amfani.
Abubuwan da aka tattara polymer sannu a hankali cika pores, amma ba gaba ɗaya zuwa saman saman pores. Kamar yadda aka kara ruwa ta hydration ko bushewa, a hankali cakuda polymer barbashi a cikin wani cigaba cakuda kayayyaki da tara. Saboda kayayyakin hydrers tare da polymers samar da murfin rufi a cikin dubawa, yana iya shafar ci gaban calcifide lu'ulu'u da lu'ulu'u mai rauni; Kuma saboda polymers ya zama fina-finai a cikin pores na canjin canjin ke dubawa, kayan haɗin polymer ta polymer shine denser. Kungiyoyi masu aiki a wasu kwayoyin Polymer zasu samar da halayen masu dangantaka da Ca2 + da A13 + a cikin kayayyaki masu taurin kai don samar da abubuwan da ke cikin gida mai taurare, kuma rage damuwa na ciki. Kamar yadda gel ɗin gel ɗin ciminti ya taso, ana cinye ruwan da kuma barbashi na polymer a hankali a cikin pores. Kamar yadda ciminti ke kara haifar da ruwa, da danshi a cikin pores yana raguwa, da kuma yawan polymer siminti na cakuda gel na ciminti na cirewa tare da manyan poresmer ko kayan polymer na kai.
Matsayin da ake jujjuyawar marisx foda a cikin turmi ke sarrafawa ta hanyar tafiyar matakai biyu na hydration da fim ɗin polymem. Samuwar tsarin hadin gwiwa na ciminti da aka kammala yankin fim ɗin polymer a cikin matakai 4:
(1) Bayan ƙarshen latex foda yana gauraye da turmi na siminti, an tarwatsa shi a cikin tsarin;
(2) Ana adana barbashi na polymer a farfajiya na samfurin kayan gel / sumult ciminti stremle cakuda;
(3) barbashi polymer suna haifar da ci gaba da karamin tsayayyen lokaci;
(4) A yayin aiwatar da hydration na ciminti, wanda aka sanya packed polymer a hankali tara zuwa ci gaba mai ci gaba, ya nuna kayan hydration kayayyakin tare don samar da cikakken tsarin cibiyar sadarwa.
Da soke emulsion na mariska mariska na iya samar da ingantaccen fim mai ruwa (jikin Polymer) bayan da bushewar launi na polymer. A lokaci guda, a cikin kwayoyin polymer wasu kungiyoyin polymer a cikin sumunti amsa da siminti na hydricaly tare da rage tsarin kayan ciminti, da rage da rage ƙarar fasa. Bayan an ƙara foda marigayi foda, farkon hydration kudi na ciminti yana rage ƙasa, kuma fim ɗin polymer zai iya kunsa ciminti, saboda ciminti ana iya inganta shi da yawa.
Rayayyun LateX foda yana taka muhimmiyar rawa a matsayin ƙari ga tururuwa gida. Dingara marigayi foda a cikin turmi na iya shirya samfuran turmi iri ɗaya kamar tayal tururuwa, putty rufin, putty rusta da aikace-aikacen tururuwa na tururuwa gine-ginen. Tabbas, akwai matsaloli daidaito tsakanin marigayi foda da sumunti, adalifofi da kuma abubuwan hanawa, wanda ya kamata a bai sanannu da hankali a cikin takamaiman aikace-aikace.
Lokacin Post: Mar-14-2023