Diatom laka kayan ado bango kayan abu ne na halitta da kuma yanayin muhalli kayan ado bango na ciki, amfani da su maye gurbin fuskar bangon waya da latex fenti. Yana da nau'i mai yawa kuma ma'aikata ne suka yi shi da hannu. Yana iya zama santsi, m, ko m da na halitta. Laka Diatom mai laushi ne kuma mai ƙuri'a, kuma tsarin sa na musamman na "Sive molecular" yana ƙayyadadden ƙaƙƙarfan tallan sa da ayyukan musayar ƙwayoyin cuta. Ba shi da gurɓatacce, lafiyayye, abokantaka da muhalli, kuma albarkatun kore.
Mai yiwuwapolymerfodayana ba da ƙarfin haɗin kai mai kyau, sassauci, juriya na tabo, hana ruwa da kaddarorin numfashi don kayan bangon kayan ado na laka. A zamanin yau, ana amfani da laka da yawa don ado bango. Ko da yake diatom laka yana da tsada, yana da kyau sosai ga muhalli. Saboda haka, lokacin zabarmai yiwuwafoda, Kuna buƙatar zaɓar ƙarfi mai ƙarfi, foda mai daidaita yanayin muhalli, wanda zai iya ƙara ƙarfi da juriya na bango. Wajibi ne a ƙara redispersible polymer foda zuwa diatom laka, wanda zai iya muhimmanci inganta bonding ƙarfi da cohesion na abu.
Abubuwan da ke samar da fina-finai sune mahimmanci na farko da ke shafar kaddarorin jiki da aikin muhalli na suturar laka na diatom. An yi amfani da shi azaman kayan aikin fim don laka na diatom, rufin yana buƙatar haɓakar iska mai ƙarfi, ƙarfin haɗin gwiwa, juriya na ruwa, sassauci da ƙananan abun ciki na VOC. Lokacin da polymer ya zo cikin hulɗa da ruwa, ƙwayoyin ruwa suna samar da haɗin gwiwar hydrogen tare da -O-, -S-, -N-, da sauransu a cikin polymer, wanda ke haɓaka ƙarfin ɗaukar danshi. Mafi girman polarity na polymer, ƙarfin shayarwar ruwa yana da ƙarfi, yayin da ƙarfin ɗaukar danshi na polymers ɗin da ba na polar ba ya kusan sifili. Nau'in da adadin ƙungiyoyin polar akan sarkar kwayoyin suna ƙayyade ƙarfin ɗaukar danshi; Ƙarfin ɗaukar danshi kuma yana da alaƙa da tsarin polymer. Mafi yawan kwayoyin halitta na yau da kullum, ƙananan rashin dacewa ga shayar da danshi; yawan fim ɗin kuma zai shafi ƙarfin ɗaukar danshi na rufi. Mafi kyawun ci gaba, ƙarar fim ɗin, ƙarancin tasiri ga shigar danshi; mafi muni da ci gaba, da ƙarfin aikin capillary, mafi dacewa shine shigar da kwayoyin ruwa.
Matsayinsnaredispersible latex fodacikin diatom laka:
1. The redispersible latex foda samar da wani fim bayan da aka tarwatsa da kuma aiki a matsayin ƙarfafawa wakili a matsayin na biyu m;
2. Colloid mai karewa yana shayar da tsarin turmi (ba za a lalata shi da ruwa ba ko kuma "watse na biyu" bayan ƙirƙirar fim;
3. Ana rarraba polymer mai yin fim a ko'ina cikin tsarin a matsayin kayan ƙarfafawa, don haka ƙara haɗin kai;redispersible latex fodani afoda mAnyi daga emulsion na musamman (polymer) mai bushewa. Ana iya tarwatsa wannan foda da sauri don samar da emulsion bayan haɗuwa da ruwa, kuma yana da kaddarorin iri ɗaya kamar emulsion na farko, wato, yana iya samar da fim bayan ruwan ya ƙafe. Wannan fim yana da babban sassauci, babban juriya na yanayi kuma yana da tsayayya ga daban-dabanhigh adhesion zuwa substrate.
4. A matsayin kayan gelling na kwayoyin halitta, foda na musamman na latex don laka na diatom na iya inganta haɓakar kayan ado na diatom laka na kayan ado na bango, haɓaka sassauci, rage raguwa, da haɓaka haɗin kai.
Na musamman redisspersiblelatexfoda don laka na diatom ya kamata ya zama mara wari, inganta ƙarfin haɗin kai tsakanin laka na diatom da Layer na tushe, inganta haɗin kai, inganta yanayin zafi da juriya na zafi, da kuma sanya laka na diatom yana da wani sassauci don hana nau'i daban-daban. fatattaka, yayin da ba ya shafi adsorption da zafi-kayyade kaddarorin diatom laka.
Lokacin aikawa: Janairu-25-2024