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Ndi zomangira zotani zomwe zitha kusintha mawonekedwe a matope owuma owuma? Kodi zimagwira ntchito bwanji?
The anionic surfactant yomwe ili muzowonjezera zomanga imatha kupanga tinthu tating'ono ta simenti kumwazikana wina ndi mnzake kuti madzi aulere omwe amakutidwa ndi simenti amasulidwe, ndipo gulu la simenti lophatikizana limafalikira ndikumathira madzi okwanira kuti likhale lolimba komanso mu ...Werengani zambiri -
Fotokozani za mbiri yakale ya katukulidwe ka ufa wa latex ndi zomatira za matailosi a ceramic
Kumayambiriro kwa zaka za m'ma 1930, zomangira za polima zidagwiritsidwa ntchito kupititsa patsogolo ntchito yamatope. Mafuta odzola a polima atayikidwa bwino pamsika, Walker adapanga njira yoyanika, yomwe idazindikira kuperekedwa kwa mafuta odzola ngati ufa wa rabara, kukhala chiyambi cha ...Werengani zambiri -
Redispersible latex powder ndi mtundu wa zomatira za ufa zopangidwa ndi kuyanika kwapadera kopaka mafuta odzola.
Redispersible latex powder ndi mtundu wa zomatira za ufa zopangidwa ndi kuyanika kwapadera kopaka mafuta odzola. Mtundu uwu wa ufa ukhoza kufalikira mofulumira mu mafuta odzola pambuyo pokhudzana ndi madzi, ndipo uli ndi zinthu zofanana ndi zodzoladzola zoyamba, ndiko kuti, madzi amatha kupanga filimu pambuyo pa nthunzi. Filimuyi ili ndi ...Werengani zambiri -
Kodi ntchito za ufa wa polima wopangidwanso muzinthu zosiyanasiyana zowuma ndi zotani? Kodi ndikofunikira kuwonjezera ufa wogawanikanso mumatope anu?
Redispersible polima ufa ali osiyanasiyana ntchito. Ikugwira ntchito yotakata komanso yotakata. Monga zomatira matailosi a ceramic, putty pakhoma ndi matope otsekereza pamakoma akunja, zonse zimakhala ndi ubale wapamtima ndi ufa wopangidwanso wa polima. Kuphatikiza kwa redispersible la ...Werengani zambiri -
Udindo ndi ubwino wa redispersible latex ufa，Izi osati kupewa zolakwika pa kusakaniza pa malo omanga, komanso patsogolo chitetezo cha akuchitira mankhwala.
Ntchito ya redispersible latex powder: 1. The dispersible latex powder imapanga filimu ndipo imakhala ngati zomatira kuti ziwonjezere mphamvu zake; 2. Colloid yoteteza imatengedwa ndi matope (sidzawonongeka ndi madzi pambuyo pa kupanga filimu, kapena "kubalalika kwachiwiri"; 3 ...Werengani zambiri -
Soldissolved hydroxypropyl methyl cellulose HPMC mumtondo wonyowa
Soluble hydroxypropyl methyl cellulose (HPMC) ndi mtundu wa ether wosakhala ndi ionic cellulose, womwe umapangidwa kuchokera ku cellulose yachilengedwe ya polima kudzera mumndandanda wamankhwala. Hypromellose (HPMC) ndi ufa woyera umene umasungunuka m'madzi ozizira kuti ukhale wowonekera, wowoneka bwino. Ili ndi zokwanira ...Werengani zambiri -
Zotsatira za kukhuthala kwa cellulose ether pa katundu wa gypsum mortar
Viscosity ndi gawo lofunikira la cellulose ether. Nthawi zambiri, kukhathamira kwamphamvu kumapangitsa kuti matope a gypsum asunge madzi. Komabe, kukhuthala kukakhala kokwezeka, m'pamenenso kulemera kwa maselo a cellulose ether kumakwera, komanso kusungunuka kwa cellulose ether...Werengani zambiri -
Ndikofunikira bwanji kuwonjezera ufa wa polima wopangidwanso mumtondo wowuma?
Redispersible polima ufa ndi ufa wowumitsidwa wa polima emulsion yochokera pa ethylene-vinyl acetate copolymer. Ndi chinthu chofunikira mumtondo wamakono wa drymix. Kodi ufa wa polima wogawanikanso uli ndi zotsatira zotani pamatope omanga? The redispersible polima ufa particles fil...Werengani zambiri -
Kodi hypromellose ingalowe m'malo mwa hydroxyethyl cellulose mu utoto weniweni wamwala
Zida za cellulose zimachokera ku zamkati za thonje lachilengedwe kapena zamkati zamatabwa ndi etherification. Mitundu yosiyanasiyana ya cellulose imagwiritsa ntchito ma etherifying osiyanasiyana. Hypromellose HPMC imagwiritsa ntchito mitundu ina ya etherifying agents (chloroform ndi 1,2-epoxypropane), pomwe hydroxyethyl cellulose HEC imagwiritsa ntchito Oxirane ...Werengani zambiri -
Kodi mukudziwa kuti ndi zinthu ziti za cellulose zomwe ndizoyenera kugwiritsidwa ntchito popaka matope?
Kupambana ndi kukhazikika kwa zomangamanga zamakina za pulasitala matope ndizomwe zimapangitsa kuti pakhale chitukuko, ndipo cellulose ether, monga chowonjezera cha pulasitala matope, imagwira ntchito yosasinthika. Ma cellulose ether ali ndi mawonekedwe a kuchuluka kwa madzi osungira madzi komanso wra wabwino ...Werengani zambiri -
Kulankhula za chifukwa chofunikira cha putty powder dedusting.
Putty ufa ndi mtundu wa zida zokongoletsera zomangira, chopangira chachikulu ndi ufa wa talcum ndi guluu. Putty amagwiritsidwa ntchito kukonzanso khoma la gawo lapansi pa sitepe yotsatira kuti akhazikitse maziko abwino a zokongoletsera. Putty imagawidwa m'mitundu iwiri ya khoma lamkati ndi khoma lakunja, khoma lakunja lakunja ...Werengani zambiri -
Kodi kuchuluka kwa simenti mu chiŵerengero chosakanikirana cha matope a masonry kumakhudza bwanji kusunga madzi kwa matope?
Mfundo yamtengo wapatali yomanga matope a masonry ndi gawo lofunika kwambiri la nyumbayi, kuti zitsimikizire mtundu wonse wa mgwirizano, kumanga ndi kukhazikika. Pali zinthu zambiri zomwe zimakhudza mphamvu. Ngati zinthu zilizonse zomwe zili mu chiŵerengero chosakanikirana sizikwanira, kapena zolembazo sizikwanira ...Werengani zambiri
