HPMC (hydroxypypyl methylcellulose) ndi nkhani yofunika kwambiri yomanga, makamaka imagwiritsidwa ntchito molingana ndi ma tale. Ndi ma cellulose omwe sakhala ionic ether ether adalandira ndi kusintha kwa mankhwala a ulusi wa thonje. HPMC imachita mbali yofunika kwambiri m'masamba a tiles chifukwa cha ntchito yake yabwino kwambiri.
1. Zotsatira za kukula
HPMC ili ndi katundu wabwino kwambiri, zomwe zingakulitse mawonekedwe a zomata za matailosi, ndikupangitsa kukhala kosavuta kufalikira ndikumagwiritsa ntchito yunifolomu. Katundu wokulirapo osati kungowongolera kugwiritsidwa ntchito kwa zomangamanga, komanso kumathandizanso kukhala nthawi yayitali pomangidwa, ndiye kuti, matailosi amatha kusintha malo ogwiritsira ntchito nthawi yayitali.
2. Kusunga kwamadzi
Ntchito ina yofunika ya HPMC ndi kusungidwa kwamadzi. Mukamagwiritsa ntchito zomata za matailosi, madzi ambiri amafunika kuonetsetsa kuti simenti kapena zinthu zina za Cemement zitha kuphatikizira ndi kuumitsa bwino. Ngati madzi atayika mwachangu kwambiri, zinthuzo sizatha kuchita bwino, zimapangitsa kuchepa kwambiri mu mphamvu yogwiririza. HPMC imatha kupewa kutayika kwa madzi, kusunga madzi momatira, ndikupereka nthawi yotsatira yomatira ndikupanga kusanjikiza kwakukulu.
3. Katundu wotsutsa
M'matanda akumata, katundu wotsutsa ndi wofunikira kwambiri chifukwa matailosi ndiosavuta kuti asunthike atayikidwa pamakoma kapena malo owongoka. HPMC imawonjezera thixotropy ya zomatira, onetsetsani kuti matailosi akhoza kukhazikika pamiyeso osayenda, potero amalimbikitsa kulondola kwa zomanga.
4. Kukweza nthawi yotseguka
Pulogalamu yomanga, nthawi yotseguka imanena kuti ili pazenera nthawi yomwe ma tale amakhala bwino atagwiritsidwa ntchito. HPMC imatha kukulitsa nthawi yotseguka, kulola ogwira ntchito kuti asinthe ndikuyika matailosi kwa nthawi yayitali, kukonza kusinthasintha, makamaka kwa malo omanga kapena omanga zovuta.
5. Kupititsa patsogolo mphamvu
HPMC imathanso kusintha mphamvu ya malonda a tiles. Mukamagwiritsidwa ntchito limodzi ndi zinthu zopangira zachilengedwe monga simenti, kupezeka kwa HPMC kumatha kukulitsa mphamvu yolumikizira, kuwonetsetsa kuti matailosi oyikidwapo ndi okhazikika ndipo musakhale okhazikika kwa nthawi yayitali.
6. Kuwongolera magwiridwe antchito
Mafuta a hpmc amachititsa zomatira mosavuta kugwiritsa ntchito, makamaka pogona, zimatha kugwiritsa ntchito bwino komanso kuchepetsa luso lomanga. Nthawi yomweyo, kuphatikizira bwino kwambiri kwa HPMC kumatha kupanga magawo osiyanasiyana omwe amagawidwa mopitirira mungula, potero ndikuwonjezera kufanana kwa kusakaniza.
7..
Chifukwa cha nyengo yake yabwino ndikukana ndi ku Runze-Thaw Kukaniza, HPMC imatha kuwonetsa ntchito yokhazikika pansi pamikhalidwe yosiyanasiyana. Makamaka m'malo ozizira, zomata za mata ule zitha kudziwa zobwerezabwereza zamtundu wa Freeze-thaw, zomwe zimayika zofunikira kwambiri pazogwirira ntchito. HPMC imatha kuthandiza zomatabe kukhalabe olimba komanso kulimba pansi.
Udindo wa HPMC mu ulusi wa Tile amakula, kuphatikizapo kukula, kusungidwa kwamadzi, kukonza mphamvu yolumikizana, odana ndi kukhazikika ndikuwonjezera nthawi. Ndi chifukwa cha izi chifukwa cha izi zomwe HPMC yakhala yowonjezerapo mu gawo lomanga, makamaka pogona tulo. Kugwiritsa ntchito kwake sikungangowonjezera mphamvu yomanga, komanso kuonetsetsa kukhazikika kwa nthawi mutagona.
Post Nthawi: Oct-08-2024