Kodi wall putty ndi chiyani?
Wall putty ndichinthu chofunikira kwambiri pakumanga. Ndizinthu zoyambira kukonza khoma kapena kusanja, komanso ndizinthu zabwino zopangira penti kapena zojambulajambula.
khoma putty
Malinga ndi ogwiritsa ntchito, nthawi zambiri amagawidwa m'mitundu iwiri: putty osamalizidwa ndi putty wowuma. Putty yosamalizidwa ilibe zoikamo zokhazikika, palibe miyezo yofananira yopanga, komanso kutsimikizika kwamtundu. Nthawi zambiri amapangidwa ndi ogwira ntchito pamalo omanga. Putty wowuma wowuma amapangidwa molingana ndi chiŵerengero choyenera cha zinthu ndi njira yowonongeka, yomwe imapewa kulakwitsa komwe kumachitika chifukwa cha chiwerengero cha malo a chikhalidwe cha chikhalidwe ndi vuto lomwe khalidwe silingatsimikizidwe, ndipo lingagwiritsidwe ntchito mwachindunji ndi madzi.
dry Mix putty
Kodi zosakaniza za wall putty ndi chiyani?
Kawirikawiri, khoma la putty ndi laimu wa calcium kapena simenti. Zopangira za putty ndizomveka bwino, ndipo kuchuluka kwa zinthu zosiyanasiyana kumafunikira kufananizidwa mwasayansi, ndipo pali miyezo ina.
Wall putty nthawi zambiri imakhala ndi zinthu zoyambira, zodzaza, madzi ndi zowonjezera. Zomwe zili m'munsi ndi gawo lofunikira kwambiri pakhoma la putty, monga simenti yoyera, mchenga wa miyala ya laimu, laimu wonyezimira, ufa wopangidwanso wa latex, cellulose ether, etc.
Kodi Cellulose Ether ndi chiyani?
Ma cellulose ethers ndi ma polima osungunuka m'madzi opangidwa kuchokera ku mapadi, ma polima achilengedwe ochulukirapo, okhala ndi zowonjezera zowonjezera, kutheka bwino, kukhathamiritsa kwapang'onopang'ono, nthawi yayitali yotseguka, ndi zina zambiri.
Cellulose Ether
Amagawidwa mu HPMC (Hydroxypropylmethylcellulose), HEMC (Hydroxyethylmethylcellulose) ndi HEC (Hydroxyethylcellulose), anawagawa mu kalasi koyera ndi kusinthidwa kalasi.
Chifukwa chiyani cellulose ether ndi gawo lofunikira pa khoma la putty?
Mu khoma la putty formula, cellulose ether ndi chowonjezera chofunikira kuti chiwongolere magwiridwe antchito, ndipo khoma la putty lomwe limaphatikizidwa ndi cellulose ether limatha kupereka khoma losalala. Imawonetsetsa kusinthika kosavuta, moyo wautali wa mphika, kusunga bwino madzi, etc.
Nthawi yotumiza: Jun-14-2023