Hydroxypropylmethylcellulose
Zoposa 95% za kapangidwe kakehydroxypropyl methylcelluloseimagwiritsidwa ntchito mu matope a ufa wa putty. Ntchito zake ndi kukhuthala, kusunga madzi ndi kumanga. HPMC imasunga madzi bwino ndipo imaletsa matope kuti asasweke chifukwa cha kuumitsa mwachangu kwambiri mutagwiritsa ntchito, imawonjezera mphamvu pambuyo pouma, ntchito yayikulu ndikusunga madzi, kukhuthala, komanso zotsatira zotsutsana ndi kugwa. Itha kugwiritsidwa ntchito ngati guluu mu pulasitala, gypsum, ufa wa putty kapena zipangizo zina zomangira kuti ikule bwino ndikuwonjezera nthawi yogwirira ntchito; monga matailosi a ceramic, marble, mapulasitiki. Zokongoletsa: Monga chowonjezera phala, imathanso kuchepetsa kuchuluka kwa simenti; pa matope otsutsana ndi ming'alu, onjezani ulusi wa polypropylene wotsutsana ndi ming'alu (PP fiber) muyeso woyenera, kuti ukhalepo ngati mipiringidzo mu matope, kuti ukwaniritse zotsatira zotsutsana ndi ming'alu. HPMC imangokhala ndi gawo losunga madzi, kukhuthala komanso kutsutsa kugwa.
1. Chomangira chopaka pulasitala chomangira
Kusunga madzi ambiri kungapangitse simenti kukhala ndi madzi okwanira, kuonjezera mphamvu ya mgwirizano, ndipo nthawi yomweyo, kungapangitse mphamvu yokoka komanso kuchekeka, kupititsa patsogolo kwambiri mphamvu yomanga ndikuwongolera magwiridwe antchito.
2. Putty yosalowa madzi
Mu putty, hydroxypropyl methylcellulose cellulose ether imagwira ntchito makamaka pakusunga madzi, kugwirizana ndi mafuta, kupewa ming'alu ndi kutaya madzi chifukwa cha kutayika kwa madzi ambiri, komanso nthawi yomweyo kumawonjezera kumatirira kwa putty ndikuchepetsa kusayenda panthawi yomanga.
3. Mndandanda wa pulasitala wa pulasitala
Pakati pa zinthu za gypsum series, hydroxypropyl methylcellulose cellulose ether imagwira ntchito makamaka posunga madzi ndi mafuta, ndipo nthawi yomweyo imakhala ndi zotsatira zina zochedwetsa, zomwe zimathetsa mavuto a ming'alu ya ng'oma ndi kulephera kwa mphamvu koyambirira panthawi yomanga, ndipo imatha kuwonjezeredwa maola ogwirira ntchito.
4. Wothandizira mawonekedwe
Amagwiritsidwa ntchito makamaka ngati chokhuthala, chomwe chingawongolere mphamvu yokoka ndi kumeta, kukonza zokutira pamwamba, kuwonjezera kulimba kwa guluu ndi mphamvu yolumikizana.
5. Sitima yoteteza khoma yakunja
Mu nkhaniyi, hydroxypropyl methylcellulose cellulose ether imagwira ntchito makamaka yolumikizana ndikuwonjezera mphamvu, zomwe zimapangitsa kuti zikhale zosavuta kupaka matope ndikuwonjezera magwiridwe antchito. Kuonjezera nthawi yogwirira ntchito ya matope, kusintha kufooka ndi kukana ming'alu, kusintha mawonekedwe a pamwamba, ndikuwonjezera mphamvu ya matope.
6. Guluu wa matailosi
Kusunga madzi ambiri sikuyenera kunyowetsa matailosi ndi maziko, zomwe zingathandize kwambiri kuti matailosiwo akhale olimba. Madziwo amatha kukhala nthawi yayitali yomanga, ndi abwino komanso ofanana, komanso ndi osavuta kumanga. Amakhalanso ndi kukana chinyezi.
7, chothandizira kutsekereza, chothandizira kuloza
Kuwonjezera kwahydroxypropyl methylcellulose cellulose etherImaipangitsa kukhala ndi mgwirizano wabwino wa m'mphepete, kuchepa pang'ono komanso kukana kuwonongeka kwambiri, zomwe zimateteza maziko ku kuwonongeka kwa makina ndikupewa kuwonongeka komwe kumachitika chifukwa cholowa m'nyumba yonse.
Nthawi yotumizira: Epulo-28-2024