1. Kuchuluka kwa hydroxypropyl methyl cellulose
Propyl Methyl cellulose (hpmc) ndi cellulose ya ether yopangidwa kuchokera ku cellulose yachilengedwe ya polymer kudzera pakusintha kwamankhwala. Hydroxypylropyl (HPMC) ndi ufa wopanda mafuta, wopanda pake womwe ungasungunuke m'madzi ozizira kuti apange yankho lowonekera. Ili ndi katundu wa kukula, kutsatira, kubalalika, emulsization, mapangidwe, kusungidwa, kusungidwa, kusungunuka, kusungidwa, komanso kuteteza colloid.
2. Kodi cholinga chachikulu cha hydroxypypyl noth methylcelulose (hpmc) ndi chiani)?
HPMC imagwiritsidwa ntchito kwambiri m'magawo omanga, zokongoletsa, matekenti, matenti, mankhwala, zakudya, ulimi, zodzola, fodya komanso mafakitale ena. HPMC imatha kugawidwa mu kalasi yomanga, kalasi ya chakudya ndi kalasi yazachipatala malinga ndi cholinga chake. Pakadali pano, zinthu zambiri zapakhomo ndizomanga kalasi yomanga. Mu kalasi yomanga, putty ufa umagwiritsidwa ntchito pamlingo waukulu, pafupifupi 90% amagwiritsidwa ntchito ngati ufa wa putty, ndipo ena onse amagwiritsidwa ntchito matope a simenti ndi guluu.
3. Kugwiritsa ntchito hydroxypropyl methl cellulose mu zomangamanga
1.) Matongeya matope ndi matope a matope
Kusungidwa kwamadzi kwakukulu kumatha kupatsa simenti yonse. Onjezerani mphamvu ya mgwirizano. Nthawi yomweyo, imatha kusintha mphamvu zowoneka bwino komanso mphamvu. Sinthani bwino zomanga ndi kuwonjezera ntchito.
2.) Madzi ogonjetsedwa ndi madzi
Ntchito yayikulu ya ethersese ndi kusungidwa kwamadzi, kutsatira ndi mafuta, kuti muchepetse kuwonongeka kwa madzi, kuchepetsa chitsamba cha pangani, ndikupanga zomangamanga. Mosasamala.
3.) Mtumiki
Zogwiritsidwa ntchito makamaka ngati thickiner, zimatha kukhala ndi mphamvu yakukhala ndi mphamvu, kukonza zokutira pansi, ndikuwonjezera chotsatira ndi nyonga.
4.) Matope osonyeza mphamvu zakunja
Ma cellulose ether amatenga nawo mbali yofunika kwambiri pogwiririra komanso kuwonda mphamvu kwambiri mu izi, ndikupangitsa kuti zivute zivutezo, zikuthandizani kukonza ntchito, komanso kuthekera kokana. Mayendedwe osungira madzi apamwamba amatha kukulitsa nthawi ya matope ndikuwonjezera anti-shrinkage komanso kusokonekera kwa malo, kusintha kwamphamvu.
5) matayala omatira
Kusunga kwamphamvu kwamadzi kumathetsa kufunika kolowerera kapena kunyowetsa matayala ndi magawo, omwe amatha kukonza mphamvu yoyamikira. Kusuta kumatha kupangidwa nthawi yayitali, osakhazikika, yunifolomu, yosavuta kumanga, ndipo ali ndi zovuta zotsutsa.
6.) Othandizira
Kuphatikiza kwa ma cellulose ether kumapangitsa kuti zikhale ndi zomata zabwino, kukana komanso kukana kwa Abrasion, kumateteza maziko kuchokera ku kuwonongeka kwamakina, ndikupewa zoipa zamadzi kulowa mnyumba yonse.
7.) Kudzilimbitsa nokha
Mawonekedwe okhazikika a cellulose ether ether ether ether amalimbikitsa madzi abwino komanso luso lodziletsa, ndikuwongolera kuchuluka kwamadzi kuti athandize kulimba mtima komanso kuchepetsa kuwonongeka ndi shrinka.
Post Nthawi: Nov-11-2021