Hydroxypropypropypropinyl methylcelll Ke phofo e ntle e se nang 'mele le e seng kotsi le e seng kotsi e kenang tharollo e hlakileng kapa e nyane e hulang ka tharollo e hlakileng kapa e nyane e huloang e le maru ho koloidal colloidal e nang le maru e katiloeng ka metsing a batang. E eahlora, e kopanya, ea hohola, e etsa lifilimi, e emisang lifilimi, e emisang, ea ho boloka thepa le ho sireletsa mongobo. HydroxypropypropypropinyL methyl cellulolose
Liphello tsa ho boloka metsi le molao-motheo oa hydroxypropyl methylcellllulo HpMC
Cellulosese Ether HPMC e fana ka karolo ea ho boloka metsi le ho ntlafatsa matla a motlakase le ho hanyetsa hoa matla a khoheli le sag.
Lintho tse kang mocheso oa moea, mocheso oa mocheso oa moea, lebelo la khatello le moea le tla ama sekhahla sa ho fetola mafura sa metsi le lihlahisoa tse thehiloeng sa gypsum. Ka hona, ka linako tse fapaneng, ho na le phapang e itseng ka litlamong tsa ho ikoetlisa ka metsing tsa lihlahisoa tse nang le palo e lekanang ea HPMC e kentsoeng. Ka setsing se tobileng, ho boloka metsi ho boloka metsi ha ho tšela ho ka fetoloa ka ho eketseha kapa ho fokotsa palo ea HPMC e kenyellelitsoe. Ho boloka metsi ka mpeng ea tšepe e tlasa maemo a mocheso o phahameng ke pontšo ea bohlokoa ho khetholla boleng ba methyl cellengse ea methyl ether. Lihlahisoa tse ntle tsa HPMC tsa Selety tsa HPMC li ka rarolla bothata ba ho boloka metsi tlasa mocheso o phahameng. Linakong tse phahameng tsa mocheso, haholo libakeng tse chesang le tse omeletseng le kaho e nang le ts'ebetso e tšesaane le kaho e tšesaane ka lehlakoreng le letsatsi, ho hlokahala hpmc e phahameng haholo ea ho ntlafatsa metsi a slurry. Hpmc ea boleng bo holimo e na le ntho e ntle haholo. Lihlopheng tsa eona tsa mekhoeng le hydropix li ajoa ka ho lekana le kemiso ea lisele tsa calllilose, e ka ntlafatsang bokhoni ba litsomi tsa oksijene le Ether ho tloaelana le metsi ho etsa li-hydrogent. , e le hore metsi a mahala a be metsi, e le hore a laole e le boholo ba metsi a bakoang ke leholimo le mocheso oa mocheso o phahameng oa moea.
Lihlahisoa tsa boleng bo holimo-li-hpmc tsa boleng bo holimo li ka hasana ka mokhoa o tšoanang ebile li hasoanya ka lihlahisoa tsa sere sa samente le ka mokhoa o mongobo butle-butle li lokolloa ka nako e telele, 'me butle-butle Boitšoaro ba Hydrate bo tla etsa bonnete ba matla a tlamo le matla a lihlahisoa a hatellang. Ka hona, kaho ea mocheso oa mocheso oa lehlabula, e le ho atleha ho eketsa lihlahisoa tsa HPMC tse lekaneng ho latela foromo, matla, a ho fokola, ho hlakoloa le ho tšosa tse bakoang ke ho omella ho feteletseng. Mathata, empa hape le ho eketsa bothata ba ho haha ba basebetsi. Ha mocheso o theoha, palo ea li-HPMC ea metsi e kentsoeng butle butle e fokotsehile, 'me phello e tšoanang ea ho boloka metsi e ka fihleloa.
Ho boloka metsi ka metsi a Hydroxypropyl Methylcellulo HPMC hangata hangata e angoa ke lintlha tse latelang:
Ka mokhoa o nang le hpmc o ile oa arabela HPMC, Mey Decc
Mocheso oa mafomo oa Celulose Ether Hpmc Heatric Ho seng joalo, Lerata la ho boloka metsi le tlaase;
Ha liketsahalo tsa celcoulose lither hpmc li eketseha, ho boloka metsi a ho boloka metsi le hona hoa eketseha; Ha liketsahalo li fihla boemong bo itseng, ka linako tse ling ke keketseho ea matala a ho boloka metsi ho thibela metsi;
Ka ho fetisisa palo ea cellulose ether HPMM e kenyellelitsoeng, sekhahla sa ho boloka metsi le ho boloka metsi hantle ho ikoetlisa ka metsing. Karolong ea 0,25-0.6%, Leoatle la ho Boloka Metsi le eketseha ka potlako le keketseho ea palo ea chelete; Ha kenyelletso e eketsoa hape e eketseha, mokhoa oa ho boloka metsi a theoha butle butle butle butle.
Nako ea poso: Jun-01-2023