Ho sebelisa touchpad

Mocheso le ho boloka metsi a HPMC

Re nka botšepehi le win-win e le molao-motheo oa ts'ebetso, 'me re tšoara khoebo e' ngoe le e 'ngoe ka taolo le tlhokomelo e tiileng.

HPMC haholo-holo e bapala karolo ea ho boloka metsi le ho teteana ka har'a seretse sa samente le slurry e thehiloeng ho gypsum, e ka ntlafatsang ka katleho momahano le ho hanyetsa ha slurry.
Lintlha tse kang mocheso oa moea, mocheso le khatello ea moea li tla ama sekhahla sa mouoane oa metsi seretseng sa samente le lihlahisoa tse thehiloeng ho gypsum.Ka hona, ka linako tse fapaneng tsa selemo, ho eketsa palo e lekanang ea HPMC, phello ea ho boloka metsi ea lihlahisoa e na le phapang e itseng.Ho boloka metsi a methyl cellulose ether mochesong o phahameng ke sesupo sa bohlokoa ho khetholla boleng ba methyl cellulose ether.HPMC e babatsehang e ka rarolla bothata ba ho boloka metsi tlas'a mocheso o phahameng.Linakong tsa mocheso o phahameng, haholo libakeng tse chesang le tse omileng le kaho ea lera le tšesaane ka lehlakoreng le chabileng, HPMC ea boleng bo holimo ea hlokahala ho ntlafatsa ho boloka metsi a seretse.HPMC ea boleng bo holimo, e nang le ts'ebetso e ntle haholo, lihlopha tsa eona tsa methoxy le hydroxypropoxy li ajoa ka mokhoa o lekanang hammoho le ketane ea molek'hule ea cellulose, e ka ntlafatsang bokhoni ba liathomo tsa oksijene holim'a li-bond tsa hydroxyl le ether ho kopana le metsi ho theha litlamo tsa hydrogen. metsi a sa lefelloeng a fetoha metsi a tlamiloeng, e le ho laola ka katleho mouoane oa metsi o bakoang ke mocheso o phahameng oa mocheso le ho finyella ho boloka metsi a phahameng.

1
2

Selulose ea boleng bo phahameng ea HPMC e ka qhalakanngoa ka mokhoa o ts'oanang le ka katleho ka lihlahisoa tsa samente le lihlahisoa tse thehiloeng ho gypsum, 'me e koahela likaroloana tsohle tse tiileng,' me e etsa filimi ea ho kolobisa, 'me mongobo o botlaaseng o lokolloa butle-butle ka nako e telele.The hydration itsoara joang ka lintho tse bonahalang coagulating etsahala, ka tsela eo ho etsa bonnete ba bonding matla le compressive matla a thepa.Ka hona, ka mocheso o phahameng oa lehlabula kaho, e le ho finyella phello ea ho boloka metsi, hoa hlokahala ho eketsa lihlahisoa tsa boleng bo phahameng ba HPMC ho ea ka foromo, ho seng joalo, ho tla ba le metsi a sa lekaneng, ho fokotsa matla, ho phunyeha, ho pata le ho oa. e bakoang ke ho omisa kapele haholo.E boetse e eketsa bothata ba kaho bakeng sa basebetsi.Ha mocheso o ntse o fokotseha, palo ea tlatsetso ea HPMC e ka fokotsoa butle-butle, 'me phello e tšoanang ea ho boloka metsi e ka finyelloa.


Nako ea poso: Mar-26-2022