Cellulose Ether ke mofuta oa polymer e se nang kelello ea semic. E na le mefuta e 'meli ea thepa e qhibilihang ea metsi le e ikemiselitseng. E na le litlamorao tsa indastering e fapaneng. Mohlala, ka thepa ea lik'hemik'hale, e na le litlamorao tse latelang tsa tlhaho: The Agenketer-Boloka Menyatsi ② Ollel indastering ea PVC, ke emolifarier le ea nyarosang; indastering ea meriana, ke ntho e lekantsoeng ebe hobane cellulose e na le litlamorao tse fapaneng tse nang le likarolo, le tsona li sebelisoa haholo haholo. Ka tlase ke tla tsepamisa maikutlo ts'ebelisong le ts'ebetsong ea li-ethe tsa celluulose thepa ea kaho ea tikoloho.
1. Ka pente ea latex
Lenane la indasteri ea latex, hydroxyeyl clloulose e lokela ho khethoa. Tlhaloso e akaretsang ea Viscosity ke RT30000-500ps, 'me ka kakaretso litekanyetso tsa litšupiso li batla li ka bang 1.5 ‰ -2 ‰. Ts'ebetso ea mantlha ea hydroxethyl pente ea latox, thibela ho hasanya ha likhao, morao-rao ea lebese le loketseng ho sebelisoa. E ka qhibiliha ka metsing a batang le metsi a chesang, 'me ha a angoe ke boleng ba PH. E ka sebelisoa lipakeng tsa boleng ba ph le 12. Ho na le mekhoa e latelang e latelang:
I. Eketsa ka kotloloho ho tlhahiso:
Mokhoa ona o lokela ho khetha mofuta o liehang sa hydrousethl - hydroxethyl cemlulose ka nako ea khefu e fetang metsotso e 30. Mehato e sebelisitsoeng e tjena: ① eketsa palo e itseng ea metsi a hloekileng ho sejana ka lebelo le phahameng, 'me ka nako e ts'oanang u tla eketsa sehlopha sa hydroythl hanyane ka hanyane ka tharollo Ho fihlela thepa eohle ea granilar e kolobisitsoe ka ④ eketsa litlatsetso tse ling le litlatsetso tsa alkaline ho fihlela lihlopha tsohle li qhalana ho fihlela risepe ea hydroyethy ho fihlela e qetile.
Ⅱ. E nang le joala ba 'm'a:
Mokhoa ona o ka khetha mofuta oa hang-hang, hape ha o na phello ea celling ea anti-hlow. Monyetla oa mokhoa ona ke hore e fokotseha haholo 'me e ka eketsoa ka kotloloho ho pente ea latex. Mokhoa oa ho lokisa o tšoana le mehato ea ① - ④.
Ⅲ. Bakeng sa ho lokisa thepa ea porridge e kang:
Kaha li-solven tsa manyolo li na le li-solvent (tse sa ruroang) bakeng sa lihlopha tsa hydroyethyl bakeng sa lihlopha tsa hydroyeththyl bakeng sa lihlopha, porgexeyl li ka bokelloa ka li-solvents tsena. Hangata li-solve tsa manyolo hangata ke lino tse manyolo ka liforomo tsa latox pente, tse kang Ethylene. Polaridge hydroxethyl cellulosese ka kotloloho ho pente. Tsoela pele ho hlohlelletsa ho fihlela e ferekane ka botlalo.
2, ho hlohlona le hlapollang
Hajoale, ka mosa o rata tikoloho o sa hlokeng metsi le a hanyetsang metseng e mengata naheng ea heso e ratoa haholo ke batho. Lilemong tse 'maloa tse fetileng, hobane bohloko bo entsoeng ke Glue e ntša khase ea formalddehy, sekhomaretsi sa kaho se entsoe ka polao ea vinyl joala le formaldehyde. Ka hona, ho felisoa hangata ke batho, 'me lihlahisoa tsena tsa cellulo li nkeloa sebaka ke thepa ena ea thepa ea tikoloho ke lintho feela tseo u nang le tsona hona joale.
Ho putlama ka metsi, e arotsoe ka har'a mokotla o omileng ea phofo le sekoti. Har'a mefuta ena e 'meli ea litopo, methyl cellulose le hydroxypropy ke sathyl methyl ka kakaretso li khethoa ka kakaretso. Tlhaloso ea viscosity hangata e pakeng tsa 30000000000s. Mesebetsi ea mantlha ea cellulose ea celluwale e bolokiloeng ka metsi, ho tlama le ho itlotsa le lubrictri.
Kaha mekhoa e meholo ea baetsi ba fapaneng e fapane, tse ling ke kelli e putsoa, calcium calcium, e tšoeu, e le lifofae tse peli li khetha litlhaloso tsa cellulose . Palo ea tlatsetso e mabapi le 2 ‰ -3 ‰.
Kahong ea lebota le hlapollang la lebota, hobane sekhahla se phahameng sa metsi (sekhahla sa ho monya metsi ke 3-5%), hammoho le Mouoane oa lefatše le kantle, haeba mokhoa o lahleheloang ke metsi haholo, o tla tlosa mapetso kapa phofo ea phofo le liketsahalo tse ling, ka ho etsa joalo li fokolisa matla a bohloeki. Ka lebaka lena, ho eketsa e eketsang selefounu ho tla rarolla bothata bona. Empa boleng ba filler, haholo-holo boleng ba lime Calcium, le tsona ke tsa bohlokoa haholo. Hobane cellulose e na le liketsahalo tse phahameng, e boetse e ntlafatsa molumo oa molato, e qoba ho sesa, 'me ho bolokela ho phunya.
3. Seteshene sa konkreite
Ka konkrete ea konkreite, ho fihlela matla a ho qetela, haholo kaho ea lehlabula, 'me mehato ea Hyrerate e isoe ho boloka metsi a mangata le ho fafatsa metsi. Tšabo ea lisebelisoa le ts'ebetso ea ho se sebetse hantle ke hore metsi a holim 'a' mele, kahoo tharollo ea Hydroxyproppy Tlhatlhobo ea viscosity e pakeng tsa 20000-60000s, palo ea chelete e mabapi le 2 ‰ -3 ‰, sekhahla sa ho boloka metsi se ka eketsoa ho feta 85%. Mokhoa oa tšebeliso ka konkreiti ea seretse ke ho kopanya phofo e omileng ebe e eketsa metsi.
4. Ka li-Plester Plaster, ho tlala Plaster Plaster le Caulking Plaster
Ka nts'etsopele e potlakileng ea indasteri ea kaho, tlhoko ea thepa ea batho e ncha e boetse e ea eketseha le letsatsi le letsatsi. Ka lebaka la keketseho ea batho ba tlhokomeliso ea batho ba ts'ireletso ea tikoloho le ntlafatso e tsoelang pele ea litlaleho tsa kaho, lihlahisoa tsa gypsusus li se li tsoetse pele ka potlako. Hajoale, lihlahisoa tse atileng haholo tsa Gypsisum li tsoala System, li-Gypsum, gypsum, e khuts'oane, khomaresi ea Tile.
Stucco Plaster ke mofuta oa thepa ea boleng bo holimo e bakeng sa mabota le marulelo. Mabota a ne a haola le ona a le hantle ebile a boreleli, o se ke oa lahlela phofo, tlamahano e tiileng ho substrate, 'me u oele. Ho tlala polasetiki ke mofuta oa samente. Mofuta o mocha oa moaho oa mabone a mabone ke boitsebiso bo entsoe ka li-gyptum e le thepa ea motheo ebe e eketsa litlatsetso tse fapaneng. E loketse ho tlama pakeng tsa lisebelisoa tse fapaneng tsa lebota tse rekisoang ka har'a lerako. Ha ho na chefo, ha e na litšobotsi tsa matla a pele, a hotechitse ka potlako le ho lekanya le ho ts'ehetsa ho aha liboto le lithunthung;
Lihlahisoa tsena tsa Gypsium li na le letoto la mesebetsi e fapaneng, ntle le karolo ea Gypsum le lifilimi tse amanang le lefu la Ceplory e tlatsetsang. Kaha gypsum e arotsoe ka sekepeng sa sehlōhō le hemiydrate ho hlaha ha li-gypsum, ho ts'oaroa ka thata, ho boloka metsi le ho boloka metsi le ho boloka metsi. Bothata bo tloaelehileng ba lisebelisoa tsena ha bo hlahe, 'me matla a pele a ke ke a fihlelloa. Ho rarolla bothata bona, ke bothata ba ho khetha mofuta oa cellulose le mokhoa oa tšebeliso ea tšebeliso ea chelete ea motho ea sebetsang. Mabapi le mona, Methyl kapa hydroxypropyproppyl methyl 3300 ka kakaretso e khethoa ka kakaretso. -60000cps, palo ea chelete e pakeng tsa 1.5 ‰ -2 ‰, mohopolo oa cellulose o boloka metsi, ho iphetetsa le lubrication le lubrication le lubrication le lubrication le lubrication le lubrication le lubrication le lubrication le lubrication le lubrication le lubrication le lubrication le lubrication le lubrication le lubrication le lubrication le lubrication le lubrication le lubrication le lubrication le lubrication le lubrication le lubrication le lubrication.
Leha ho le joalo, ho ke ke ha khonahala ho itšetleha ka Cellulose Ether, 'me hoa hlokahala ho kenya lengolo le ho li sebelisa e le hore matla a pele a ke ke a ameha.
Seterata ea ho boloka metsi ka metsing hangata ho bolela tahlehelo ea metsi ha ho na ho ba monya ka ntle ho kantle. Haeba lerako le omme haholo, mohopollo oa metsi le mouoane oa tlhaho e tla etsa hore boitsebiso bo lahleheloe ke metsi kapele, 'me ho thella le ho lisa le ho bokolla bo tla le teng.
Mokhoa ona oa ts'ebeliso o tsoakiloe le phofo e omileng. Haeba tharollo e lokiselitsoe, ka kopo sheba mokhoa oa ho lokisa oa tharollo.
5. Setesela
Setepa sa Presrracsal Bursar ke mofuta o mocha oa pormal ea pormal ea pormal ea pormal ea maxnal ea maxnate sebakeng se ka leboea. Ke thepa ea leboteng e entsoeng ka thepa ea thempel ea maebur ea maemahale, seretse le seretse. Matsoakeng ana, litšoantšetso tsa kheselelose li bapala karolo ea bohlokoa ho bonolo le ho eketseha ka matla. Ka kakaretso khetha tšepe ea methyl e nang le li-viccosity tse phahameng (ka makhetlo a 10000er), litekanyetso li pakeng tsa 2 ‰ -3 ‰), 'me mokhoa oa ho sebelisa o kopanya.
6. TLHOKOMELISO
Moemeli ea ikhethileng ke Hpnc20000Ps, 'me khomaishene ea lithaele e feta 60000cps. Moemeli ea ikhethileng, o sebelisoa haholo ke lesholu, le ka ntlafatsang matla le ho hanyetsa motsu.
Nako ea poso: nov-02-2022