HPMC YB 510M

EipponCell HPMC YB510M ke viscosity cellulose ether e bohareng.Mokhoa oa tlhahiso ea cellulose ether o kenyelletsa tšebeliso ea k'hothone e hloekisitsoeng / k'hothone pulp / lehong la lehong e le thepa e ka sehloohong e tala, e leng alkalineized ho fumana selulose.Ka mor'a moo, propylene oxide le methyl chloride li ile tsa kenngoa bakeng sa etherification, e leng se ileng sa fella ka ho thehoa ha cellulose ether.E tsejoa e le "industrial monosodium glutamate," cellulose ether e ithorisa ka thepa e ikhethang, ho kenyelletsa ho tenya ha tharollo, ho qhibiliha ha metsi ka mokhoa o babatsehang, ho fanyeha kapa ho tsitsisa ha latex, bokhoni ba ho etsa filimi, ho boloka metsi le ho khomarela.

Tabeng ea EipponCell HPMC YB510M, e sebetsa ka ho khetheha e le hydroxypropyl methyl cellulose e sebelisoang lipenteng tse thehiloeng metsing le ho tlosa pente.Ether ena ea cellulose e fana ka melemo ea bohlokoa lits'ebetsong tsena.E thusa ho tiisa tharollo ea pente, ho netefatsa botsitso bo nepahetseng le tšireletso e ntlafalitsoeng nakong ea kopo.Ho phaella moo, e bontša ho qhibiliha ha metsi hantle, ho lumella ho kopanya habonolo le ho lokisa lipente tse thehiloeng metsing.Cellulose ether e boetse e thusa ka botsitso ba ho fanyeha, ho thibela li-pigments hore li se ke tsa lula le ho netefatsa hore ho ajoa ka mokhoa o tšoanang ho pholletsa le pente.'Me, e thusa ho theha filimi e tšoarellang holim'a metsi a pentiloeng, ho matlafatsa nako e telele le tšireletso ea pente.

Ho feta moo, EipponCell HPMC YB510M e bonts'a ho boloka metsi ho babatsehang, ho boloka tharollo ea pente e le boemong bo sebetsang ka nako e telele, ho fokotsa kotsi ea ho omisoa kapa ho senya letlalo.E boetse e fana ka thepa ea ho khomarela, e khothalletsang maqhama a matla pakeng tsa bokaholimo bo pentiloeng le filimi ea pente, e leng se etsang hore ho be le botsitso bo ntlafetseng le ho hanyetsa ho peeling kapa flaking.

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Setšoantšo sa HPMC YB510M

Lebitso la lik'hemik'hale	Hydroxypropyl Methyl Cellulose
Synonyme	Cellulose ether;Hypromellose;Cellulose, 2-hydroxypropyl methyl ether;Hydroxypropyl methyl cellulose;HPMC;MHPC
Nomoro ea CAS	9004-65-3
Nomoro ea EC	618-389-6
Brand	EipponCell
Sehlahisoa Kereiti	HPMC YB 510M
Solubility	Metsi a Suluble Cellulose Ether
Sebopeho sa mmele	Phofo ea cellulose e tšoeu ho isa ho e tšoeu
Mokhoa	19.0-24.0%
Hydroxypropoxy	4.0-12.0%
Mongobo	Max.6%
PH	4.0-8.0
Viscosity Brookfield 2% tharollo	8000-12000 mPa.s
Viscosity NDJ 2% tharollo	8000-12000 mPa.S
Likahare tsa molora	Max5.0%
Mesh boholo	99% e feta 100 mesh

Tšebeliso ea HPMC YB 510M

EipponCell HPMC YB 510M e ka sebelisoa ka pente e thehiloeng metsing le ho tlosa pente.Li-removers tsa pente ke lintho, ebang ke li-solvents kapa li-pastes, tse etselitsoeng ho qhaqha kapa ho ruruha lifilimi tse koahelang.Li na le li-solvents tse matla, parafine, cellulose ether, har'a lisebelisoa tse ling.

Kahong ea likepe, ho sebelisoa mekhoa e fapaneng ea mochini joalo ka kharafu ea letsoho, ho thunya, ho thunya lehlabathe, metsi a khatello e matla le li-jets tse senyang hangata li sebelisoa ho tlosa liphahlo tsa khale.Leha ho le joalo, ha u sebetsana le li-hull tsa aluminium, mekhoa ena ea mechine e ka khona ho senya bokaholimo ba aluminium.Ka lebaka leo, ho penta ka sandpaper le ho tlosa pente hangata ho sebelisoa e le mokhoa o ka sehloohong oa ho tlosa filimi ea khale ea pente.

Melemo ea ho sebelisa pente ea ho tlosa pente e kenyelletsa bokhoni bo phahameng, tšebeliso ea mocheso oa kamore, ho senyeha ho fokolang ho tšepe, ho sebelisoa habonolo, 'me ha ho hlokahale lisebelisoa tse eketsehileng. Ntlafatso ea lihlahisoa tse ncha tsa ho tlosa pente, ho kenyeletsoa le mefuta e meng ea metsi, e ntse e eketseha lilemong tsa morao tjena. lihlahisoa tse tukang li 'nile tsa ata butle-butle 'marakeng oa ho tlosa pente.

Molao-motheo oa ho tlosa pente

Mochine o ka sehloohong oa ho tlosa pente o itšetlehile ka tšebeliso ea li-solvents ho qhibiliha le ho ruruha mefuta e sa tšoaneng ea lifilimi tsa ho roala, ka tsela eo ho nolofaletsa ho tlosoa ha likarolo tsa khale tsa pente sebakeng sa substrate.Ha pente e tlosa pente e phunyeletsa likheo pakeng tsa liketane tsa polymer ka hare ho seaparo, e qala ho ruruha ha polymer.Ka lebaka leo, molumo oa filimi e koahetsoeng e eketseha, e lebisang ho fokotseha ha khatello ea kelello e ka hare e hlahisoang ke polymer e ntseng e eketseha.Qetellong, ho fokola hona ha khatello ea kelello ea ka hare ho senya ho khomarela pakeng tsa filimi e koahetsoeng le substrate.

Ha setlolo sa pente se ntse se tsoela pele ho sebetsa filiming e koahetsoeng, e tsoela pele ho tloha ho ho ruruha ha libaka ho ea ho ho ruruha ha letlapa le pharaletseng.Sena se fella ka ho thehoa ha makukuno ka har'a filimi e koahetsoeng 'me qetellong e senya ka ho feletseng ho khomarela ho substrate.

Ka ts'ebetso ena, motsoako oa motsoako oa motsoako oa pente o senya ka katleho litlamo tsa lik'hemik'hale ka har'a filimi ea ho roala, e fokolisa botšepehi ba eona ba sebopeho le ho theha maemo a ho tlosoa ha eona. ho penta bocha kapa lits'ebetso tse ling.

Sehlopha sa ho tlosa pente

Li-strippers tsa pente li ka aroloa ka mefuta e 'meli e meholo ho latela mofuta oa thepa ea ho etsa filimi eo ba e tlosang.Mofuta oa pele o sebelisa lihlapolli tsa tlhaho tse kang ketone, benzene le parafine ea volatilization retarder (eo hangata e tsejoang e le lotion e tšoeu).Lisebelisoa tsena tsa pente li sebelisoa haholo-holo ho tlosa lifilimi tsa khale tsa pente tse entsoeng ka lipente tse entsoeng ka oli, alkyd-based, kapa nitro-based.Hangata li entsoe ka li-solvents tsa organic tse sa fetoheng, tse ka hlahisang litaba tsa ho tuka le chefo.Leha ho le joalo, li batla li le theko e tlaase.

Mofuta oa bobeli oa ho tlosa pente ke chlorinated hydrocarbon formulation, eo haholo-holo e nang le dichloromethane, parafine le cellulose ether.Mofuta ona o atisa ho bitsoa ho tlosa pente ea flush. toxicity e tlase, le mefuta e mengata ea lits'ebetso.

Litlhaloso tsa pente tse nang le dichloromethane e le motsoako oa mantlha le tsona li ka aroloa ho latela boleng ba pH. E arotsoe ka lintho tse tlosang pente tse sa nke lehlakore tse nang le pH ea hoo e ka bang 7±1, tse tlosang pente ea alkaline ka boleng ba pH ho feta 7, le tse tlosang pente e nang le asiti. ka boleng bo tlase ba pH.

Mefuta ena e fapaneng ea ho tlosa pente e fana ka likhetho bakeng sa ho tlosa mefuta e itseng ea lifilimi tsa pente ka katleho, ho fana ka maemo a fapaneng a chefo, ts'ebetso e nepahetseng, le ho tšoaneleha bakeng sa ts'ebeliso. tse lakatsehang polokeho le tshebetso ditlhoko.