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lihlahisoa

Carboxymethyl Cellulose (CMC)

tlhaloso e khuts'oane:

Hajoale, theknoloji ea phetoho ea selulose e shebana haholo le etherification le esterification.Carboxymethylation ke mofuta oa theknoloji ea etherification.Carboxymethyl cellulose (CMC) e fumanoa ka carboxymethylation ea selulose, 'me tharollo ea eona ea metsi e na le mesebetsi ea ho tiisa, ho etsa filimi, ho kopanya, ho boloka mongobo, tšireletso ea colloidal, emulsification le ho emisoa,' me e sebelisoa haholo ho hlatsoa, ​​​​petroleum, lijo, meriana, masela le pampiri le liindasteri tse ling.Ke e 'ngoe ea li-cellulose ethers tsa bohlokoa ka ho fetisisa.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Lintlha tsa Sehlahisoa

1

Litlhaloso tse fanoeng

Flocculent fiber e tšoeu kapa e mosehla litaba ≥ 99%

 (Bophahamo ba referense ea kopo 'ts'ebeliso ea sehlahisoa')

E lokisitsoe ho tsoa ho li-cellulose derivatives tsa carboxymethyl substituents, tse tšoaroang ka sodium hydroxide ho etsa alkali cellulose, ebe e arabela ka monochloroacetic acid.Yuniti ea tsoekere e etsang selulose e na le lihlopha tse tharo tsa hydroxyl tse ka nkeloang sebaka, kahoo lihlahisoa tse nang le likhato tse fapaneng tsa phetisetso li ka fumanoa.Ha 1mmol carboxymethyl e hlahisoa ka boima ba 1g e omileng ka karolelano, ha e qhibilihe ka metsing le ho hlapolla asiti, empa e ka ruruha 'me ea sebelisoa bakeng sa ion exchange chromatography.Carboxymethyl pKa, hoo e ka bang 4 metsing a hloekileng le 3.5 ho 0.5mol / L NaCl, ke motsoako o fokolang oa acidic cation, hangata o sebelisetsoang ho arohana ha liprotheine tse sa jeleng paate le tsa motheo pH> 4. Ha sehlopha se fetang 40% sa hydroxyl ke carboxymethyl, ke e ka qhibiliha ka metsing ho etsa tharollo e tsitsitseng ea colloidal e nang le viscosity e phahameng.

EVERBRIGHT® 'e tla boela e fane ka lintlha tse ikhethileng: content/whiteness/particlesize/PHvalue/color/packagingstyle/ lintlha tsa sephutheloana le lihlahisoa tse ling tse loketseng maemo a hau a ts'ebeliso,' me e fane ka lisampole tsa mahala.

Parameter ea sehlahisoa

CAS Rn

9000-11-7

EINECS Rn

618-326-2

FORMULA wt

178.14

MOKHATLO

Anionic cellulose ethers

TŠOANELO

1.450 g/cm³

H20 TŠEBELETSO

E sa keneng ka metsing

PHELELA

527.1℃

KHAHLISOA

274℃

Tšebeliso ea Sehlahisoa

洗衣粉
造纸
石油

Carboxymethyl cellulose (CMC) ke phofo e tšoeu e se nang chefo le e sa latsoeheng e nang le ts'ebetso e tsitsitseng mme e bonolo ho qhibiliha ka metsing.Mokelikeli oa eona o nang le metsi ha o nke lehlakore kapa oa alkaline o bonaletsang li-viscous mokelikeli, o qhibiliha ka har'a li-adhesives le li-resin tse ling tse qhibilihang ka metsing, 'me ha o kenelle linthong tse hlapollang tse kang ethanol.CMC e ka sebelisoa e le binder, thickener, suspension agent, emulsifier, dispersant, stabilizer, sizing agent, joalo-joalo Carboxymethyl cellulose (CMC) ke lihlahisoa tse kholo ka ho fetisisa tsa cellulose ether, e sebelisoang ka ho fetisisa, sehlahisoa se loketseng ka ho fetisisa, se tsejoang ka ho fetisisa e le " MSG ea indasteri".

Detergency

1. Sodium carboxymethyl cellulose ke surfactant, e ka sebelisoang e le anti-fouling re-deposition, e leng dispersant le surfactant ea likaroloana tsa letheba, ho etsa lesela le thata la adsorption holim'a letheba ho thibela ho tsosolosoa ha eona ho fiber. .

2. Ha sodium carboxymethyl cellulose e kenngoa ho phofo ea ho hlatsoa, ​​​​tharollo e ka qhalakanngoa ka mokhoa o ts'oanang 'me ea adsorbed habonolo holim'a likaroloana tse tiileng, ho etsa lera la adsorption ea hydrophilic ho pota-potile likaroloana tse tiileng.Joale tsitsipano ea holim'a metsi pakeng tsa mokelikeli le likaroloana tse tiileng li fokotseha ho feta tsitsipano ea holim'a metsi ka har'a likaroloana tse tiileng, 'me phello ea ho koloba ea molek'hule ea surfactant e senya momahano pakeng tsa likaroloana tse tiileng.Sena se hasanya litšila ka metsing.

3. Sodium carboxymethyl cellulose e kenngoa ho phofo ea ho hlatsoa liaparo, e nang le emulsifying effect.Ka mor'a emulsifying oli sekala, ha ho bonolo ho bokella le precipitate ka liaparo.

4. Sodium carboxymethyl cellulose e kenngoa ho phofo ea ho hlatsoa liaparo, e nang le phello ea ho kolobisa 'me e ka kenella ka har'a likaroloana tsa litšila tsa hydrophobic, e senya likaroloana tsa litšila ka likaroloana tsa colloidal, e le hore litšila li be bonolo ho tloha fiber.

Keketso ea lijo

CMC e sebelisoa haholo indastering ea lijo, ka mefuta e fapaneng ea lino tsa lebese, li-condiments, e phetha karolo ea ho teteaneng, ho tsitsisa le ho ntlafatsa tatso, ka ice cream, bohobe le li-pastes, li-noodle hang-hang le li-pastes hang-hang le lijo tse ling. ea ho theha, ho ntlafatsa tatso, ho boloka metsi, ho matlafatsa boima joalo-joalo.Har'a tsona, FH9, FVH9, FM9 le FL9 li na le botsitso bo botle ba acid.Lihlahisoa tse eketsehileng tsa mofuta o phahameng li na le thepa e ntle ea ho tenya.CMC e ka atleha ho rarolla bothata ba karohano e tiileng-metsi le pula ea seno sa lactic acid ha litaba tsa protheine li feta 1%, 'me li ka etsa hore lebese la lactic acid le be le tatso e ntle.Lebese le hlahisoang la lactic le ka boloka botsitso ho PH mefuta e 3.8-4.2, le ka mamella pasteurization le ts'ebetso ea hang-hang ea 135 ℃, boleng ba sehlahisoa bo tsitsitse ebile boa tšepahala, 'me bo ka bolokoa mocheso o tloaelehileng nako e fetang likhoeli tse tšeletseng.Sebopeho sa pele sa phepo e nepahetseng le tatso ea yogurt li lula li sa fetohe.Ice cream e nang le CMC, e ka thibela ho hōla ha likristale tsa leqhoa, e le hore ice cream e latsoe ka ho khetheha e boreleli ha e ja, ha e na ho khomarela, e mafura, e mafura a boima le tse ling tse mpe.Ho feta moo, tekanyo ea ho ruruha e phahame, 'me ho hanyetsa mocheso le ho hanyetsa ho qhibiliha ho molemo.CMC bakeng sa li-noodle tsa hang-hang e etsa hore li-noodle tsa hang-hang li be le boima bo botle, tatso e ntle, sebōpeho se feletseng, sopho e tlaase, hape e ka fokotsa oli ea oli (e ka bang 20% ​​e tlase ho feta tšebeliso ea pele ea mafura).

Mofuta oa bohloeki bo phahameng

Pampiri ea CMC e sebelisetsoa ho etsa boholo ba pampiri, e le hore pampiri e be le sekhahla se phahameng haholoanyane, ho khoneha ha enke e ntle, e ka ntlafatsa ho khomarela pakeng tsa likhoele tse ka hare ho pampiri, ka hona ho ntlafatsa pampiri le ho phutha ho hanyetsa.Ntlafatsa ho khomarela ka hare ho pampiri, fokotsa lerōle la khatiso nakong ea khatiso, kapa esita le ho se be le lerōle.Bokaholimo ba pampiri ho fumana tiiso e ntle le ho hanyetsa oli ho ntlafatsa boleng ba khatiso.Bokaholimo ba pampiri bo ntlafatsa khanya, bo fokotsa porosity, 'me bo bapala karolo ea ho boloka metsi.E thusa ho hasanya pigment, ho lelefatsa bophelo ba scraper, le ho fana ka metsi a ntlafetseng, thepa ea optical le ho ikamahanya le maemo bakeng sa lihlahisoa tse phahameng tse tiileng.

Mophato wa sesepa sa meno

CMC e na le pseudoplasticity e ntle, thixotropy le aftergrowth.Setlolo sa sesepa sa meno se tsitsitse, ho lumellana ho loketse, sebopeho se setle, sesepa sa meno ha se nose, ha se ebole, ha se mahoashe, pente e khanyang ebile e boreleli, e boreleli, 'me e hanyetsana le phetoho ea mocheso.Ho lumellana hantle le lisebelisoa tse sa tšoaneng tse tala ka sesepa sa meno;E ka bapala karolo e ntle ho bōpeng, ho kopanya, ho nosetsa le ho lokisa monko o monate.

E khethehileng bakeng sa lirafshoa

Ka tlhahiso ea ceramic, li sebelisoa ka ho latellana ho embryo ea ceramic, pente ea glaze le glaze ea lipalesa.Ceramic grade CMC e sebelisoa e le binder e se nang letho ka har'a billet ea ceramic ho ntlafatsa matla le polasetiki ea billet.Ntlafatsa chai.Ka ceramic glaze, e ka thibela pula ea likaroloana tsa glaze, ea ntlafatsa bokhoni ba ho khomarela ha glaze, ea ntlafatsa maqhama a se nang letho le ho ntlafatsa matla a lesela la glaze.E na le matla a ho phunyeletsa le ho hasana ka har'a glaze ea khatiso, e le hore glaze ea khatiso e tsitse ebile e ts'oane.

Sebaka sa oli se khethehileng

E na le litšoaneleho tsa limolek'hule tsa phetoho e tšoanang, bohloeki bo phahameng le tekanyo e tlaase, e ka ntlafatsang ts'ebetso ea seretse.Ho hanyetsa mongobo hantle, ho hanyetsa letsoai le ho hanyetsa alkaline, ho loketse ho kopanya le ho sebelisoa ha metsi a letsoai a tletseng letsoai le metsi a leoatle.E loketse ho lokisoa ha phofo le nako e khuts'oane ea botenya tšimong ea tšebeliso ea oli.Polyanionic cellulose (PAC-HV) ke viscosifier e sebetsang haholo e nang le chai e ngata ea pulp le bokhoni ba ho fokotsa tahlehelo ea metsi seretseng.Polyanionic cellulose (PAC-LV) ke ntho e ntle haholo e fokotsang tahlehelo ea mokelikeli seretseng, e nang le taolo e ntle haholo ea tahlehelo ea metsi seretseng sa metsi a leoatle le seretse se tletseng metsi a letsoai.E loketse tsamaiso ea seretse e thata ho laola litaba tse tiileng le mefuta e mengata ea liphetoho.CMC, joalo ka mokelikeli oa gel fracturing, e na le litšobotsi tsa gelatinability e ntle, matla a ho jara lehlabathe, matla a ho pshatla rabara le masala a tlase.


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