Lintho tsa mantlha tsa carboxymethyl cellulose sodium CMC.

Sodium carboxymethylcellulose (CMC) ke polima e feto-fetohang le e tenyetsehang e nang le lits'ebetso tse ngata ho pholletsa le liindasteri tse fapaneng.Motsoako ona o tsoa ho cellulose, polymer ea tlhaho e fumanehang maboteng a lisele tsa semela.CMC e hlahisoa ka ho fetola selulose ka lik'hemik'hale ka ho hlahisa lihlopha tsa carboxymethyl mokokotlong oa cellulose.Sodium carboxymethylcellulose e hlahisoang e na le thepa e ikhethang e etsang hore e be ea bohlokoa lits'ebetsong tse ngata.

Sebopeho sa Molek'hule:

Sebopeho sa limolek'hule tsa sodium carboxymethylcellulose se na le mokokotlo oa selulose o nang le lihlopha tsa carboxymethyl (-CH2-COO-Na) tse hokahaneng le lihlopha tse ling tsa hydroxyl likarolong tsa tsoekere.Phetoho ena e fana ka solubility le lintho tse ling tse molemo ho cellulose polymer.

Solubility le lisebelisoa tsa tharollo:

E 'ngoe ea lintho tse ka sehloohong tsa CMC ke ho qhibiliha ha eona metsing.Sodium carboxymethyl cellulose e qhibiliha habonolo metsing 'me e etsa tharollo e hlakileng ea viscous.Solubility e ka fetoloa ka ho fetola degree of substitution (DS), e leng palo e tloaelehileng ea lihlopha tsa carboxymethyl ka unit ea tsoekere ka ketane ea cellulose.

Lintho tsa Rheological:

Boitšoaro ba rheological ba tharollo ea CMC boa hlokomeleha.Viscosity ea tharollo ea CMC e eketseha ka khatello e ntseng e eketseha mme e ipapisitse le boemo ba ho nkela sebaka.Sena se etsa hore CMC e be motenya o sebetsang lits'ebetsong tse fapaneng, ho kenyeletsoa lijo, meriana le lits'ebetso tsa indasteri.

Lintho tsa Ionic:

Ho ba teng ha li-ion tsa sodium lihlopheng tsa carboxymethyl ho fa CMC sebopeho sa eona sa ionic.Sebopeho sena sa ionic se lumella CMC ho sebelisana le mefuta e meng e qosoang ka tharollo, e etsa hore e be molemo lits'ebetsong tse hlokang ho tlama kapa ho etsoa lijeli.

pH sensitivity:

The solubility le thepa ea CMC angoa ke pH.CMC e na le solubility e phahameng ka ho fetisisa 'me e bonts'a ts'ebetso ea eona e ntle ka ho fetisisa tlasa maemo a alkaline hanyane.Leha ho le joalo, e lula e tsitsitse ho feta mefuta e mengata ea pH, e fana ka maemo a bonolo bakeng sa lisebelisoa tse fapaneng.

Litšobotsi tsa ho etsa lifilimi:

Sodium carboxymethylcellulose e na le bokhoni ba ho etsa filimi, e etsa hore e tšoanelehe bakeng sa lits'ebetso tse hlokang ho etsoa ha lifilimi tse tšesaane kapa liaparo.Thepa ena e ka sebelisoa ho hlahisa lifilimi tse jeoang, liaparo tsa letlapa, joalo-joalo.

Tiisa:

CMC e tsitsitse tlasa maemo a fapaneng a tikoloho, ho kenyeletsoa liphetoho tsa mocheso le pH.Botsitso bona bo kenya letsoho bophelong ba eona ba nako e telele le ho tšoaneleha bakeng sa mefuta e mengata ea likopo.

Emulsion stabilizer:

CMC e sebetsa joalo ka emulsifier e sebetsang hantle mme e thusa ho tsitsisa li-emulsion lijong le litlolong tsa litlolo.E ntlafatsa botsitso ba li-emulsion tsa oli ka metsing, ho thusa ho ntlafatsa boleng ba kakaretso le bophelo ba sethala sa sehlahisoa.

Ho boloka metsi:

Ka lebaka la bokhoni ba eona ba ho monya metsi, CMC e sebelisoa e le sesebelisoa sa ho boloka metsi liindastering tse fapaneng.Thepa ena e na le molemo o moholo bakeng sa lits'ebetso tse joalo ka masela, moo CMC e thusang ho boloka mongobo oa masela nakong ea lits'ebetso tse fapaneng.

Biodegradability:

Sodium carboxymethylcellulose e nkoa e le ntho e ka senyehang ka lebaka la hore e nkiloe ho selulose, polima ea tlhaho ea tlhaho.Tšobotsi ena e na le botsoalle haholo tikolohong 'me e lumellana le tlhokahalo e ntseng e eketseha ea thepa e tsitsitseng ho pholletsa le liindasteri.

kopo:

indasteri ea lijo:

CMC e sebelisoa haholo joalo ka motenya, stabilizer le texturizer lijong.

E ntlafatsa viscosity le sebopeho sa li-sauces, liaparo le lihlahisoa tsa lebese.

lithethefatsi:

CMC e sebelisoa e le tlamahano mefuteng ea lipilisi tsa meriana.

E sebelisoa ho li-topical formulations ho fana ka viscosity le ho matlafatsa botsitso ba li-gel le litlolo.

textile:

CMC e sebelisoa ts'ebetsong ea masela e le sesebelisoa sa boholo le ntho e teteaneng bakeng sa ho hatisa lipente.

E ntlafatsa ho khomarela dae lesela le ho ntlafatsa boleng ba khatiso.

Indasteri ea Oli le Khase:

CMC e sebelisoa ho cheka maro ho laola viscosity le lintho tse tiileng tse emisitsoeng.

E sebetsa e le mokelikeli o fokotsang tahlehelo ea metsi 'me e ntlafatsa botsitso ba seretse sa ho cheka.

Indasteri ea pampiri:

CMC e sebelisoa e le moemeli oa ho roala pampiri ho ntlafatsa matla le ho hatisoa ha pampiri.

E sebetsa e le thuso ea ho boloka mokhoa oa ho etsa pampiri.

Lihlahisoa tsa tlhokomelo ea motho ka mong:

CMC e fumanoa lihlahisoa tse fapaneng tsa tlhokomelo ea motho joalo ka sesepa sa meno le shampoo e le setenya le se tsitsitseng.

E kenya letsoho ho sebopeho se akaretsang le ho ts'oana ha litlolo tsa litlolo.

Lisebelisoa tsa ho hlatsoa le ho hloekisa:

CMC e sebelisoa e le setenya le se tsitsitseng ka har'a li-detergents tsa mokelikeli.

E ntlafatsa viscosity ea tharollo ea ho hloekisa, e ntlafatsa ts'ebetso ea eona.

Ceramics le Architecture:

CMC e sebelisoa e le setlamo le rheology modifier ka lirafshoa.

E sebelisoa ka thepa ea mohaho ho ntlafatsa ho boloka metsi le thepa ea kaho.

Chefo le polokeho:

Carboxymethylcellulose ka kakaretso e amoheloa e le e bolokehileng (GRAS) ke mekhatlo e laolang hore e sebelisoe lijong le lits'ebetsong tsa meriana.Ha e na chefo ebile e mamelloa hantle, e tsoela pele ho khothaletsa tšebeliso ea eona e atileng.

ha re phethela:

Sodium carboxymethyl cellulose ke polymer e nang le likarolo tse ngata e nang le lits'ebetso tse fapaneng liindastering tse fapaneng.Lintho tsa eona tse ikhethang, tse kenyelletsang ho qhibiliha ha metsi, boitšoaro ba rheological, thepa ea ionic le bokhoni ba ho etsa lifilimi, e etsa hore e be motsoako oa bohlokoa lijong, meriana, masela le lihlahisoa tse ling tse ngata.Ha liindasteri li ntse li tsoela pele ho batla lisebelisoa tse tsitsitseng le tse sebetsang ka bongata, sodium carboxymethyl cellulose e ka 'na ea eketseha ka bohlokoa, e tiisa boemo ba eona e le karolo ea bohlokoa ho k'hemistri ea polymer le lisebelisoa tsa indasteri.


Nako ea poso: Jan-09-2024