CMC gum ke eng?

Carboxymethyl cellulose (CMC), eo hape e tsejoang ka hore ke selulose gum, ke tlatsetso e feto-fetohang le e sebelisoang haholo liindastering tse fapaneng, ho kenyeletsoa lijo, meriana, tlhokomelo ea motho le lits'ebetso tsa indasteri.E tsoa ho cellulose, polymer ea tlhaho e fumanoang limela, ka mokhoa oa ho fetola lik'hemik'hale.CMC e nkoa e le ea bohlokoa ka lebaka la thepa ea eona e ikhethang, e kenyelletsang ho tiea, ho tsitsisa, le bokhoni ba ho etsa lifilimi.

Sebopeho sa Lik'hemik'hale le Thepa:

CMC e entsoe ka ho arabela selulose ka chloroacetic acid le sodium hydroxide.Phetoho ena ea lik'hemik'hale e fella ka ho kenngoa ha lihlopha tsa carboxymethyl (-CH2-COOH) mokokotlong oa cellulose.Tekanyo ea substitution (DS), e bonts'ang palo e tloaelehileng ea lihlopha tsa carboxymethyl ho yuniti ea tsoekere, e khethollang thepa ea sehlahisoa sa CMC.

CMC e fumaneha ka limaraka tse fapaneng ho ipapisitsoe le viscosity ea eona, tekanyo ea ho kenya sebaka, le boholo ba likaroloana.Limaraka tse holimo tsa DS li bonts'a ho qhibiliha ho hoholo le matla a botenya, athe limaraka tse tlase tsa DS li fana ka tšebelisano e ntle le lihlapolli tsa tlhaho le thepa e ntlafalitsoeng ea ho etsa lifilimi.

Lisebelisoa:

1. Indasteri ea Lijo: CMC e atisa ho sebelisoa indastering ea lijo e le setenya, se tsitsitseng, le emulsifier lihlahisoa tse ngata tse fapaneng.E ntlafatsa sebopeho, viscosity, le molomo mefuteng ea lijo tse kang li-sauces, liaparo, lihlahisoa tsa lebese, thepa e halikiloeng le lino.CMC e boetse e thibela sebopeho sa kristale ea leqhoa ka har'a li-dessert tse hatselitsoeng mme e ntlafatsa botsitso ba lishelefo tsa lijo tse phehiloeng.

1. Meriana ea Meriana: Meetsong ea meriana, CMC e sebetsa e le se tlamellang, se senyang, le se fetolang viscosity matlapeng, li-capsules, suspensions, le litlolo.E nolofatsa khatello ea letlapa, e khothalletsa ho qhalana ha lithethefatsi, 'me e fana ka ho tšoana ka mefuta ea litekanyetso.Ho emisoa ho thehiloeng ho CMC ho fana ka botsitso bo ntlafetseng le boiketlo ba ho tsosolosoa ha meriana ea molomo.
2. Lihlahisoa tsa Tlhokomelo ea Motho: CMC e fumanoa lihlahisoa tse fapaneng tsa tlhokomelo ea motho le litlolo, ho kenyeletsoa sesepa sa meno, shampoo, lotion, le litlolo tsa tranelate.E sebetsa e le setei, se emisang, le se bolokang mongobo, se ntlafatsa sebopeho sa sehlahisoa, botsitso le ts'ebetso.Ka sesepa sa meno, CMC e ntlafatsa ho tsitsisa le ho netefatsa kabo e tšoanang ea metsoako e sebetsang.
3. Likopo tsa Indasteri: CMC e sebelisoa lits'ebetsong tse ngata tsa indasteri, joalo ka litlolo, masela, tlhahiso ea pampiri le ho cheka oli.Ka li-detergents, CMC e sebetsa e le sehahi se emisang mobu le sehahi sa viscosity, se ntlafatsang ts'ebetso ea ho hloekisa le ho thibela ho khutlisetsoa ha mobu holim'a metsi.Ka masela, CMC e sebelisoa e le sesebelisoa sa boholo le setenya ho matlafatsa matla a lesela le ho hatisoa.
4. Indasteri ea Oli le Khase: CMC e sebelisoa marong a ho cheka e le sebatli le se laolang tahlehelo ea mokelikeli.E thusa ho boloka viscosity le botsitso ha ho cheka seretse, ho fokotsa khohlano le ho ntlafatsa lubrication nakong ea ts'ebetso ea ho cheka.CMC e boetse e thibela tahlehelo ea mokelikeli ka har'a libopeho tse khonang ho kenella, ho matlafatsa boits'epo le tlhahiso.

Lintho tsa Bohlokoa le Melemo:

• Kotsi: CMC e bonts'a thepa e matla ea ho tenya, e etsa litharollo tsa viscous maemong a tlase.E ntlafatsa sebopeho le botsitso ba lihlahisoa, e ntlafatsa litšobotsi tsa bona tsa kutlo le ts'ebetso.
• Ho tsitsisa: CMC e sebetsa e le botsitso, e thibela karohano ea mekhahlelo le ho boloka kabo e tšoanang ea metsoako e entsoeng.E ntlafatsa bophelo ba sethala sa lihlahisoa mme e thibela syneresis ho li-gel le li-emulsions.
• Ho qhibiliha ha Metsi: CMC e qhibiliha haholo metsing, e etsa litharollo tse hlakileng, tse hlakileng.hydration ea eona e potlakileng le dispersibility e etsa hore ho be bonolo ho kenyelletsa metsoako ea metsi, ho fana ka viscosity e ts'oanang le sebopeho.
• Ho Etsa Lifilimi: CMC e ka etsa lifilimi tse feto-fetohang le tse momahaneng ha li omisitsoe, li fana ka thepa ea litšitiso le ho boloka mongobo.E sebelisoa ho lira, likhomaretsi le lifiliming tse jeoang ho ntlafatsa matla, ho khomarela le bots'epehi ba lifilimi.
• Biocompatibility: CMC ka kakaretso e amoheloa e le e bolokehileng (GRAS) ke balaoli ba tsamaiso mme e sebelisoa haholo lijong, meriana le lihlahisoa tsa tlhokomelo ea motho.Ha e chefo, ha e tenehe ebile ha e na chefo, e etsa hore e lokele lits'ebetso tse fapaneng.

Mehopolo ea Taolo:

CMC e laoloa ke balaoli ba lijo le lithethefatsi lefatšeng ka bophara, ho kenyeletsoa United States Food and Drug Administration (FDA), European Food Safety Authority (EFSA), le Komiti e Kopaneng ea FAO/WHO ea Setsebi mabapi le Li-additives tsa Lijo (JECFA).E amohetsoe ho sebelisoa e le tlatsetso ea lijo, motsoako oa meriana, le motsoako oa litlolo ka har'a meeli e boletsoeng.

Mekhatlo e laolang e theha mekhoa ea bohloeki, maemo a holimo a tšebeliso, le litlhaloso tsa lihlahisoa tsa CMC ho netefatsa polokeho le boleng ba tsona.Ho latela melaoana ena ho bohlokoa hore bahlahisi ba rekise lihlahisoa tse nang le CMC ka molao.

Mathata le Meeli:

Leha CMC e fana ka melemo e mengata, e fana ka liphephetso le meeli e itseng:

• pH Sensitivity: CMC e ka ba le ho solubility e itšetlehileng ka pH le liphetoho tsa viscosity, tse amang ts'ebetso ea eona mekhoeng e fapaneng.Litokiso ho pH li kanna tsa hlokoa ho ntlafatsa ts'ebetso ea eona lits'ebetsong tse ikhethileng.
• Sensitivity ea Shear: Litharollo tsa CMC li fokotsa ho kuta, ho bolelang hore viscosity ea bona e fokotseha tlas'a khatello ea ho kuta.Boitšoaro bona ba rheological bo lokela ho nahanoa nakong ea ts'ebetso le ho ts'oaroa ho fihlela sephetho se lakatsehang sa sehlahisoa.
• Mathata a Tšebelisano: CMC e ka sebelisana le metsoako e itseng kapa li-additives tse entsoeng, tse lebisang liphellong tse sa rateheng tse kang ho fokotseha ha viscosity kapa ho hloka botsitso.Teko ea ho lumellana e ea hlokahala ho netefatsa ts'ebelisano le ho ntlafatsa ts'ebetso ea tlhahiso.
• Hygroscopic Nature: CMC e na le thepa ea hygroscopic, e monyang mongobo o tsoang tikolohong.Sena se ka ama botsitso le phallo ea metsoako ea phofo 'me se ka hloka maemo a loketseng a ho paka le ho boloka.

Maikutlo a Bokamoso:

Ha liindasteri li ntse li tsoela pele ho etelletsa pele botsitso, polokeho le ts'ebetso, tlhoko ea CMC e lebelletsoe ho hola.Patlisiso e ntseng e tsoela pele e ikemiselitse ho hlahisa lihlahisoa tse fetotsoeng tsa CMC tse nang le thepa e ntlafalitsoeng bakeng sa lits'ebetso tse ikhethileng, hammoho le mekhoa ea tlhahiso e sebetsang hantle bakeng sa ho fokotsa tšusumetso ea tikoloho.

Tsoelo-pele ea theknoloji ea tlhahiso le mekhoa ea ts'ebetso e ka eketsa ts'ebeliso le ho feto-fetoha ha CMC liindasteri tse fapaneng.Ho feta moo, mekhatlo ea taolo e tla tsoelapele ho beha leihlo le ho lekola polokeho le katleho ea lihlahisoa tse nang le CMC ho netefatsa ts'ireletso ea bareki le ho latela melao ea tsamaiso.

carboxymethyl cellulose (CMC) ke tlatsetso ea bohlokoa e nang le lits'ebetso tse fapaneng ho liindasteri tse ngata.Litšobotsi tsa eona tse ikhethang, tse kenyelletsang ho tenya, ho tsitsisa le ho etsa lifilimi, li etsa hore e be ea bohlokoa haholo lijong, meriana, tlhokomelong ea motho le liindastering.Leha ho na le liphephetso le mefokolo, lipatlisiso tse tsoelang pele le boqapi li ts'episa ho ntšetsa pele tsoelo-pele ea theknoloji ea CMC, ho fihlela litlhoko tse ntseng li tsoela pele tsa bareki le liindasteri lefatšeng ka bophara.