Sodium Carboxymethyl Cellulose (CMC)ke ntho e tsoang ho selulose le thepa ea tlhaho ea polymer e nang le thepa e ntle joalo ka ho qhibiliha ha metsi, viscosity le thickening. Ka lebaka la biocompatibility ea eona e ntle, ho se chefo le ho senyeha, CMC e sebelisoa haholo lijong, meriana, lik'hemik'hale tsa letsatsi le letsatsi, ho etsa pampiri, masela, ho ntša oli le liindasteri tse ling. Joalo ka lisebelisoa tsa bohlokoa tse sebetsang, maemo a boleng a CMC a bapala karolo ea bohlokoa ea tataiso mafapheng a fapaneng.
1. Lintho tsa motheo tsa CMC
Sebopeho sa lik'hemik'hale tsa AnxinCel®CMC ke ho hlahisa lihlopha tsa carboxymethyl (-CH2COOH) ka limolek'hule tsa cellulose, e le hore e be le ho qhibiliha ha metsi hantle. Lintho tsa eona tse ka sehloohong li kenyelletsa:
Ho qhibiliha ha metsi: CMC e ka etsa tharollo e hlakileng ea viscous ka metsing 'me e sebelisoa haholo e le motenya kapa stabilizer lihlahisoa tse fapaneng tsa metsi.
Thickening: CMC e na le viscosity e phahameng 'me e ka eketsa ka katleho ho lumellana ha mokelikeli le ho fokotsa metsi a metsi.
Botsitso: CMC e bonts'a botsitso bo botle ba lik'hemik'hale maemong a fapaneng a pH le mocheso.
Biodegradability: CMC e tsoa ho selulose ea tlhaho e nang le biodegradability e ntle le ts'ebetso e ntle ea tikoloho.
2. Litekanyetso tsa boleng ba CMC
Maemo a boleng a CMC a fapana ho latela likarolo tse fapaneng tsa ts'ebeliso le litlhoko tsa ts'ebetso. Tse latelang ke tse ling tsa li-parameter tsa maemo a mantlha tsa boleng:
Ponahalo: CMC e lokela ho ba phofo e tšoeu kapa e tšoeu ea amorphous kapa granules. Ha hoa lokela ho ba le litšila tse bonahalang le lintho tse tsoang linaheng tse ling.
Mongobo: Mongobo oa CMC ka kakaretso ha o fete 10%. Mongobo o feteletseng o tla ama botsitso ba polokelo ea CMC le ts'ebetso ea eona lits'ebetsong.
Viscosity: Viscosity ke e 'ngoe ea matšoao a bohlokoa a CMC. Hangata e khethoa ka ho lekanya viscosity ea tharollo ea eona ea metsi ka viscometer. Ha viscosity e phahame, phello e matla ea CMC e matlafala. Mekhahlelo e fapaneng ea tharollo ea CMC e na le litlhoko tse fapaneng tsa viscosity, hangata lipakeng tsa 100-1000 mPa·s.
Degree of Substitution (boleng ba DS): Degree of Substitution (DS) ke e 'ngoe ea litšobotsi tsa bohlokoa tsa CMC. E emela palo e tloaelehileng ea li-substitutes tsa carboxymethyl yuniti e 'ngoe le e 'ngoe ea tsoekere. Ka kakaretso, boleng ba DS bo hlokeha ho ba pakeng tsa 0.6-1.2. Boleng bo tlase haholo ba DS bo tla ama ho qhibiliha ha metsi le phello e teteaneng ea CMC.
Asiti kapa boleng ba pH: Boleng ba pH ba tharollo ea CMC hangata bo hlokoa ho ba lipakeng tsa 6-8. Theko ea pH e tlase haholo kapa e phahameng haholo e ka ama botsitso le litlamorao tsa ts'ebeliso ea CMC.
Likahare tsa molora: Likahare tsa molora ke litaba tsa inorganic matter ho CMC, tseo hangata li hlokehang hore li se fete 5%. Molora o phahameng haholo o ka ama ho qhibiliha ha CMC le boleng ba kopo ea ho qetela.
Solubility: CMC e lokela ho qhibiliha ka ho feletseng metsing ka mocheso oa kamore ho etsa tharollo e hlakileng, e emisitsoeng. CMC e nang le sollubility e fokolang e ka ba le litšila tse sa keneng kapa selulose ea boleng bo tlase.
Litšepe tse boima: Lintho tsa tšepe tse boima ho AnxinCel®CMC li tlameha ho lumellana le maemo a naha kapa a indasteri. Ka kakaretso ho hlokahala hore kakaretso ea litšepe tse boima e se ke ea feta 0.002%.
Matšoao a Microbiological: CMC e lokela ho fihlela litekanyetso tsa moeli oa likokoana-hloko. Ho itšetlehile ka tšebeliso, lijo-grade CMC, meriana-grade CMC, joalo-joalo hloka taolo e tiileng ea dikahare tsa likokoana-hloko tse kotsi tse kang libaktheria, hlobo, le E. coli.
3. Litekanyetso tsa kopo tsa CMC
Makala a fapaneng a na le litlhoko tse fapaneng bakeng sa CMC, ka hona ho hloka hore ho thehoe litekanyetso tse khethehileng tsa kopo. Litekanyetso tse tloaelehileng tsa kopo li kenyelletsa:
Indasteri ea lijo: CMC ea boemo ba lijo e sebelisetsoa ho tiisa, ho tsitsisa, emulsification, joalo-joalo, 'me e hlokeha ho finyella litekanyetso tsa tšireletso ea lijo, tse kang tse se nang chefo, tse se nang kotsi, tse se nang allergenic,' me li na le ho qhibiliha ha metsi hantle le viscosity. CMC e ka boela ea sebelisoa ho fokotsa mafura le ho ntlafatsa tatso le sebopeho sa lijo.
Indasteri ea meriana: Joaloka motsoako o tloaelehileng oa lithethefatsi, CMC ea sehlopha sa meriana e hloka taolo e tiileng ea litšila, likokoana-hloko, tse se nang chefo, li-non-allergenicity, joalo-joalo Mesebetsi ea eona e ka sehloohong e kenyelletsa ho lokolloa ha lithethefatsi ho laoloang, ho teteaneng, li-adhesives, joalo-joalo.
Lik'hemik'hale tsa letsatsi le letsatsi: Ka litlolo, li-detergents le lik'hemik'hale tse ling tsa letsatsi le letsatsi, CMC e sebelisoa e le motenya, stabilizer, moemeli oa ho emisa, joalo-joalo, 'me e hlokeha ho ba le metsi a mangata a qhibilihisang, viscosity le botsitso.
Indasteri ea ho etsa pampiri: CMC e sebelisoa e le sekhomaretsi, moemeli oa ho roala, joalo-joalo ka mokhoa oa ho etsa pampiri, o hlokang viscosity e phahameng, botsitso le tekanyo e itseng ea bokhoni ba ho laola mongobo.
Tšebeliso e mpe ea sebaka sa oli: CMC e sebelisoa e le motsoako oa mokelikeli marong a cheka sebakeng sa oli ho eketsa viscosity le ho ntlafatsa mokelikeli. Lisebelisoa tse joalo li na le litlhoko tse phahameng bakeng sa ho solubility le bokhoni ba ho eketsa viscosity ea CMC.
Ka tsoelo-pele e tsoelang pele ea saense le theknoloji,CMC, e le thepa ea tlhaho ea polymer, e tla tsoela pele ho atolosa libaka tsa eona tsa kopo. Ha ho etsoa litekanyetso tsa boleng ba thepa ea CMC, ntle le ho nahana ka thepa ea eona ea 'mele le ea lik'hemik'hale, ho boetse hoa hlokahala ho shebisisa ka botlalo litlhoko tsa ts'ebeliso ea eona ho netefatsa hore e ka fihlela litlhoko tsa masimo a fapaneng a indasteri. Ho theha litekanyetso tse qaqileng le tse hlakileng ke mokhoa oa bohlokoa oa ho netefatsa boleng le phello ea ts'ebeliso ea lihlahisoa tsa AnxinCel®CMC, hape ke senotlolo sa ho ntlafatsa tlhōlisano ea 'maraka ea thepa ea CMC.
Nako ea poso: Jan-15-2025