I-Carboxymethyl cellulose (CMC)yi-anionic cellulose ether eyenziwe ngokuguqulwa kweekhemikhali ze-cellulose. Isetyenziswa kakhulu ekutyeni, kumayeza, kwiikhemikhali zemihla ngemihla, kwi-petroleum, ekwenzeni amaphepha nakwamanye amashishini ngenxa yeempawu zayo ezintle zokutyeba, ukwenza ifilimu, ukuxuba, ukuxhoma kunye nokufumisa. I-CMC ineemigangatho ezahlukeneyo. Ngokwendlela ecocekileyo, inqanaba lokutshintsha (DS), i-viscosity kunye neemeko ezifanelekileyo, iimigangatho eziqhelekileyo zinokwahlulwa zibe ziinqanaba lemizi-mveliso, inqanaba lokutya kunye nenqanaba leyeza.
1. I-carboxymethyl cellulose yezinga loshishino
I-CMC yezinga lezemizi-mveliso yimveliso esisiseko esetyenziswa kakhulu kwiindawo ezininzi zoshishino. Isetyenziswa kakhulu kwiindawo zeoyile, ekwenzeni amaphepha, kwiiseramikhi, kwiimpahla zelaphu, ekuprinteni nasekudayeni nakwezinye iindawo zoshishino, ingakumbi ekunyangweni kodaka ekutsaleni ioyile nakwi-ejenti yokuqinisa imveliso yephepha.
Ukuqina: Uluhlu lwe-viscosity ye-CMC yodidi lwezimboni lubanzi, ukusuka kwi-viscosity ephantsi ukuya kwi-viscosity ephezulu ukuhlangabezana neemfuno zezicelo ezahlukeneyo. I-viscosity ephezulu ye-CMC ifanelekile ukusetyenziswa njenge-binder, ngelixa i-viscosity ephantsi ifanelekile ukusetyenziswa njenge-thickener kunye ne-stabilizer.
Inqanaba lokutshintsha (DS): Inqanaba lokutshintsha i-CMC yezinga lemizi-mveliso liphantsi, malunga ne-0.5-1.2. Inqanaba eliphantsi lokutshintsha linokunyusa isantya apho i-CMC inyibilika khona emanzini, nto leyo evumela ukuba yenze i-colloid ngokukhawuleza.
Iindawo zokusetyenziswa:
Ukubhola ioyile:I-CMCIsetyenziswa njengesithambisi-manzi kunye nesixhobo sokuxhoma ekubholeni udaka ukuze kuphuculwe ukwakheka kodaka kwaye kuthintelwe ukudilika kodonga lomthombo.
Ishishini lokwenza amaphepha: I-CMC ingasetyenziswa njengesithambisi se-pulp ukuphucula amandla okuxinana kunye nokumelana nokugoba kwephepha.
Ishishini le-Ceramic: I-CMC isetyenziswa njengesithambisi se-glazes ze-ceramic, esinokuphucula ngempumelelo ukunamathela kunye nokugudama kwe-glaze kwaye siphucule isiphumo sokwakha ifilimu.
Iingenelo: I-CMC yodidi lwemizi-mveliso inexabiso eliphantsi kwaye ifanelekile kwimveliso yemizi-mveliso emikhulu.
2. I-carboxymethyl cellulose ekumgangatho wokutya
I-CMC yodidi lokutya isetyenziswa kakhulu kwishishini lokutya, ikakhulu njengesithambisi-mveliso, isithambisi-mveliso, isiqinisi, njl.njl. ukuphucula incasa, ubume kunye nexesha lokutya elihlala lihleli. Olu didi lwe-CMC luneemfuneko eziphezulu zobumsulwa, imigangatho yococeko kunye nokhuseleko.
Ukuqina: Ukuqina kwe-CMC yokutya kudla ngokuba phantsi ukuya phakathi, ngokubanzi kulawulwa phakathi kwe-300-3000mPa·s. Ukuqina okuthile kuya kukhethwa ngokwemeko yokusetyenziswa kunye neemfuno zemveliso.
Inqanaba lokutshintshwa (DS): Inqanaba lokutshintshwa kwe-CMC yokutya ngokubanzi lilawulwa phakathi kwe-0.65-0.85, enokubonelela nge-viscosity ephakathi kunye nokunyibilika okuhle.
Iindawo zokusetyenziswa:
Iimveliso zobisi: I-CMC isetyenziswa kwiimveliso zobisi ezifana ne-ayisikhrim kunye neyogathi ukwandisa uburhabaxa kunye nencasa yemveliso.
Iziselo: Kwiziselo zejusi nezeti, i-CMC ingasebenza njengesibambisi sokuthintela ukuxinana kwe-pulp.
Iinoodles: Kwiinoodles kunye neenoodles zerayisi, i-CMC inokunyusa ukuqina kunye nencasa yeenoodles, izenze zibe lula ngakumbi.
Izithako: Kwiisosi kunye needressing zesaladi, i-CMC isebenza njengesithako esijiyisayo kunye nesixubisisi ukuthintela ukwahlukana kwamanzi eoyile kunye neoyile kunye nokwandisa ixesha lokugcinwa kwayo.
Iingenelo: I-CMC ekumgangatho wokutya ihlangabezana nemigangatho yococeko lokutya, ayinabungozi emzimbeni womntu, iyanyibilika emanzini abandayo kwaye inokwenza ii-colloids ngokukhawuleza, kwaye inemiphumo emihle yokuqina nokuzinzisa.
3. I-carboxymethyl cellulose yodidi lwamayeza
Udidi lwamayezaI-CMCifuna imigangatho ephezulu yobunyulu kunye nokhuseleko kwaye isetyenziswa kakhulu kwimveliso yamayeza kunye nezixhobo zonyango. Olu hlobo lwe-CMC kufuneka luhlangabezane nemigangatho ye-pharmacopoeia kwaye lulawulwe ngokungqongqo umgangatho ukuqinisekisa ukuba ayinabungozi kwaye ayicaphukisi.
Ukuqina: Uluhlu lwe-viscosity ye-CMC yodidi lwamayeza lucociwe ngakumbi, ngokubanzi phakathi kwe-400-1500mPa·s, ukuqinisekisa ukuba iyalawuleka kwaye izinzile kwiindlela zonyango kunye nezicelo zonyango.
Inqanaba lokutshintshwa (DS): Inqanaba lokutshintshwa kwenqanaba leyeza lidla ngokuba phakathi kwe-0.7-1.2 ukuze kubonelelwe ukunyibilika kunye nozinzo olufanelekileyo.
Iindawo zokusetyenziswa:
Ukulungiswa kwamayeza: I-CMC isebenza njengento yokubopha kunye nokungahlangani kweepilisi, nto leyo enokunyusa ubulukhuni kunye nokuzinza kweepilisi, kwaye inokuqhekeka ngokukhawuleza emzimbeni.
Amaconsi amehlo: I-CMC isebenza njengesithambisi-mafutha kunye nesithambisi-mafutha kumayeza okujonga amehlo, anokulinganisa iimpawu zokukrazula, ancede ekuthambiseni amehlo, kwaye anciphise iimpawu zamehlo awomileyo.
I-closing yamanxeba: I-CMC inokwenziwa ibe yifilimu ecacileyo kunye nee-closing ezifana nejeli zokunyamekela amanxeba, ezinokugcinwa kakuhle komswakama kunye nokuphefumla, okukhuthaza ukuphiliswa kwamanxeba.
Iingenelo: I-CMC yodidi lwezonyango iyahlangabezana nemigangatho ye-pharmacopoeia, ihambelana kakhulu ne-biocompatibility kunye nokhuseleko, kwaye ifanelekile ukusetyenziswa ngomlomo, ngenaliti nakwezinye iindlela zokusetyenziswa.
4. Iiklasi ezikhethekileyo ze-carboxymethyl cellulose
Ukongeza kula mabakala mathathu angentla, i-CMC inokwenziwa ngokwezifiso ngokweemfuno ezithile zamacandelo ahlukeneyo, njenge-CMC yezinga lokuhombisa, i-CMC yezinga lokuxubha amazinyo, njl. Amanqanaba akhethekileyo e-CMC adla ngokuba neempawu ezikhethekileyo zokuhlangabezana neemfuno ezikhethekileyo zoshishino.
I-CMC yodidi lwezithambiso: isetyenziswa kwiimveliso zokhathalelo lolusu, iimaski zobuso, njl.njl., enokwakheka kakuhle kwefilimu kunye nokugcinwa komswakama.
I-CMC yodidi lwe-Toothpaste: isetyenziswa njengesithambisi kunye nesincamathelisi ukunika i-toothpaste imo engcono kunye nokuthamba.
I-Carboxymethyl celluloseineendlela ezahlukeneyo zokusetyenziswa kunye neendlela ezahlukeneyo zokukhetha amanqanaba. Uhlobo ngalunye luneempawu ezithile zomzimba nezekhemikhali ukuhlangabezana neemfuno zamashishini ahlukeneyo.
Ixesha leposi: Novemba-18-2024