I-carboxeymethylcelcelcelse (CMC) isetyenziswa ngokubanzi kumashishini ahlukeneyo njengokutya, amayeza, amabala, kunye nemigodi. Ithathwe kwi-seluplose yendalo, eninzi kwizityalo nezinye izinto zebhayoloji. I-CMC yi-polymer ye-folymer enezilonda enepropathi eyahlukileyo kubandakanya i-viscofity, i-hydration, inamathedo kunye nokunamatheza.
Iimpawu ze-CMC
I-CMC yi-selsulose i-selsulose eguqulweyo ngokwazisa amaqela e-carboxymethyl kwisakhiwo sayo. Olu hlengahlengiso luphucula ulwelo kunye ne-hydrophicicicicity yesellulose, ngaloo ndlela kuphucule ukusebenza. Iipropathi ze-CMC zixhomekeka kwinqanaba layo lokufaka endaweni (DS) kunye nobunzima bemolekyuli (MW). I-DS ichazwa njengenani eliqhelekileyo le-carboxymethyl kwiyunithi nganye ye-glucose kwi-selsulose i-sellbone, ngelixa i-MW ibonakalisa ubungakanani kunye nokusasazwa kwamakhonkco e-polymer.
Enye yezinto eziphambili ze-CMC ngumntu wayo wokuzola amanzi. I-CMC inyibilika ngokulula emanzini, esenza isisombululo se-viscous kunye nepropathi ye-pseudoplastic. Le miphumo yokuziphatha ngendlela engeyiyo kwi-intermolecular phakathi kweemolekyuli ze-CMC, ezikhokelela ekuncipheni kwe-viscofity phantsi koxinzelelo lwe-Shear. Uhlobo lwe-pseudopticastisticastistical yezisombululo ze-CMC lubenza balungele iintlobo ezahlukeneyo ezifana ne-thi chu, bezinzi, kunye neearhente zokumisa.
Olunye uphawu olubalulekileyo lwe-CMC kukukwazi ukwenza ifilimu yayo yefilimu. Izisombululo ze-CMC zinokuphoswa kwiifilimu ezineempawu ezintle zendlela, ukucaca, kunye nokuguquguquka. Ezi filimu zinokusetyenziswa njengeengubo, imiphetha kunye nezinto zokupakisha.
Ukongeza, i-CMC ine-bonds elungileyo kunye ne-bonding presties. Yenza iqhina elinamandla kunye nendawo eyahlukileyo, kubandakanya neenkuni, intsimbi, iplastiki kunye nelaphu. Le ndawo ikhokelele ekusebenziseni i-CMC kwimveliso yokutya, amakhweli kunye nee-inki.
I-CMC Viscosity
Uhlobo lwe-CMC lwezisombululo luxhomekeke kwizinto ezininzi ezinje ngoxinzelelo, i-DS, MW, iqondo lobushushu, kunye nePH. Ngokubanzi, izisombululo ze-CMC zibonisa izinto eziphezulu zokuphila kwiindawo eziphezulu, i-DS, kunye neMW. I-Viskosity ikwandisa ngokunciphisa ubushushu kunye nePH.
UVenkile weZisombululo ze-CMC ulawulwa ngunxibelelwano phakathi kweepolimer kunye neemolekyuli zeselvent kwisisombululo. Iimolekyuli ze-CMC zinxibelelana neemolekyuli zamanzi nge-hydrogen bonds, zenza iqokobhe le-hydration ngeenxa zonke kumakhonkco ePolymere. Lo mhlaselo we-hydration unciphisa ukushukuma kwemixokelelwane yePolymer, ngaloo ndlela wanyusa ukubonakala kwesisombululo.
Ukuziphatha kakuhle kwezisombululo ze-CMC kubonakaliswa nge-curves ezihambayo, ezichaza ubudlelwane phakathi koxinzelelo lweShear kunye nenqanaba lokucheba isisombululo. Izisombululo ze-CMC zibonisa indlela yokuhamba engasasebenziyo yeNewtonia, ethetha ukuba i-viscofity yabo iguqukayo ngenqanaba le-Shear. Kumanqanaba asezantsi asezantsi, uVenkile of SMMC SOSOLS uPhakamileyo, ngelixa amaxabiso aphezulu asentloko, i-viscosity ihla. Le ndlela yokuziphatha efungayo ibangelwa kukulungelelaniswa kwePolymer kwaye wolula phantsi koxinzelelo loShermer, okukhokelela ekunciphiseni amakhosi enaxa kunye nokuhla kwe-viscosity.
Ukusetyenziswa kwe-CMC
I-CMC isetyenziswa ngokubanzi kwiindawo ezahlukeneyo ngenxa yeepropathi zalo ezizodwa kunye nokuziphatha kwengqolowa. Kwishishini lokutya, i-CMC isetyenziswa njenge-thickener, i-stabilizer, i-emulsifier kunye ne-verver verver. Yongezwa kukutya okunje nge-ice cream, iziselo, iisosi kunye neempahla ezibhakiweyo ukuphucula ukuthungwa kwazo, ukungqinelana kunye nobomi beshelup. I-CMC ikwathintela ukumiswa kweekristale ze-ice kwi-frozen yokutya, kukhokelela kwimveliso egudileyo, egudileyo.
Kumzi-mveliso wamayeza, i-CMC isetyenziswa njenge-binder, i-Intericran kunye ne-Arhente yokukhutshwa kwe-subled kwifomu yetafile. Ukuphuculwa kokutyibilika kunye nolwelo lwe-powder kwaye uqiniseke ukufana kweetafile. Ngenxa yepropathi yayo ye-MUCOADHIve kunye ne-biadies, i-CMC ikwasetyenziswa njengengalo i-opshalmic, i-nasal, kunye neyemilomo yomlomo.
Kwicandelo lephepha, i-CMC isetyenziswa njengesiphelo esimanzi esongeziweyo, sikhupha i-Binder kunye ne-SICE PRORENGERALEER. Iphucula ukugcinwa kwe-pulp kunye nokunyusa amandla, ukunyusa amandla ephepha kunye nokuxinana, kwaye kubonelela ngomphezulu ogudileyo nocwebekayo. I-CMC ikwasebenza njengamanzi kunye nomqobo weoyile, ukuthintela i-inki okanye olunye ulwelo olungena kwiPhepha.
Kwishishini lendwangu, i-CMC isetyenziswa njengearhente ye-suping, iprinta i-thi crickener, kunye ne-diye. Iphucula i-fiber onetheration, iphucula ukungena kombala kunye nokulungiswa, kwaye kunciphisa ukungqubana kunye nemibimbi. I-CMC ikwanika ukuthamba kunye nokuqina kwilaphu, kuxhomekeke kwi-DS kunye ne-MW yePolymer.
Kumzi-mveliso weenqwelo-mgodi, i-CMC isetyenziswa njengeflouculant, inhibitor kunye ne-raheology modifier yenkqubo yezimbiwa. Iphucula ukuhlalisa kunye nokutyintilwa kwezinyibilikisi, ukunciphisa ukwahlulwa kwi-coal gaue, kunye nokulawula ukumiswa kothintelo kunye nozinzo. I-CMC ikwanciphisa ifuthe lendalo lenkqubo yokusingqongileyo ngokunciphisa ukusetyenziswa kweekhemikhali zetyhefu kunye namanzi.
ukuququmbela
I-CMC yintshatsheli kwaye ixabisekileyo ebonakalayo ebonisa iipropathi ezizodwa kunye nokujonga ngenxa yesakhiwo sayo sekhemikhali kunye nokunxibelelana namanzi. I-solity yayo, ubuchule bokwenza ifilimu, ukubopha kwefilimu kunye neepropathi zokucheba kwenza ukuba zilungele izicelo ezahlukeneyo ekutyeni, amayeza, amaphepha, amacandelo eemboniselo, kunye namacandelo amnyama. UVenkile weZisombululo ze-CMC unokulawulwa ngezinto ezininzi, ezinjengoxinzelelo, i-DS, MW, iqondo lobushushu, kwaye linokuphawulwa yindlela yayo yokuziphatha. I-CMC inefuthe elihle kumgangatho, ukusebenza kakuhle kunye nokuzinza kweemveliso kunye neenkqubo, kuyenza yinxalenye yeshishini elibalulekileyo.
IXESHA LOKUQALA: UPE-25 ukuya ku-2023